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Mercury PartsMercury Mariner PartsCatalytic Converter

Mercury Mariner Catalytic Converter

You enjoy taking care of your Mariner.

Select Your VehicleAuto enthusiasts know that a variety of special features is built into each Mercury, and know that only the best replacement Mariner parts will suffice when maintenance needs to be done. It's not a regular occurrence that you find yourself in need of a replacement Catalytic Converter to repair your vehicle. Mercury car, truck, or SUV enthusiasts have come to expect a certain level of reliability when driving their Mariner around town. Anyone who operates a Mercury knows that when it comes to fixing their vehicle only the absolute best replacement parts will do.

Why Catalytic Converter replacement is so important.

Getting the most out of your car or truck depends on your use of properly functioning exhaust and emissions parts. Your Mercury Mariner catalytic converter is likely the single most effective pollution control device on production vehicles today. There are a host of precious metals, mostly platinum, in the catalytic converter that change the harmful emissions of your Mercury Mariner from carbon monoxide and hydrocarbons to carbon dioxide and water. Thanks to this chemical reaction, automakers could now curb their contribution to air pollution, which is why every vehicle made today has a catalytic converter.

Don't wait another day... make your purchase while supplies last.

At Car Parts Discount, we have live customer service members on the phone with enough expertise to help you purchase the correct Mercury Mariner part for your project or repair. Don't let a broken Catalytic Converter spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the highest quality repair parts. Bring your Mariner back to life with the best new or rebuilt parts from the experts at Car Parts Discount. Just choose your year from the list below to find the right Mercury Mariner Catalytic Converter for your 2011, 2010, 2009, 2008, 2007, 2006, 2005 model.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Mercury Mariner Catalytic Converter, OEM: 70316Eastern Catalytic
2005-2008 Mercury Mariner Eastern Catalytic Catalytic Converter 70316
38.25, Save 39%   NEW ITEM
OEM: 70316, Item: 1005367
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 70317Eastern Catalytic
2009-2011 Mercury Mariner Eastern Catalytic Catalytic Converter 70317
38.25, Save 39%   POPULAR
OEM: 70317, Item: 1005368
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 93207Walker
2009-2011 Mercury Mariner Walker Catalytic Converter 93207
73.05, Save 39%   NEW ITEM
OEM: 93207, Item: 1148312
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 51205
2009-2011 Mercury Mariner Magnaflow Catalytic Converter 51205
Add for Price,   NEW ITEM
OEM: 51205, Item: 1256703
  Only 2 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 93175Eastern Catalytic
2009-2011 Mercury Mariner Eastern Catalytic Catalytic Converter 93175
80.85, Save 39%   NEW ITEM
OEM: 93175, Item: 1338980
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Center

Mercury Mariner Catalytic Converter, OEM: 51518
2009-2011 Mercury Mariner Magnaflow Catalytic Converter 51518
Add for Price, Save 19%   NEW ITEM
OEM: 51518, Item: 1258713
  Only 1 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Universal Catalytic Converter, OEM: 93302Walker
2005-2008 Mercury Mariner Walker Universal Catalytic Converter 93302
112.55, Save 39%   POPULAR
OEM: 93302, Item: 358386
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 99555HM
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 99555HM
Add for Price, Save 20%   NEW ITEM
OEM: 99555HM, Item: 1257232
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 457104
2005 Mercury Mariner Magnaflow Catalytic Converter 457104
Add for Price, Save 21%   NEW ITEM
OEM: 457104, Item: 1226806
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Catalytic Converter, OEM: 51555
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 51555
Add for Price, Save 20%   NEW ITEM
OEM: 51555, Item: 1258733
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 096-1764/0961764Bosal
2005-2008 Mercury Mariner Bosal Catalytic Converter 096-1764
136.65, Save 39%   NEW ITEM
OEM: 096-1764, Item: 1244545
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 16506Walker
2009-2011 Mercury Mariner Walker Catalytic Converter 16506
149.05, Save 39%   NEW ITEM
OEM: 16506, Item: 463175
  Only 5 left In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 079-4240/0794240Bosal
2005-2008 Mercury Mariner Bosal Catalytic Converter 079-4240
163.25, Save 39%   NEW ITEM
OEM: 079-4240, Item: 1285624
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 24467
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 24467
Add for Price, Save 22%   NEW ITEM
OEM: 24467, Item: 1258288
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 53763Walker
2005-2008 Mercury Mariner Walker Catalytic Converter 53763
184.45, Save 39%   NEW ITEM
OEM: 53763, Item: 358086
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 30411Eastern Catalytic
2005-2008 Mercury Mariner Eastern Catalytic Catalytic Converter 30411
197.95, Save 39%   NEW ITEM
OEM: 30411, Item: 1004894
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 51686
2009-2011 Mercury Mariner Magnaflow Catalytic Converter 51686
Add for Price, Save 22%   NEW ITEM
OEM: 51686, Item: 1339165
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner EPA Ultra Direct Fit Converter, OEM: 16499Walker
2009-2011 Mercury Mariner Walker EPA Ultra Direct Fit Converter 16499
232.05, Save 39%   NEW ITEM
OEM: 16499, Item: 660576
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 49662
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 49662
Add for Price, Save 21%   NEW ITEM
OEM: 49662, Item: 1258416
  Only 2 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 49663
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 49663
Add for Price, Save 21%   NEW ITEM
OEM: 49663, Item: 1258417
  Only 7 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 51517
2009-2011 Mercury Mariner Magnaflow Catalytic Converter 51517
Add for Price, Save 21%   NEW ITEM
OEM: 51517, Item: 1410926
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 30489Eastern Catalytic
2005-2008 Mercury Mariner Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter 30489
287.95, Save 39%   NEW ITEM
OEM: 30489, Item: 1004922
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Flowmaster
2005-2008 Mercury Mariner Flowmaster Catalytic Converter 2029408
288.65, Save 39%   NEW ITEM
OEM: 2029408, Item: 1485568
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: FOR20519DEC
2005-2008 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter FOR20519
Add for Price, Save 31%   NEW ITEM
OEM: FOR20519, Item: 467659
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 30488Eastern Catalytic
2005-2007 Mercury Mariner Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter 30488
291.45, Save 39%   NEW ITEM
OEM: 30488, Item: 1004921
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 674-140/674140Dorman
2009-2011 Mercury Mariner Dorman Exhaust Manifold with Integrated Catalytic Converter 674-140
Add for Price, Save 30%   NEW ITEM
OEM: 674-140, Item: 1069915
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner EPA Ultra Manifold Converter, OEM: 16630Walker
2007-2008 Mercury Mariner Walker EPA Ultra Manifold Converter 16630
330.55, Save 39%   NEW ITEM
OEM: 16630, Item: 559338
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 079-4185/0794185Bosal
2005-2007 Mercury Mariner Bosal Exhaust Manifold with Integrated Catalytic Converter 079-4185
336.45, Save 39%   NEW ITEM
OEM: 079-4185, Item: 1244194
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 079-4186/0794186Bosal
2005-2008 Mercury Mariner Bosal Exhaust Manifold with Integrated Catalytic Converter 079-4186
336.45, Save 39%   NEW ITEM
OEM: 079-4186, Item: 1244195
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: FOR20525FDEC
2007-2008 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter FOR20525F
Add for Price, Save 31%   NEW ITEM
OEM: FOR20525F, Item: 467663
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: MAZ2168FDEC
2005-2006 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter MAZ2168F
Add for Price, Save 31%   NEW ITEM
OEM: MAZ2168F, Item: 468225
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: MAZ2168RDEC
2005-2008 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter MAZ2168R
Add for Price, Save 31%   NEW ITEM
OEM: MAZ2168R, Item: 468226
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 30545Eastern Catalytic
2005-2008 Mercury Mariner Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter 30545
344.55, Save 39%   NEW ITEM
OEM: 30545, Item: 1004950
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 096-1762/0961762Bosal
2005-2010 Mercury Mariner Bosal Exhaust Manifold with Integrated Catalytic Converter 096-1762
364.45, Save 39%   NEW ITEM
OEM: 096-1762, Item: 1244543
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 50510
2005-2011 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 50510
Add for Price, Save 21%   NEW ITEM
OEM: 50510, Item: 1258518
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 674-831/674831Dorman
2005-2006 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 674-831
Add for Price, Save 28%   NEW ITEM
OEM: 674-831, Item: 263312
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 50811
2005-2008 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 50811
Add for Price, Save 21%   NEW ITEM
OEM: 50811, Item: 1255442
  Only 8 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 674-861/674861Dorman
2005-2008 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 674-861
399.25, Save 39%   NEW ITEM
OEM: 674-861, Item: 474975
  Only 1 left In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 50810
2005-2007 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 50810
Add for Price, Save 21%   NEW ITEM
OEM: 50810, Item: 1255441
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Catalytic Converter and Pipe Assembly, OEM: FOR20681DEC
2009 Mercury Mariner DEC Catalytic Converter and Pipe Assembly FOR20681
Add for Price, Save 31%   NEW ITEM
OEM: FOR20681, Item: 467670
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Catalytic Converter, OEM: 49923
2005-2010 Mercury Mariner Magnaflow Catalytic Converter 49923
Add for Price, Save 23%   NEW ITEM
OEM: 49923, Item: 1440533
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 51370
2005-2006 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 51370
Add for Price, Save 20%   NEW ITEM
OEM: 51370, Item: 1313127
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 674-830/674830Dorman
2005-2008 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 674-830
Add for Price, Save 36%   NEW ITEM
OEM: 674-830, Item: 263297
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner EPA Ultra Manifold Converter, OEM: 16531Walker
2005-2008 Mercury Mariner Walker EPA Ultra Manifold Converter 16531
429.65, Save 39%   NEW ITEM
OEM: 16531, Item: 559314
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 16412Walker
2005-2007 Mercury Mariner Walker Exhaust Manifold & Catalytic Converter 16412
433.45, Save 39%   NEW ITEM
OEM: 16412, Item: 357812
  Only 5 left In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 16410Walker
2005-2008 Mercury Mariner Walker Exhaust Manifold & Catalytic Converter 16410
439.85, Save 39%   NEW ITEM
OEM: 16410, Item: 357811
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 49297
2005-2007 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 49297
Add for Price, Save 20%   NEW ITEM
OEM: 49297, Item: 1255426
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 673-861/673861Dorman
2005-2006 Mercury Mariner Dorman Exhaust Manifold with Integrated Catalytic Converter 673-861
Add for Price, Save 19%   NEW ITEM
OEM: 673-861, Item: 690300
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 49376
2007-2008 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 49376
Add for Price, Save 20%   NEW ITEM
OEM: 49376, Item: 1258379
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 867524Eastern Catalytic
2005-2006 Mercury Mariner Eastern Catalytic Exhaust Manifold with Integrated Catalytic Converter 867524
472.05, Save 39%   NEW ITEM
OEM: 867524, Item: 1432016
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 452010
2005 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 452010
Add for Price, Save 20%   NEW ITEM
OEM: 452010, Item: 1412858
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 673-830/673830Dorman
2005-2006 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 673-830
Add for Price, Save 29%   NEW ITEM
OEM: 673-830, Item: 433295
  Only 6 left In Stock, Usually ships within 1 business day

This catalytic converter is compliant with C.A.R.B. rules, restrictions, and specifications. It can be installed on a vehicle in California as well as other municipalities that use this emissions standard. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for replacement.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 673-831/673831Dorman
2005-2006 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 673-831
Add for Price, Save 29%   NEW ITEM
OEM: 673-831, Item: 433296
  Only 2 left In Stock, Usually ships within 1 business day

This catalytic converter is compliant with C.A.R.B. rules, restrictions, and specifications. It can be installed on a vehicle in California as well as other municipalities that use this emissions standard. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for replacement.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold & Catalytic Converter, OEM: 674-141/674141Dorman
2007-2008 Mercury Mariner Dorman Exhaust Manifold & Catalytic Converter 674-141
Add for Price, Save 27%   NEW ITEM
OEM: 674-141, Item: 465446
  Only 2 left In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Dorman directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 16532Walker
2006-2011 Mercury Mariner Walker Exhaust Manifold with Integrated Catalytic Converter 16532
592.85, Save 39%   NEW ITEM
OEM: 16532, Item: 1229319
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: MAZ9E2168FDEC
2005 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter MAZ9E2168F
600.85, Save 39%   NEW ITEM
OEM: MAZ9E2168F, Item: 996162
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Front Left

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: MAZ9E2168RDEC
2005-2006 Mercury Mariner DEC Exhaust Manifold with Integrated Catalytic Converter MAZ9E2168R
600.85, Save 39%   NEW ITEM
OEM: MAZ9E2168R, Item: 996163
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Vehicle Install Locations: Front Right

Mercury Mariner Catalytic Converter, OEM: 24463
2005-2008 Mercury Mariner Magnaflow Catalytic Converter 24463
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OEM: 24463, Item: 1258287
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Vehicle Install Locations: Rear

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 24367
2005-2006 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 24367
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OEM: 24367, Item: 1258261
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Vehicle Install Locations: Front

Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 49382
2005-2011 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 49382
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OEM: 49382, Item: 1258380
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Mercury Mariner Exhaust Manifold with Integrated Catalytic Converter, OEM: 49298
2005-2008 Mercury Mariner Magnaflow Exhaust Manifold with Integrated Catalytic Converter 49298
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OEM: 49298, Item: 1255427
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Vehicle Install Locations: Rear