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GMC PartsGMC C15 PartsMain Bearing Set

GMC C15 Main Bearing Set

Great cars and trucks like your C15 need great parts.

Select Your VehicleGMC automobile owners have grown accustomed to a certain level of reliability when driving their C15 around town. It's not all the time that you realize that you have to buy a replacement Main Bearing Set to repair your automobile. Your GMC dealership isn't the only place to buy trusted replacement parts for your C15. The vehicle in your driveway symbolizes the best in class when it comes to all the cars, trucks, and SUVs these days.

Don't go too long without fixing your Main Bearing Set... here's why.

Your engine can totally break down from lack of lubrication; resulting in intense friction and heat. The moments where your engine's main caps meet the crankshaft are where all the friction and heat come from, which is why you will find your GMC C15 main bearings there. These main bearings are made from a composite metal called Babbitt (iron, zinc, copper, aluminum, and more), which is just slightly softer than the forged or cast crankshaft and the main caps in your GMC C15. Most bearings are cast with lubrication channels, so very little friction is created around the engine main bearings and they will last the life of the vehicle.

Why put it off... fix it today.

Bring your C15 back to life with the best replacement parts from the experts at Car Parts Discount. Make all your future car parts purchases at carpartsdiscount.com and realize incredible savings on all your upcoming repairs. At Car Parts Discount, we have real customer support agents on the phone with enough expertise to help you select the appropriate GMC C15 part for your project or repair. GMC C15 Main Bearing Set parts for 1978, 1977, 1976, 1975 vehicles are available here... just click your year to find them.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
GMC C15 Engine Main Bearing Gasket Set, OEM: JV1627Victor Reinz
1975-1978 GMC C15 Victor Reinz Engine Main Bearing Gasket Set JV1627
4.55, Save 40%   NEW ITEM
OEM: JV1627, Item: 1135072
  In Stock, Usually ships within 1 business day
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GMC C15 Engine Main Bearing Gasket Set, OEM: JV618Victor Reinz
1978 GMC C15 Victor Reinz Engine Main Bearing Gasket Set JV618
11.25, Save 40%   NEW ITEM
OEM: JV618, Item: 1134887
  In Stock, Usually ships within 1 business day
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GMC C15 Engine Main Bearing Gasket Set, OEM: JV705Victor Reinz
1975-1978 GMC C15 Victor Reinz Engine Main Bearing Gasket Set JV705
14.75, Save 39%   NEW ITEM
OEM: JV705, Item: 1134895
  In Stock, Usually ships within 1 business day
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Mr. Gasket
1975-1978 GMC C15 Mr. Gasket Engine Main Bearing Gasket Set 1969
Add for Price, Save 38%   NEW ITEM
OEM: 1969, Item: 1397819
  Only 7 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: MS909A30Victor Reinz
1975-1978 GMC C15 Victor Reinz Engine Crankshaft Main Bearing Set MS909A30
27.95, Save 39%   NEW ITEM
OEM: MS909A30, Item: 1296603
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663M10Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M10
31.55, Save 39%   NEW ITEM
OEM: 4663M10, Item: 1321814
  Only 2 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA20Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA20
31.55, Save 39%   NEW ITEM
OEM: 4663MA20, Item: 1415967
  Only 3 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663M20Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M20
31.85, Save 39%   NEW ITEM
OEM: 4663M20, Item: 1081576
  Only 4 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663M30Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M30
31.85, Save 39%   NEW ITEM
OEM: 4663M30, Item: 1417566
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MASealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA
31.85, Save 39%   NEW ITEM
OEM: 4663MA, Item: 1081575
  In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA10Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA10
31.85, Save 39%   NEW ITEM
OEM: 4663MA10, Item: 1419083
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA40Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA40
31.85, Save 39%   NEW ITEM
OEM: 4663MA40, Item: 1415679
  Only 3 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MSealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M
32.65, Save 39%   NEW ITEM
OEM: 4663M, Item: 1081574
  Only 4 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663M2Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M2
33.25, Save 39%   NEW ITEM
OEM: 4663M2, Item: 1468605
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663M40Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663M40
33.25, Save 39%   NEW ITEM
OEM: 4663M40, Item: 1468606
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA60Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA60
33.25, Save 39%   NEW ITEM
OEM: 4663MA60, Item: 1468607
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA30Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA30
39.85, Save 39%   NEW ITEM
OEM: 4663MA30, Item: 639318
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4663MA60Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4663MA60
39.85, Save 39%   NEW ITEM
OEM: 4663MA60, Item: 1160892
  Only 4 left In Stock, Usually ships within 1 business day
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Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909P30
42.55, Save 39%   NEW ITEM
OEM: MS909P30, Item: 1397951
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 6688M20Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 6688M20
45.55, Save 39%   NEW ITEM
OEM: 6688M20, Item: 1466017
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4400MA10Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4400MA10
45.75, Save 39%   NEW ITEM
OEM: 4400MA10, Item: 1081573
  Only 7 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4400MA20Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4400MA20
45.75, Save 39%   NEW ITEM
OEM: 4400MA20, Item: 1415964
  Only 4 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4400MA30Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4400MA30
45.75, Save 39%   NEW ITEM
OEM: 4400MA30, Item: 1358803
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4400MASealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4400MA
48.15, Save 39%   NEW ITEM
OEM: 4400MA, Item: 105095
  Only 6 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4400MA1Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4400MA1
48.15, Save 39%   NEW ITEM
OEM: 4400MA1, Item: 1468591
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4124MASealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4124MA
59.05, Save 39%   NEW ITEM
OEM: 4124MA, Item: 1306308
  Only 4 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4124MA1Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4124MA1
59.05, Save 39%   NEW ITEM
OEM: 4124MA1, Item: 1473238
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4124MA30Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4124MA30
59.05, Save 39%   NEW ITEM
OEM: 4124MA30, Item: 1468582
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Crankshaft Main Bearing Set, OEM: 7122MA20Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 7122MA20
63.95, Save 39%   NEW ITEM
OEM: 7122MA20, Item: 639431
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4926MA20Sealed Power
1976, 1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4926MA20
69.35, Save 39%   NEW ITEM
OEM: 4926MA20, Item: 1467790
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4926MA30Sealed Power
1976, 1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4926MA30
69.35, Save 39%   NEW ITEM
OEM: 4926MA30, Item: 1468621
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4124MA10Sealed Power
1975-1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4124MA10
70.95, Save 39%   NEW ITEM
OEM: 4124MA10, Item: 639231
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4294MSealed Power
1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4294M
78.85, Save 39%   NEW ITEM
OEM: 4294M, Item: 1467534
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4294M20Sealed Power
1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4294M20
79.65, Save 39%   NEW ITEM
OEM: 4294M20, Item: 1418266
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Crankshaft Main Bearing Set, OEM: 4294M30Sealed Power
1978 GMC C15 Sealed Power Engine Crankshaft Main Bearing Set 4294M30
82.95, Save 39%   NEW ITEM
OEM: 4294M30, Item: 1459779
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909H10
90.25, Save 39%   NEW ITEM
OEM: MS909H10, Item: 1399507
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909HG
105.35, Save 39%   NEW ITEM
OEM: MS909HG, Item: 1397950
  Only 1 left In Stock, Usually ships within 1 business day
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Mahle
1976, 1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS1038HK
140.15, Save 39%   NEW ITEM
OEM: MS1038HK, Item: 1399567
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1976, 1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS1038HK10
140.15, Save 39%   NEW ITEM
OEM: MS1038HK10, Item: 1399568
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909HK
142.85, Save 39%   NEW ITEM
OEM: MS909HK, Item: 1399559
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909HK1
142.85, Save 39%   NEW ITEM
OEM: MS909HK1, Item: 1399560
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909HK10
142.85, Save 39%   NEW ITEM
OEM: MS909HK10, Item: 1399561
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1976, 1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS1038HXK
147.45, Save 39%   NEW ITEM
OEM: MS1038HXK, Item: 1399569
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS909HXK
150.45, Save 39%   NEW ITEM
OEM: MS909HXK, Item: 1399562
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS829HK
162.35, Save 39%   NEW ITEM
OEM: MS829HK, Item: 1399555
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS829HK1
162.35, Save 39%   NEW ITEM
OEM: MS829HK1, Item: 1399556
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS829HK10
162.35, Save 39%   NEW ITEM
OEM: MS829HK10, Item: 1399557
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Mahle
1975-1978 GMC C15 Mahle Engine Crankshaft Main Bearing Set MS829HXK
170.85, Save 39%   NEW ITEM
OEM: MS829HXK, Item: 1399558
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle