Car PartsGMC PartsGMC Sierra 3500 HD PartsGMC Sierra 3500 HD Exhaust Manifold

GMC Sierra 3500 HD Exhaust Manifold

Great cars and trucks like your Sierra 3500 HD need great parts.

GMC car, truck, or SUV owners have come to expect a certain level of reliability when driving their Sierra 3500 HD around town. Make no mistake, you bought your Sierra 3500 HD because you understood you would be getting horsepower and rugged design both rolled up into one automobile. The vehicle in your driveway is head and shoulders above the rest when it comes to all the vehicles currently being driven today. While it may not be difficult to buy replacement parts for GMC vehicles, these days the necessity for nothing but the absolute best are required to fix your automobile.

Why Exhaust Manifold replacement is so important.

Achieving maximum fuel efficiency while reducing emissions on your car or truck depends on how well you maintain your engine and exhaust parts. In order to make the combustion process as efficient as possible inside your GMC Sierra 3500 HD engine depends highly on how well your exhaust manifold tumbles exhaust gases away from the cylinder head. If a crack forms in your GMC Sierra 3500 HD exhaust manifold, then you can count on a couple of problems. First, your exhaust flow will change; potentially reversing the direction of the gases inside the exhaust manifold back into the combustion chamber. Second, exhaust gas will escape before they can be cleaned by your catalytic converter; making the inside of your car smelly and filling it with carbon monoxide and noxious fumes.

Good products, great prices, the best people.

Select Your YearGet your Sierra 3500 HD back on the road with the best replacement parts from the experts at Car Parts Discount. Procuring new GMC parts from www.carpartsdiscount.com means you are taking advantage of the absolute greatest original and aftermarket replacement Sierra 3500 HD parts on the internet. When your GMC requires a new replacement Exhaust Manifold, there's no need to go somewhere besides the authority, Car Parts Discount. Just choose your year from the list below to find the right GMC Sierra 3500 HD Exhaust Manifold for your 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007 model.

GMC Sierra 3500 HD Exhaust Manifold, RH, OEM: 674-732/674732
Dorman Exhaust Manifold, RH 674-732
Add for Price, Save 39%   NEW ITEM
OEM: 674-732, Item: 263840
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500 HD Exhaust Manifold, RH, OEM: 674-736/674736
Dorman Exhaust Manifold, RH 674-736
Add for Price, Save 39%   NEW ITEM
OEM: 674-736, Item: 263841
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500 HD
GMC Sierra 3500 HD, 6.6L 6599CC 403Cu. In. V8
GMC Sierra 3500 HD Exhaust Manifold Kit, OEM: 674-522/674522
Dorman Exhaust Manifold Kit 674-522
Add for Price, Save 39%   NEW ITEM
OEM: 674-522, Item: 47728
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500 HD
GMC Sierra 3500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500 HD Exhaust Manifold, OEM: 101261
ATP Exhaust Manifold 101261
67.75, Save 39%   NEW ITEM
OEM: 101261, Item: 576451
3 In Stock, Usually ships within 1-2 business days

GMC Sierra 3500 HD, 6.0L 5967CC 364Cu. In. V8