Make sure this part fits

GM 12686302
Exhaust Manifold, Passenger Side

2008-2020 GM

Customer Questions & Expert Answers (5)
GM 12686302 Exhaust Manifold, Passenger Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Passenger Side
  • Replaces
    12677663, 12612084, 12647717
  • Manufacturer
    General Motors
Make sure this part fits
$464.73 MSRP: $791.19
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2010-2020, 2008 Chevrolet Express 2500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2010-2020, 2008 Chevrolet Express 3500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2011-2019 Chevrolet Silverado 2500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2011-2019 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2016-2019 Chevrolet Suburban 3500 HDLS, LT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2010-2020, 2008 GMC Savana 2500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2010-2020, 2008 GMC Savana 3500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2011-2019 GMC Sierra 2500 HDBase, Denali, SLE, SLT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2011-2019 GMC Sierra 3500 HDBase, Denali, SLE, SLT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12686302 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12686302 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How should the exhaust manifold be installed for the 2008 Chevrolet Express 2500? Posted by Customer
    A:
    First, install the exhaust manifold and tighten the exhaust manifold bolts to 15 N.m (11 lb ft) on the first pass, followed by tightening to 25 N.m (18 lb ft) on the second pass.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What caution should be taken during installation for the 2010 Chevrolet Express 2500? Posted by Customer
    A:
    Caution should be taken regarding fasteners.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step to replace the right side exhaust manifold for 4.8L, 5.3L, and 6.0L engines for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the catalytic converter from the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be discarded after removing the exhaust manifold for the 2010 Chevrolet Express 3500? Posted by Customer
    A:
    Discard the gasket and the exhaust manifold to catalytic converter seal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Exhaust Manifold, Passenger Side 12686302 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12686302 Exhaust Manifold, Passenger Side is available in the market under the name GM Exhaust Manifold. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12686302 Exhaust Manifold, Passenger Side fits certain Chevrolet Silverado 2500 HD, Express 2500, Express 3500 models, as well as GMC Sierra 2500 HD, Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 12686302 maintains top performance when functioning as the Manifold, Engine Exhaust Manifold unit at its Passenger Side. The component 12686302 is constructed from durable material and its dimensions span 24.2 x 9.7 x 8.2 inches while weighing 13.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12686302 has available replacement options 12677663, 12612084, 12647717. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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