Make sure this part fits

GM 25531978
Exhaust Manifold, Passenger Side

1985-1988 GM

Customer Questions & Expert Answers (1)
GM 25531978 Exhaust Manifold, Passenger Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Passenger Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1985-1988 Buick SkylarkCustom, Limited6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
    1986-1987 Buick SomersetCustom, Limited, T-Type6 Cyl 3.0 L GAS
    1985 Buick Somerset RegalBase, Limited6 Cyl 3.0 L GAS
    1985-1987 Oldsmobile Calais500, Base, ES, GT, Supreme6 Cyl 3.0 L GAS
    1988 Oldsmobile Cutlass CalaisBase, GT, SL6 Cyl 3.0 L GAS
    1985-1987 Pontiac Grand AmBase, LE, SE6 Cyl 3.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25531978 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25531978 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    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 25531978 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 25531978 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 25531978 Exhaust Manifold, Passenger Side fits certain Buick Skylark, Somerset, Somerset Regal models, as well as Pontiac Grand Am. Additionally, it is compatible with Oldsmobile Calais, Cutlass Calais models.
The original GM component designated by manufacturer part number 25531978 maintains top performance when functioning as the Manifold, Engine Exhaust Manifold unit at its Passenger Side. The component 25531978 is constructed from durable material and its dimensions span 19.0 x 11.2 x 5.2 inches while weighing 5.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Manifold. The part 25531978 has available replacement options. 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.
The GM part 25531978 Exhaust Manifold, Passenger Side is designed to allow your vehicle engine system to have the optimal possible exhaust flow and performance. It is a very important component that is involved in control of exhaust gases and the correct installation of this component is important in maintaining engine efficiency. In the replacement of the exhaust manifold, it is important to clean up all the mating surfaces to remove any scraped gasket material to allow a tight fit with the new gaskets. The installation is conducted in stages: loosen the end and center bolts and then lift it off in a very careful way. Once the new GM part is in place 25531978 the bolts are to be tightened in a sequence to generate the appropriate torque. Consistent inspection of leakages in exhaust at the connection point of the exhaust and manifold is also possible in order to maintain performance. Our site has a broad range of authentic GM components, such as the 25531978, which will give you the optimal components that are of high quality that can fit specifications of a factory and will provide you with a smooth installation process.