Make sure this part fits

Cadillac 12353978 Piston & Pinion Asm (.040 Os) LH

1986-1990 Cadillac

Customer Questions & Expert Answers (5)
GM 12353978 Piston & Pinion Asm (.040 Os) LH
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12353978
    Part DescriptionPISTON, Engine Piston
    Item Dimensions6.9 x 4.4 x 4.5 inches
    Item Weight2.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU12353978
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1987-1990 Cadillac Brougham8 Cyl 5.0LBROUGHAM 4 DOOR, BROUGHAM 4 DOOR RWD
    1986 Cadillac Fleetwood8 Cyl 5.0LBROUGHAM 4 DOOR RWD
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12353978 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step in attaching the piston to the connecting rod for the 1996 Oldsmobile Cutlass? Posted by Customer
    A:
    The piston must be attached to its appropriate connecting rod, a task best performed by a professional with the necessary supports and an arbor press.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after removing the ridge from a cylinder for the 1999 Oldsmobile Cutlass? Posted by Customer
    A:
    After removing the ridge, crank the engine until the piston is at the top of the cylinder, then remove the cloth and cuttings to avoid damaging the piston rings, pistons, or cylinder walls.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be checked on the connecting rods for the 1992 Oldsmobile Cutlass? Posted by Customer
    A:
    The rods must be checked for twist and bending, and inspected for nicks or cracks. Any issues found will necessitate the replacement of the rod.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done to the connecting rod bearings before installation for the 1996 Oldsmobile Cutlass? Posted by Customer
    A:
    The connecting rod bearings should be lubricated and then installed into their appropriate rod and rod cap.
    Posted by GMPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12353978, the Right Choice

To ensure reliability, purchase GM part # 12353978 Piston & Pinion Asm (.040 Os) LH. It is sometimes referred to as Cadillac Piston. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac Brougham, Fleetwood models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12353978 Piston & Pinion Asm (.040 Os) LH. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed Cadillac parts information, click here.

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