Make sure this part fits

GM 12564852 Seal, Exhaust Valve Stem Oil

1994-2014 GM

Customer Questions & Expert Answers (3)
12564852 GM Seal, Exhaust Valve Stem Oil Product Photo 1 of 1
  • Part Description
    SEAL, Engine Valve
  • Replaces
    12558674
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12564852
    Part DescriptionSEAL, Engine Valve
    Other NamesValve Seal
    Item Dimensions1.2 x 1.9 x 2.0 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12558674
    ManufacturerGeneral Motors
    SKU12564852
    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
    1994-1996 Buick Roadmaster8 Cyl 5.7L4 DOOR, LIMITED, LIMITED SEDAN, STATION WAGON
    1999-2000 Cadillac Escalade8 Cyl 5.7L1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE
    1994-1996 Cadillac Fleetwood8 Cyl 5.7LBROUGHAM, BROUGHAM 4 DOOR
    2000-2005, 1997-1998 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1996-2005 Chevrolet Blazer6 Cyl 4.3L2 DOOR, 4 DOOR
    1996-1999 Chevrolet C15008 Cyl 5.0L, 8 Cyl 5.7LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1996-2000 Chevrolet C25008 Cyl 5.0L, 8 Cyl 5.7LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1996-2000 Chevrolet C35008 Cyl 5.7LC3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB
    1994-1997 Chevrolet Camaro8 Cyl 5.7L2 DOOR, CONVERTIBLE
    1994-1996 Chevrolet Caprice8 Cyl 4.3L, 8 Cyl 5.7LCLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR
    View More
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12564852 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be done with the Valve Stem Oil Seal before releasing the air pressure from the cylinder for the 2004 Chevrolet Blazer? Posted by Jameer C.
    A:
    Before releasing the air pressure from the cylinder, lubricate the valve stem and install a new umbrella-type guide seal for intake valves. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Apr 29, 2022
    Q:
    What tool do you use to compress the valve spring and replace the Valve Stem Oil Seal for the 1997 Chevrolet S10? Posted by Kelsie M.
    A:
    You use a valve spring compressor to compress the spring and remove the keepers. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / May 01, 2025

Genuine GM Part 12564852, the Right Choice

To ensure reliability, purchase GM part # 12564852 Seal, Exhaust Valve Stem Oil. It is sometimes referred to as GM Valve Stem Oil Seal. 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 Buick Roadmaster models. It fits Cadillac Escalade, Fleetwood. It also fits Chevrolet Camaro, Silverado, Tahoe. This also fits GMC Sierra, Suburban, Yukon.

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