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GM 12665076 Seal Assembly, Crankshaft Rear Oil

2014-2024 GM

Customer Questions & Expert Answers (10)
GM 12665076 Seal Assembly, Crankshaft Rear Oil
GM 12665076 Seal Assembly, Crankshaft Rear Oil
GM 12665076 Seal Assembly, Crankshaft Rear Oil
  • Part Description
    SEAL, Engine Rear Main Bearing
  • Position
    Rear
  • Replaces
    12634615
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12665076
    Part DescriptionSEAL, Engine Rear Main Bearing
    Other NamesRear Main Seal
    Item Dimensions5.4 x 5.3 x 5.0 inches
    Item Weight0.40 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12634615
    ManufacturerGeneral Motors
    SKU12665076
    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
    2016 Cadillac CTS8 Cyl 6.2L4 DOOR V-SERIES SEDAN
    2015-2024 Cadillac Escalade8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
    2023-2024, 2015-2018 Chevrolet Corvette8 Cyl 5.5L, 8 Cyl 6.2L2 DOOR, 2 DOOR CONVERTIBLE, LT6 CONVERTIBLE, LT6 COUPE, Z06 2 DOOR CONVERTIBLE, Z06 2 DOOR PLAINBACK
    2018-2024 Chevrolet Express6 Cyl 4.3L, 8 Cyl 6.6L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express
    2014-2024 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl5.3L1 TON CREW CAB 6'6" BOX 1 TON, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW 5'8" BOX 1/2 TON, CREW 5'8" BOX 1/2 TON(VIN REQ'D), CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON 119.0, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON
    2015-2024 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON, 1500 4 DOOR UTILITY
    2015-2024 Chevrolet Tahoe8 Cyl 5.3L, 8 Cyl 6.2L1500 4 DOOR UTILITY, 4 DOOR 1/2 TON
    2018-2024 GMC Savana6 Cyl 4.3L, 8 Cyl 6.6L1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    2014-2024 GMC Sierra6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON
    2015-2024 GMC Yukon8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 4 DOOR, 4 DOOR SUV, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE

  • 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 12665076 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How should the new seal be prepared before installation for the 2015 Cadillac Escalade? Posted by Customer
    A:
    Apply clean engine oil or multi-purpose grease to the outer edge of the new seal.
    Posted by GMPartsGiant Specialist
    Q:
    What is the correct orientation for installing the new seal for the 2016 Cadillac Escalade? Posted by Customer
    A:
    Install the new seal with the lip facing inward and the words *THIS SIDE OUT* facing outward.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    What is the first step in the process of replacing the rear main seal for the 2016 Cadillac Escalade? Posted by Customer
    A:
    Begin by removing the transmission, followed by the driveplate.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step in the process for the 2015 Cadillac Escalade? Posted by Customer
    A:
    Remove the transmission and then the driveplate.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step in the process for the 2004 Chevrolet Express? Posted by Customer
    A:
    Remove the crankshaft pulley and vibration damper.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    How can the old seal be removed for the 2000 Chevrolet Express? Posted by Customer
    A:
    The old seal can be extracted using a large screwdriver in the notches provided, ensuring to note its recessed depth for the new seal.
    Posted by GMPartsGiant Specialist
    Q:
    What type of rear main oil seal is used in the 4.3L V6 and 5.0L, 5.7L V8 engines for the 2003 Chevrolet Express? Posted by Customer
    A:
    These engines utilize a one-piece rear main oil seal installed in a bolt-on housing.
    Posted by GMPartsGiant Specialist
    Q:
    How should the new seal be prepared before installation for the 2010 Chevrolet Express? Posted by Customer
    A:
    Lubricate the outside diameter of the new seal.
    Posted by GMPartsGiant Specialist
    Q:
    What is the correct way to install the new seal for the 2012 Chevrolet Express? Posted by Customer
    A:
    Install the new seal in the cover with the lip facing inward, using a seal driver or a large socket and hammer to ensure it enters the bore squarely and stops at the proper depth.
    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 12665076, the Right Choice

To ensure reliability, purchase GM part # 12665076 Seal Assembly, Crankshaft Rear Oil. It is sometimes referred to as GM Crankshaft 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 Cadillac CTS, Escalade models. It fits Chevrolet Express, Silverado, Tahoe. It also fits GMC Savana, Sierra, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12665076 Seal Assembly, Crankshaft Rear Oil. 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 GMC parts information, click here.

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