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GM 12453170 Camshaft Bearing

1982-2014 GM

Customer Questions & Expert Answers (3)
12453170 GM Camshaft Bearing Illustration 1 of 1
  • Part Description
    BEARING, Engine Camshaft & Balance Shaft Front
  • Replaces
    00474005, 474005
  • Manufacturer
    General Motors
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12453170
    Part DescriptionCamshaft Bearing; BEARING, Engine Camshaft & Balance Shaft Front
    Item Dimensions3.3 x 2.1 x 2.1 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces00474005, 474005
    ManufacturerGeneral Motors
    SKU12453170
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1991-1996 Buick Roadmaster8 Cyl 5.0L, 8 Cyl 5.7L4 DOOR, LIMITED, LIMITED SEDAN, STATION WAGON
    1990-1992 Cadillac Brougham8 Cyl 5.0L, 8 Cyl 5.7LBROUGHAM 4 DOOR
    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
    1993-1996 Cadillac Fleetwood8 Cyl 5.7LBROUGHAM, BROUGHAM 4 DOOR
    1987-2005 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1985-2005 Chevrolet Blazer6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L1/2 TON, 2 DOOR, 4 DOOR
    1985-1986 Chevrolet C108 Cyl 5.0L, 8 Cyl 5.7LREGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX
    1988-1999 Chevrolet C15006 Cyl 4.3L, 8 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
    1985-1986 Chevrolet C208 Cyl 5.0L, 8 Cyl 5.7LCREW CAB, REGULAR CAB
    1988-2000 Chevrolet C25006 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
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  • 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 12453170 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How can oversize valve lifters be identified in relation to the Camshaft Bearing of the 1993 Cadillac Fleetwood? Posted by Yaniell M.
    A:
    Oversize valve lifters can be identified by the "O" marking on both the lifters and the cylinder block. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Sep 25, 2025
    Q:
    How do you measure the oil clearance of the Camshaft Bearings for the 2004 GMC Sonoma? Posted by Antoni F.
    A:
    Measure the inside diameter of each camshaft bearing, taking two measurements at each bearing, and subtract the bearing journal diameters from the corresponding bearing inside diameter measurement. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jan 20, 2026

Genuine GM Part 12453170, the Right Choice

To ensure reliability, purchase GM part # 12453170 Camshaft Bearing. It is sometimes referred to as GM Camshaft Bearing. 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 Brougham, Escalade, Fleetwood. It also fits Chevrolet Camaro, Silverado, Tahoe. This also fits GMC Sierra, Suburban, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12453170 Camshaft Bearing. 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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