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Chevrolet 12453170 Camshaft Bearing

1982-2014 Chevrolet

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 Chevrolet
    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
    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
    1985-1986 Chevrolet C308 Cyl 5.7LCAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB
    1988-2000 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
    1982-1997 Chevrolet Camaro8 Cyl 5.0L, 8 Cyl 5.7L2 DOOR, 4 DOOR, CONVERTIBLE, RS 2 DOOR, RS CONVERTIBLE
    1982-1996 Chevrolet Caprice6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L4 DOOR, BROUGHAM 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC LS 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR, STATION WAGON
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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 Chevrolet 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 Chevrolet Camaro, Silverado, Tahoe models.

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