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GM 23500074 Rocker Arms

1985-2002 GM

Customer Questions & Expert Answers (3)
23500074 GM Rocker Arms Product Photo 1 of 4
  • Part Description
    Arm, Engine Valve Rocker
  • Manufacturer
    General Motors
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number23500074
    Part DescriptionRocker Arms; Arm, Engine Valve Rocker
    Item Dimensions4.4 x 2.3 x 2.3 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity16
    ManufacturerGeneral Motors
    SKU23500074
    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
    1985-1994 Chevrolet Blazer8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel1/2 TON
    1985-1986 Chevrolet C108 Cyl 6.2L DieselREGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX
    1988-1999 Chevrolet C15008 Cyl 6.2L Diesel, 8 Cyl 6.5L DieselC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1985-1986 Chevrolet C208 Cyl 6.2L DieselCREW CAB, REGULAR CAB
    1988-2000 Chevrolet C25008 Cyl 6.2L Diesel, 8 Cyl 6.5L DieselC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1985-1986 Chevrolet C308 Cyl 6.2L DieselCAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB
    1988-2002 Chevrolet C35008 Cyl 6.2L Diesel, 8 Cyl 6.5L DieselC3500 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
    1996-2002 Chevrolet Express8 Cyl 6.5L Diesel1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    1994-1995, 1985-1991 Chevrolet G101 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER, 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
    1985-1995 Chevrolet G208 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
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  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 23500074 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you do with the push rods and Rocker Arm after removing them for the 1989 Chevrolet K1500? Posted by Katsuma R.
    A:
    Store them orderly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jul 19, 2025
    Q:
    What should be applied to the valve stems and pushrods before installing the Rocker Arms for the 2000 Chevrolet Express? Posted by Rhett T.
    A:
    Apply engine assembly lube to the ends of the valve stems and upper ends of the pushrods, then apply clean engine oil to the pivot shaft and bearing of each rocker arm. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jul 17, 2022

Genuine GM Part 23500074, the Right Choice

To ensure reliability, purchase GM part # 23500074 Rocker Arms. It is sometimes referred to as GM Rocker Arm. 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 Blazer, P30, Tahoe models. It fits GMC C2500, Suburban, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 23500074 Rocker Arms. 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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