Make sure this part fits

GM 10121095 Arm, W/Ball, Valve Rocker

1982-1993 GM

Customer Questions & Expert Answers (3)
10121095 GM Arm, W/Ball, Valve Rocker Illustration 1 of 1
  • Part Description
    ARM, Engine Valve Rocker
  • 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 Number10121095
    Part DescriptionARM, Engine Valve Rocker
    Other NamesRocker Arm
    Item Dimensions3.9 x 2.0 x 1.3 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity8
    ManufacturerGeneral Motors
    SKU10121095
    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
    1982-1992 Buick Century4 Cyl 2.5LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR
    1982-1991 Buick Skylark4 Cyl 2.5L2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GRAN SPORT 2 DOOR, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, LUXURY EDITION 4 DOOR, SKYLARK, SOMERSET, T-TYPE
    1985-1987 Buick Somerset4 Cyl 2.5L2 DOOR, CUSTOM, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, REGAL, REGAL LIMITED, SOMERSET, T-TYPE
    1985-1990 Chevrolet Astro4 Cyl 2.5LVAN ASTRO
    1982-1986 Chevrolet Camaro4 Cyl 2.5L2 DOOR, 4 DOOR
    1982-1990 Chevrolet Celebrity4 Cyl 2.5L2 DOOR, 4 DOOR, STATION WAGON
    1982-1985 Chevrolet Citation4 Cyl 2.5L2 DOOR, 2 DOOR NOTCHBACK, 2 DOOR PLAINBACK HATCHBACK, 4 DOOR
    1990-1992 Chevrolet Lumina4 Cyl 2.5L2 DOOR, 4 DOOR
    1985-1993 Chevrolet S104 Cyl 2.5L2 DOOR, PICKUP
    1985-1990 GMC S154 Cyl 2.5L2 DOOR, PICKUP
    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 10121095 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the final step in installing the Rocker Arms on the 1986 Buick Century? Posted by Nic P.
    A:
    The final step is to tighten the retaining bolts to 25 ft. lbs. (32 Nm) and reinstall the valve covers with new gaskets. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jun 12, 2022
    Q:
    How should the Rocker Arms be handled if only the pushrods are being removed for the 1987 Chevrolet Astro? Posted by Ladarius H.
    A:
    Rotate the rocker arms to one side to lift them out. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Nov 07, 2022

Genuine GM Part 10121095, the Right Choice

To ensure reliability, purchase GM part # 10121095 Arm, W/Ball, Valve Rocker. 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 Buick Century, Skylark, Somerset models. It fits Chevrolet Astro, Camaro, S10. It also fits GMC S15, Safari, Sonoma. This also fits Pontiac 6000, Fiero, Grand Am.

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