Make sure this part fits

Buick 12351929 BEARING KIT, Engine Connecting Rod

1988-1989 Buick Century

Customer Questions & Expert Answers (3)
12351929 GM BEARING KIT, Engine Connecting Rod Illustration 1 of 1
  • Part Description
    BEARING KIT, Engine Connecting Rod
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12351929
    Part DescriptionBEARING KIT, Engine Connecting Rod
    Item Dimensions3.0 x 2.0 x 1.1 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU12351929
    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
    1988-1989 Buick Century4 Cyl 2.5LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
  • 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 12351929 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What does it indicate if the Plastigage is flattened more at the ends than in the middle of the Rod Bearing for the 1989 Oldsmobile Cutlass? Posted by Fabricio O.
    A:
    If the Plastigage is flattened more at the ends than in the middle, it indicates journal taper, which can be checked against specifications. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jul 15, 2025
    Q:
    How should Rod Bearings be inspected after removal for the 1989 Chevrolet Astro? Posted by Damion W.
    A:
    When inspecting the bearings, they should be removed from the engine components and laid out on a clean surface in their original positions to facilitate matching any issues with the corresponding crankshaft journal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Apr 09, 2024

Genuine GM Part 12351929, the Right Choice

To ensure reliability, purchase GM part # 12351929 BEARING KIT, Engine Connecting Rod. It is sometimes referred to as Buick Rod 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 Century models.

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