Make sure this part fits

GM 1632884 Arm Assembly

1986-1993 GM

Customer Questions & Expert Answers (2)
1632884 GM Arm Assembly Illustration 1 of 1
  • Part Description
    Arm Asm
  • 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 Number1632884
    Part DescriptionArm Asm
    Other NamesControl Arm, Lower Control Arm
    Item Dimensions17.7 x 13.7 x 4.1 inches
    Item Weight8.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU1632884
    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
    1988-1991 Buick Reatta6 Cyl 3.8L2 DOOR, REATTA, RIVIERA, T TYPE
    1986-1993 Buick Riviera6 Cyl 3.8L2 DOOR, REATTA, RIVIERA, T TYPE
    1987-1992 Cadillac Allante8 Cyl 4.1L, 8 Cyl 4.5LALLANTE, CONVERTIBLE, VALUE LEADER
    1986-1992 Cadillac Eldorado8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.9LCOMMERCIAL CHASSIS, ELDORADO
    1986-1992 Cadillac Seville8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.9LSEVILLE
    1986-1992 Oldsmobile Toronado6 Cyl 3.8LBROUGHAM, TORONADO, TROFEO
  • 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 1632884 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should you proceed to remove the Control Arm bushing for the 1990 Cadillac ElDorado? Posted by Verified Customer
    A:
    Tighten the bolt until the bushing is driven out of the frame, then remove the bushing driver tool. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jun 11, 2026

Genuine GM Part 1632884, the Right Choice

To ensure reliability, purchase GM part # 1632884 Arm Assembly. It is sometimes referred to as GM Control Arm, GM Trailing 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 Reatta, Riviera models. It fits Cadillac Allante, Eldorado, Seville. It also fits Oldsmobile Toronado.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 1632884 Arm Assembly. 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 Cadillac parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.