Made in USA
555-085 Steel Cup Expansion Plug 2-3/32 in., Height 0.530; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac
InfoVehicle Info Needed
DORMAN PRODUCTSPART NUMBER: 326-555-085

555-085 Steel Cup Expansion Plug 2-3/32 in., Height 0.530; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac

$1649
ShippingShips on 09/21/2026
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Steel Cup Expansion Plug 2-3/32 in., Height 0.530
  • 1968-1991 Buick; 1976-1992 Cadillac; 1963-1967 Cadillac; 1958-2005 Chevrolet; 1963-2005 GMC; 1996-2001 Oldsmobile; 1964-1994 Oldsmobile; 1966-1992 Pontiac
  • Sold as a Set

    This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Steel Cup Expansion Plug 2-3/32 in., Height 0.530 555-085 Features:

    • Fits 1968-1991 Buick; 1976-1992 Cadillac; 1963-1967 Cadillac; 1958-2005 Chevrolet; 1963-2005 GMC; 1996-2001 Oldsmobile; 1964-1994 Oldsmobile; 1966-1992 Pontiac
    • Direct replacement — this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
    • Ideal solution — this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction — this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality — backed by team of product experts in the United States and more than a century of automotive experience
  • Part TypeEngine Expansion Plug
    BrandDORMAN PRODUCTS
    Package Height2.19
    Package Width3.63
    Package Length4.81
    Weight0.92 PG
    Part CategoryReplacement Parts
    Quantity10
    MaterialSteel
    Part FitmentDirect Fit
    Vendor Part Number555-085
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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