Made in USA
550-034 Concave Steel Cup Expansion Plug 3 in., Height 2.995 in.
InfoVehicle Info Needed
DORMAN PRODUCTSPART NUMBER: 326-550-034

550-034 Concave Steel Cup Expansion Plug 3 in., Height 2.995 in.

$3060
ShippingShips on 09/18/2026
Lowest PriceLowest Price Guarantee

Concave Steel Cup Expansion Plug 3 in., Height 2.995 in.
  • Sold as a Set

    This engine expansion 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.

    Concave Steel Cup Expansion Plug 3 in., Height 2.995 in. 550-034 Features:

    • Universal application; verify fitment using vehicle specifications
    • Direct replacement — this engine expansion 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
    Weight2.82 PG
    Part CategoryReplacement Parts
    Minimum Diameter2.998 in.
    Quantity10
    Maximum Diameter2.998 in.
    MaterialSteel
    Part FitmentUniversal
    Vendor Part Number550-034
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!