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Steel Cup Expansion Plugs Diameter 2 7/32 in.
InfoVehicle Info Needed
DORMAN PRODUCTSPART NUMBER: 326-555-071

Steel Cup Expansion Plugs Diameter 2 7/32 in.

$1523
ShippingShips on 11/17/2026
Lowest PriceLowest Price Guarantee

Steel Cup Expansion Plugs
Steel Cup Expansion Plugs
  • 1965-1974 Chevrolet Corvette
  • Diameter: 2 7/32 in.
  • Height: 0.300
  • Shallow Cup
  • Set of 10

    Dorman 555-071 Steel Cup Expansion Plugs

    • Closed End Diameter: 2.217 in.
    • Open End Diameter: 2.229 in.
    • Direct Replacement for GM 3859926
      • Dorman Engine Expansion Plugs ensure a leak-proof fit and are available in Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-Seal Rubber and Quick-Seal Copper styles.

      Features:
    • Style Assortment
    • Made from High-Quality Steel, Copper, Brass, or Rubber
    • Engineered to Strict Quality Standards
    Part TypeEngine Expansion Plug
    Product LineDorman Engine Expansion Plugs
    BrandDORMAN PRODUCTS
    Package Height2.19
    Package Width3.63
    Package Length4.81
    Weight0.82 PG
    Part CategoryReplacement Parts
    QuantitySet of 10
    Part FitmentDirect Fit
    Vendor Part Number555-071
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning