Made in USA
Expansion Plugs [2.136 in. Diameter, 0.360 in. Depth, Galvanized Steel]
InfoVehicle Info Needed
MELLINGPART NUMBER: 689-MPS-170

Expansion Plugs [2.136 in. Diameter, 0.360 in. Depth, Galvanized Steel]

$2199
ShippingShips on 11/17/2026
Lowest PriceLowest Price Guarantee

Stock Replacement Expansion Plug
  • 2.133-2.136 in. (54 mm) Diameter
  • 0.360 in. (9 mm) Depth
  • Press Fit Installation
  • Galvanized Steel
  • Silver Finish
  • Set of 25

    Engine builders who replace core plugs on every rebuild can stock up with this 25-piece Melling bulk pack of 2.136 in. galvanized steel expansion plugs.

    Melling MPS-170 Expansion Plug Features:

    • 2.133-2.136 in. (54 mm) diameter
    • 0.360 in. (9 mm) depth
    • Press fit installation
    • Galvanized steel construction
    • Silver finish
    • Bulk pack of 25 plugs
    • Precision engineered for optimum fit and function
    • Meets or exceeds original equipment specifications
  • Part TypeExpansion Plug
    BrandMELLING
    Package Width2.1
    Weight2.1 PG
    Part CategoryReplacement Parts
    Minimum Diameter2.133 in
    ColorSilver
    Attachment TypePress Fit
    QuantitySet of 25
    Maximum Diameter2.136 in
    MaterialGalvanized Steel
    Part FitmentUniversal
    Depth0.360 in
    Vendor Part NumberMPS-170
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning