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![Engine Freeze and Expansion Plug 1.935 in. to 1.95 in. [Galvanized Steel]](https://www.jegs.com/images/mini_750/600/689/689-mpc-40.jpg)
Vehicle Info NeededMELLINGPART NUMBER: 689-MPC-40
Engine Freeze and Expansion Plug 1.935 in. to 1.95 in. [Galvanized Steel]
$3399
Ships on 09/16/2026
Lowest Price GuaranteeCup style freeze plug sold by dimension for sealing machined coolant and core passages.Sold by dimension for universal use 1.935 in. to 1.95 in. diameter 0.8 in. depth Press fit Galvanized steel, silver finish
Large core openings left behind after a block is cleaned or machined need a plug sized to the bore rather than to a vehicle. This plug is sold by dimension, so an engine builder can match it to the hole in front of them and keep bulk quantities on the shelf.
Melling MPC-40 Sizing and Fitment
- 1.935 in. minimum to 1.95 in. maximum diameter.
- 0.8 in. depth.
- Press fit installation.
- Galvanized steel with a silver finish for corrosion resistance.
Part TypeFreeze Plug
BrandMELLING
Package Width3.45
Weight3.45 PG
Part CategoryReplacement Parts
Minimum Diameter1.935 in.
ColorSilver
Attachment TypePress Fit
Maximum Diameter1.95 in.
MaterialGalvanized Steel
Part FitmentUniversal
Depth0.8 in.
Vendor Part NumberMPC-40
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
