Engines and Components› Cylinder Heads and Components

Melling

Expansion Plug

$0.46

SKU: M00L MPC-29

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Melling MPC-29 is a steel expansion plug designed to seal casting core holes in engine blocks and heads. It measures 0.875 inches in outside diameter and has a depth of 0.310 inches. This freeze plug is sold individually. It helps protect against cracks caused by frozen coolant pressure and ensures vital fluids remain within the engine.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMelling
Part NumberM00L MPC-29

Videos

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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