Engines and Components› Engine Covers, Pans and Dress-Up Components

Dorman

EXP PLG STL CUP 1 59/64

$22.09

SKU: D00I 555-075

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INSTALL DIFFICULTY
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Easy — 1–2 hours

Description

The Dorman 555-075 is a steel expansion plug designed for General Motors vehicles from 1963 to 1985. It features a steel construction and a closed end diameter of 1.917 inches, with an open end diameter of 1.930 inches. This plug has a height of 0.290 inches and a nominal diameter of 1-59/64 inches. Each package contains 10 steel expansion plugs.

Fitment

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Specifications

BrandDorman
Part NumberD00I 555-075

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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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