Dorman 555-055
Steel camshaft expansion plug, nominal 2-1/2", with 2.495-2.513" / 63.37-63.83 mm diameter and 0.280" / 7.11 mm height.
Dorman 555-055 is a steel camshaft expansion plug with a nominal 2-1/2" size. It closes the camshaft bore in selected Ford, Lincoln and Mercury engines to prevent oil leakage from the rear or side of the block, depending on engine design.
Application / fitment
The Dorman catalog covers selected 1959-1960 and 1968-1997 Ford, 1958-1965 and 1968-1978 Lincoln, and 1958-1960, 1969-1978 and 1981-1987 Mercury applications. Confirm the camshaft-plug position, bore diameter, cup depth and OE reference before installation.
- part type: camshaft expansion plug
- position: camshaft end bore
- selected applications: Ford, Lincoln and Mercury within the Dorman catalog range
- nominal size: 2-1/2" / 63.50 mm
- closed- and open-end diameter: 2.495-2.513" / 63.37-63.83 mm
Install the plug squarely in a clean, undamaged bore using a suitable assembly sealant. Verify installation depth and clearance from the camshaft end.
Technical information
- part type: camshaft expansion plug
- material: steel
- nominal size: 2-1/2" / 63.50 mm
- closed-end diameter: 2.495" / 63.37 mm
- open-end diameter: 2.513" / 63.83 mm
- height: 0.280" / 7.11 mm
- OE number: Ford C8SZ-6266-A
- sale unit: 1 piece