Seal the rear camshaft bore and help keep engine oil inside the engine with the Dorman - Autograde Camshaft Plug, part number 555-080. It fits many vehicles, among them the 1988-1999 Chevrolet C1500 4.3L / 5.0L / 5.7L, 1988-1999 Chevrolet K1500 4.3L / 5.0L / 5.7L and 1999-2005 Chevrolet Silverado 1500 4.3L. See the "Vehicles it fits" section for every listed vehicle and engine.
This steel cup expansion plug measures 2-7/64 in. and is designed to match the original part's fit and function on the listed applications. It installs in the rear camshaft bore to close off the opening and help keep oil from escaping. The listed applications use one plug.
- Direct replacement: a direct-fit option for the listed applications
- Replaces a failed plug: intended for an original plug that has fatigued, failed or gone missing
- Steel construction: made of steel, with a 2.101 in. closed-end diameter, a 2.111 in. open-end diameter and a height of 0.310
- Expert-backed: supported by a U.S.-based team of product specialists and more than a century of automotive experience
Oil seepage or wetness around the rear camshaft bore can be a sign that this engine camshaft plug needs replacing. Other seals nearby can also leak, so confirm the leak point before you replace it. The plug is pressed or driven into its bore. Consult the vehicle service information for the correct procedure. The package contains one cup-type plug. Country of origin: China.
Interchange: EPS-159 · EPS78-10
8132252 · 1477826 · 3994255 · 3997752 · EPS159 · EPS7810
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
8132252, 1477826, 3994255, 3997752, EPS-159, EPS78-10
Frequently Asked Questions
What does this camshaft plug do?
It is a steel cup expansion plug that seals the rear camshaft bore and helps keep engine oil inside the engine. It is an oil-side plug.
What are the dimensions of the Dorman 555-080?
The plug measures 2-7/64 in. It has a 2.101 in. closed-end diameter, a 2.111 in. open-end diameter and a listed height of 0.310.
Which vehicles does this plug fit?
It fits many vehicles, including the 1988-1999 Chevrolet C1500 4.3L / 5.0L / 5.7L, the 1988-1999 Chevrolet K1500 4.3L / 5.0L / 5.7L and the 1999-2005 Chevrolet Silverado 1500 4.3L. See the "Vehicles it fits" section.
What comes in the package, and how many do I need?
The package contains one cup-type plug. The listed applications use one plug each.
What are signs the plug may need replacing?
Oil seepage or wetness around the rear camshaft bore can be a sign of a failed plug. Other seals nearby can also leak, so confirm the source before replacing it.
