FP Diesel Main Bearing Set

The FP Diesel FP-AR4223 Main Bearing Set is a high-quality engine bearing set designed to support and align the crankshaft inside the engine block. These bearings reduce friction, ensure smooth rotation of the crankshaft, and help maintain proper oil clearance under heavy-duty operating conditions.

Manufactured in the USA by Federal-Mogul / FP Diesel, this main bearing set is built from premium bearing materials for excellent wear resistance, long service life, and reliable performance in diesel and heavy-duty engines. It is suitable for engine rebuilds and overhauls where durability and precise fit are critical.