WESPC Original 198586140 Main Bearing Set STD for Perkins 404C-22 404D-22T 400 Series Diesel Engines – Set of 4 Pairs
The WESPC 198586140 Main Bearing Set is an OEM-grade replacement kit designed for Perkins 404C-22, 404D-22T, and other 400 Series diesel engines. This kit includes 4 pairs of standard-size main bearings engineered to restore proper crankshaft support, reduce friction, and ensure smooth engine operation. By maintaining precise clearances, the bearings help optimize oil film stability, minimize wear, and extend engine life.
Manufactured from high-strength alloy materials with advanced anti-friction coatings, the bearings deliver excellent load capacity and resistance to fatigue. They are designed to operate under high-pressure conditions typical of Perkins industrial, agricultural, and construction engines. Each bearing is tested for dimensional accuracy, hardness, and surface finish to meet strict OEM standards.
This kit is supplied without thrust washers, making it ideal for direct replacement in engines where thrust washers are separately installed. Installation is straightforward with standard fitment, ensuring quick integration during engine rebuilds or maintenance. Whether you are performing a full overhaul or preventive service, the WESPC 198586140 Main Bearing Set provides reliable performance, OEM compatibility, and long-term durability.
