Perkins - Non Original - U5MB0034NO - Hauptlager

This aftermarket replacement main bearing set, identified by part number U5MB0034 (also cross-referenced as 81558SPX40339 and 737168M91), is designed as a high-quality, non-OEM alternative for Perkins engines. Main bearings are crucial components in an engine, supporting the crankshaft and ensuring its smooth rotation, which is vital for engine performance and longevity. This standard-sized bearing set is engineered to meet or exceed the specifications of the original equipment, providing reliable operation for your machinery. Specifically compatible with a wide range of Perkins 1000 Series engines, including models such as 1004-4, 1004-4T, 1004-40, 1004-40T, 1004-42, 1004-40TA, and 1004-40TW. This versatile main bearing set is also suitable for various agricultural and industrial applications, commonly found in tractors and equipment from leading brands like Massey Ferguson (e.g., 3000, 4200, 4300, 5400, 6100, 6200, 6400, 7400, 8100, 8200 series), Landini, McCormick, JCB, and Foton. Choosing this compatible main bearing set ensures proper crankshaft support, reducing friction and wear, and contributing to the overall efficiency and lifespan of your engine. It's an ideal choice for maintenance or repair, offering a cost-effective solution without compromising on essential engine function.