King Engine Bearings MB4532XA0.75 Main Bearing Set 0.75mm Oversize for Mercedes-Benz OM642 3.0L V6 Diesel

The King Engine Bearings MB4532XA0.75 is a precision-engineered main bearing set designed specifically for Mercedes-Benz OM642 3.0L V6 diesel engines. This set features a 0.75mm (0.030") oversize specification, making it ideal for engine rebuilds where the crankshaft has been machined to restore proper tolerances and extend service life.

Application:

The OM642 engine features a forged steel crankshaft which rotates in four bearings, and this complete main bearing set includes all necessary shells to properly support the crankshaft during operation. Compatible with OM 642.822, 642.836, 642.910, 642.920, 642.930, and 642.970 engine variants found in Mercedes-Benz C-Class, E-Class, GL-Class, ML-Class, R-Class, S-Class, CLS-Class, and Sprinter models from 2005 onwards.

Key Features:

• XA Series tri-metal construction for superior strength and durability
• 0.75mm oversize diameter for machined crankshafts
• Bull's Eye Tolerance™ technology ensures wall thickness variation of ±0.0001"
• Precision-matched bearing shells for consistent oil clearances
• Engineered specifically for the OM642's four-bearing crankshaft design
• Complete set includes all main bearing shells required for rebuild

Quality Engineering:

King Engine Bearings has been manufacturing premium engine bearings since 1960, with products trusted in aviation, racing, and automotive applications worldwide. Each bearing is produced entirely in-house using proprietary alloys and precision manufacturing processes, ensuring consistent quality and performance. The XA series features advanced materials designed to withstand the high loads and operating conditions of modern diesel engines.

This oversize bearing set is essential for proper engine rebuilds where crankshaft journals have been ground to remove wear, scoring, or damage. Professional installation and proper measurement of clearances are required for optimal performance and longevity.