King Engine Bearings Main Bearing Set

1994–2024 Dodge Ram 2500/3500 5.9L/6.7L Diesel

Part #: MB7009SI0.75

Overview

The King Engine Bearings Main Bearing Set 0.75mm is engineered specifically for Dodge Ram 2500 and 3500 models equipped with 5.9L and 6.7L diesel engines from 1994 through 2024. Renowned for their precision and durability, King Engine Bearings have been a trusted name in the industry since 1960. This main bearing set is designed to provide reliable support for the crankshaft, ensuring smooth engine operation and longevity under demanding diesel engine conditions.

Ideal for professional mechanics, diesel enthusiasts, and rebuilders, this bearing set offers a high-quality solution for engine rebuilds, repairs, or upgrades. The 0.75mm undersize specification allows for proper fitment when crankshaft journals have been machined, maintaining optimal clearance and performance.

Key Features

King Engine Bearings are crafted with advanced materials and manufacturing processes to meet or exceed OEM standards. Key features of this main bearing set include:

• Precision machined to 0.75mm undersize for accurate fitment on reground crankshafts
• High-quality bearing materials for enhanced wear resistance and durability
• Optimized design to support heavy-duty diesel engine loads
• Corrosion-resistant coatings to extend service life
• Consistent thickness and surface finish for reliable oil film formation
• Manufactured under strict quality control standards to ensure performance and reliability
• Compatible with Dodge Ram 2500 and 3500 diesel engines from 1994 to 2024

Construction & Design

King Engine Bearings utilize premium bearing alloys engineered for high load capacity and resistance to fatigue. The main bearing shells are constructed with a durable steel backing and a multi-layered bearing surface that promotes excellent conformability and embedability. This design helps protect the crankshaft from wear and damage caused by contaminants or insufficient lubrication.

The 0.75mm undersize specification ensures a precise fit for crankshafts that have been machined during engine rebuilding, maintaining proper oil clearance and preventing premature bearing failure. Each bearing is manufactured with tight tolerances to guarantee consistent performance and long service intervals.

Installation & Fitment

Installation of the King Engine Bearings Main Bearing Set requires standard engine rebuilding procedures. The 0.75mm undersize bearings are intended for use on crankshafts that have been reground to this specific dimension. Proper measurement of crankshaft journals and bearing clearances is essential to ensure optimal fitment and engine reliability.

This bearing set fits the following vehicles:

• 1994–2007 Dodge Ram 2500 5.9L Diesel
• 1994–2007 Dodge Ram 3500 5.9L Diesel
• 2008–2010 Dodge Ram 2500 6.7L Diesel
• 2008–2009 Dodge Ram 3500 6.7L Diesel
• 2011–2024 Ram 2500 6.7L Diesel
• 2011–2024 Ram 3500 6.7L Diesel

What's Included

• Main bearing set sized 0.75mm undersize
• Complete set of main bearing shells for all main journals
• Packaging with part number and fitment details

Ideal For

This main bearing set is ideal for diesel engine rebuilders, professional mechanics, and Dodge Ram owners seeking reliable replacement bearings for their 5.9L or 6.7L diesel engines. Whether performing routine maintenance, repairing engine damage, or upgrading engine components, these bearings provide the durability and precision required for heavy-duty diesel applications.

King Engine Bearings specializes in engine bearings with a strong footprint in performance and racing, developing advanced bearing materials and designs for high-load engines. Builders and racers rely on King for main and rod bearings engineered to handle higher cylinder pressures and sustained RPM without sacrificing reliability.