King Engine Bearings Main Bearing Set

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

Part #: MB7009SI0.5

Overview

The King Engine Bearings Main Bearing Set 0.5mm is engineered to provide superior durability and precision fitment for Dodge Ram 2500 and Ram 3500 diesel engines spanning model years 1994 through 2024. Designed specifically for the 5.9L and 6.7L Cummins diesel engines, this bearing set ensures optimal crankshaft support and smooth engine operation. Ideal for professional mechanics and diesel enthusiasts alike, King Engine Bearings delivers a reliable solution to maintain engine performance and longevity.

With over six decades of specialization in engine bearings, King Engine Bearings has established a reputation for quality and consistency. This main bearing set is a critical component for engine rebuilds, repairs, or upgrades, offering a precise 0.5mm undersize to accommodate crankshaft regrinds and maintain proper clearance.

Key Features

King Engine Bearings main bearings are crafted with advanced materials and manufacturing processes to meet or exceed OEM specifications. Key features include:

• Precision 0.5mm undersize for accurate crankshaft clearance
• Compatible with Dodge Ram 2500 and 3500 diesel models from 1994 to 2024
• Designed specifically for 5.9L and 6.7L Cummins diesel engines
• High-quality bearing alloys for enhanced wear resistance and durability
• Optimized surface finish to reduce friction and improve oil film retention
• Manufactured under strict quality control standards to ensure consistent performance
• Engineered to withstand the high loads and stresses of diesel engine operation
• Complete main bearing set to cover all main journals for a full rebuild

Construction & Design

King Engine Bearings utilizes premium bearing materials, including tri-metal alloys that combine a steel backing with layers of copper-lead and babbitt for superior strength and conformability. The 0.5mm undersize design accommodates crankshaft grinding, ensuring a precise fit that maintains proper oil clearance and prevents premature wear.

Each bearing shell undergoes rigorous finishing processes to achieve a smooth surface that promotes optimal lubrication and reduces friction. This meticulous construction enhances engine reliability and extends service intervals, making it a trusted choice for diesel engine rebuilds.

Installation & Fitment

This main bearing set is designed for direct fitment in Dodge Ram 2500 and Ram 3500 diesel engines equipped with 5.9L and 6.7L Cummins powerplants from 1994 through 2024. Installation requires standard engine rebuild procedures, including crankshaft inspection and measurement to confirm the need for 0.5mm undersize bearings.

Professional installation is recommended to ensure proper bearing clearance and torque specifications are met, which are critical for engine longevity and performance. No modifications to the engine block or crankshaft are necessary beyond standard machining practices.

What's Included

• Complete set of main bearing shells sized at 0.5mm undersize
• Packaging and documentation from King Engine Bearings

Ideal For

This King Engine Bearings main bearing set is ideal for diesel engine rebuilders, professional mechanics, and Dodge Ram enthusiasts seeking reliable, high-quality components for their 5.9L or 6.7L Cummins engines. Whether performing routine maintenance, engine overhauls, or performance rebuilds, this bearing set provides the durability and precision needed to keep your diesel running smoothly for years to come.

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.