Clevite Main Bearing Set

2011–2024 Dodge Challenger, Charger, Chrysler 300, Jeep Grand Cherokee, Ram 2500/3500 – 6.2L Hellcat, 6.4L 392, 6.1L SRT8 Engines

Part #: MS2296HX

Overview

The Clevite TM-77 Hi-Performance Main Bearing Set with .001" clearance is engineered to provide exceptional crankshaft support and durability for a range of Dodge, Chrysler, Jeep, and Ram vehicles equipped with powerful HEMI V8 and Cummins ISX engines. Designed for high-performance and heavy-duty applications, this bearing set ensures smooth engine operation under extreme conditions, making it an ideal choice for engine rebuilds, restorations, and performance upgrades.

Whether you are a professional mechanic, an enthusiast rebuilding a muscle car, or a heavy-duty truck operator, this main bearing set delivers the precision and reliability needed to maintain engine integrity and extend service life. It fits popular models such as the Dodge Challenger SRT8 and Hellcat, Chrysler 300 SRT8, Jeep Grand Cherokee SRT, and Ram 2500/3500 trucks from 2011 through 2024.

Key Features

Built to meet or exceed OEM specifications, the Clevite TM-77 main bearing set offers superior quality and performance for demanding engine environments. Key features include:

• Precision-machined bearing surfaces for optimal crankshaft support and reduced friction
• High-quality alloys engineered to withstand heavy loads and elevated temperatures
• Complete set with upper and lower bearing shells for full main bearing replacement
• Enhanced wear resistance to extend engine life and improve reliability
• Direct fitment for specified Dodge, Chrysler, Jeep, and Ram engines with no modifications required
• Compatible with Cummins ISX diesel engines and select HEMI V8 applications
• Manufactured by Clevite, a trusted leader in engine bearing technology
• Ideal for performance rebuilds, maintenance, and restoration projects

Construction & Design

The Clevite TM-77 main bearings are constructed from premium alloys that provide excellent fatigue strength and corrosion resistance, essential for high-performance and heavy-duty engines. Each bearing shell undergoes stringent quality control to ensure consistent thickness and a smooth surface finish, critical for maintaining precise oil clearance and preventing premature wear.

Advanced metallurgy and manufacturing techniques deliver superior load distribution and heat dissipation, helping the bearings withstand the rigors of towing, off-road driving, and spirited performance use. This robust construction ensures reliable operation and longevity in demanding environments.

Installation & Fitment

This main bearing set is designed for straightforward installation during engine rebuilds or overhauls. It fits a broad range of Dodge, Chrysler, Jeep, and Ram models equipped with compatible engines, including the 6.2L Hellcat, 6.4L 392 HEMI, 6.1L SRT8, and Cummins ISX diesel variants. No modifications are necessary for direct fitment, making it an efficient and reliable choice for professional mechanics and experienced DIYers alike.

Proper installation requires standard engine rebuilding tools and adherence to manufacturer torque specifications and clearance tolerances to ensure optimal performance and durability.

What's Included

• Complete set of main bearings for engine crankshaft journals
• Upper and lower bearing shells as required for full main bearing replacement
• Packaging and documentation from Clevite

Ideal For

• Engine rebuilders and mechanics servicing Dodge, Chrysler, Jeep, and Ram vehicles from 2011 to 2024
• Owners of high-performance models such as Dodge Challenger SRT8, Hellcat, Chrysler 300 SRT8, and Jeep Grand Cherokee SRT
• Heavy-duty truck operators using Ram 2500 and 3500 models requiring durable engine components
• Anyone seeking reliable, OEM-quality main bearings for Cummins ISX and HEMI engine applications