ACL Engine Crankshaft Main Bearing Set

2002–2010 Dodge Ram 1500 / 2004–2010 Dodge Dakota / 2004–2009 Dodge Durango V6 3.7L

4M7214A-.50

Overview:

The ACL Engine Crankshaft Main Bearing Set is engineered specifically for Chrysler and Jeep V6 3.7L engines from 2001 onward, providing reliable and durable support for the crankshaft in your Dodge Ram 1500, Dakota, and Durango models. Designed to meet or exceed OEM specifications, this bearing set ensures optimal engine performance and longevity by reducing friction and wear on critical rotating components.

Ideal for mechanics, automotive enthusiasts, and professional rebuilders, this bearing set is a crucial component for engine rebuilds, repairs, or upgrades. It delivers consistent performance under demanding conditions, helping maintain engine smoothness and reliability across a wide range of Dodge and Jeep vehicles.

Key Features:

Engineered for precision and durability, the ACL Engine Crankshaft Main Bearing Set offers the following key benefits:

• Exact fitment for Dodge Ram 1500 (2002–2010), Dodge Dakota (2004–2010), and Dodge Durango (2004–2009) with 3.7L V6 engines
• Manufactured to OEM tolerances for seamless installation and reliable operation
• High-quality materials designed to withstand high loads and reduce wear
• Superior surface finish to minimize friction and heat generation
• Enhanced durability for extended engine life and improved performance
• Includes all main bearing shells required for complete crankshaft support
• Compatible with a variety of Dodge Dakota trims including Base, Big Horn, Laramie, Lone Star, SLT, Sport, and more
• Suitable for Dodge Durango SE, SLT, ST, and SXT models within specified years
• Also fits Jeep Commander and Jeep Liberty models equipped with the 3.7L V6 engine

Construction & Design:

This bearing set is crafted from premium-grade materials selected for their strength and wear resistance. The bearing shells feature a finely polished surface to reduce friction between the crankshaft and engine block, ensuring smooth rotation and minimizing heat buildup. ACL’s advanced manufacturing processes guarantee consistent thickness and roundness, critical for maintaining proper oil clearance and preventing premature bearing failure.

The design incorporates robust backing materials and overlay coatings that resist fatigue and corrosion, making these bearings well-suited for both daily driving and high-demand applications. This attention to detail in construction helps maintain engine integrity and performance over time.

Installation & Fitment:

The ACL Engine Crankshaft Main Bearing Set is designed for direct replacement in compatible Dodge and Jeep 3.7L V6 engines. Installation requires standard engine rebuild procedures, including proper cleaning of bearing surfaces and precise measurement of crankshaft journal clearances. No modifications are necessary when used with the specified vehicle models and years.

Professional installation is recommended to ensure correct fitment and to achieve optimal engine performance. This bearing set is ideal for engine rebuilds, overhauls, or repairs where crankshaft support components need replacement.

What's Included:

• Main bearing shells sized to .50mm undersize for crankshaft journal fitment
• Complete set for all main bearing positions in the 3.7L V6 engine

Ideal For:

• Engine rebuilders and professional mechanics servicing Dodge Ram 1500, Dakota, and Durango models
• Automotive enthusiasts performing engine repairs or upgrades on Chrysler/Jeep 3.7L V6 engines
• Anyone requiring a reliable, OEM-quality crankshaft main bearing replacement to restore engine durability

ACL Race Series is known for performance engine bearings used across motorsports, with rod and main bearing options engineered for durability under high load and heat. Their positioning centers on racing-focused design, metallurgy, and engineering intended to stand up to demanding competition engines.