ACL Engine Crankshaft Main Bearing Set

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

4M7214A-STD

Overview:

The ACL Engine Crankshaft Main Bearing Set is engineered specifically for Dodge Ram 1500 (2002–2010), Dodge Dakota (2004–2010), and Dodge Durango (2004–2009) models equipped with the Chrysler/Jeep V6 3.7L engine. This bearing set is designed to provide reliable support for the crankshaft, ensuring smooth rotation and optimal engine performance. Ideal for engine rebuilds or repairs, these bearings help maintain precise clearances and reduce wear, extending engine life and enhancing durability.

Built to meet or exceed OEM specifications, the ACL main bearings are a trusted choice for professional mechanics and automotive enthusiasts seeking dependable engine components that deliver consistent performance under demanding conditions.

Key Features:

Designed with precision and durability in mind, the ACL Engine Crankshaft Main Bearing Set offers the following key features:

• Exact fitment for Dodge Ram 1500 (2002–2010), Dakota (2004–2010), and Durango (2004–2009) with 3.7L V6 engines
• Manufactured to OEM tolerances for optimal crankshaft support and clearance
• High-quality bearing materials to resist wear and fatigue
• Superior surface finish for reduced friction and enhanced engine efficiency
• Complete set includes all main bearings required for a full crankshaft installation
• Compatible with a wide range of Dodge Dakota trims including Base, Big Horn, Laramie, Lone Star, SLT, Sport, ST, SXT, TRX, and TRX4
• Also fits Dodge Durango SE, SLT, ST, SXT, and Nitro models from 2007 to 2011
• Suitable for Jeep Commander and Liberty models equipped with the 3.7L V6 engine

Construction & Design:

ACL main bearings are crafted from premium bearing alloys that provide excellent load-carrying capacity and resistance to fatigue. The design incorporates a durable backing layer with a precision-machined bearing surface to ensure consistent oil film retention and minimize metal-to-metal contact. This construction reduces wear and heat generation, contributing to longer engine life and reliable operation under high-stress conditions.

Each bearing is engineered to maintain tight dimensional tolerances, ensuring a perfect fit on the crankshaft journals and housing bores. This precision fitment helps maintain proper oil clearance, which is critical for effective lubrication and preventing premature bearing failure.

Installation & Fitment:

The ACL Engine Crankshaft Main Bearing Set is designed for straightforward installation during engine rebuilds or repairs. It fits directly into the main bearing caps and engine block without modification, providing a hassle-free replacement process. Proper installation requires cleaning of all mating surfaces and verification of crankshaft journal condition to ensure optimal bearing performance.

This bearing set is compatible with a broad range of Dodge and Jeep models powered by the 3.7L V6 engine, including multiple trims and model years as specified. Always verify engine compatibility before installation to ensure correct fitment.

What's Included:

• Complete set of main bearings for the crankshaft
• Standard size bearings (STD) for stock journal dimensions
• Installation instructions (where applicable)

Ideal For:

• Professional mechanics performing engine rebuilds or overhauls on Dodge Ram 1500, Dakota, and Durango models
• Automotive enthusiasts restoring or maintaining Chrysler/Jeep 3.7L V6 engines
• Anyone seeking OEM-quality main bearings to ensure engine reliability and longevity
• Repair shops requiring dependable replacement parts for common Dodge and Jeep V6 engines

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.