ACL Engine Crankshaft Main Bearing Set

1994–2001 Dodge Ram 1500 / 1997–1999 Dodge Dakota / 1998–2000 Dodge Durango V8 318ci 5.2L Engines

5M1344A-STD

Overview:

The ACL Engine Crankshaft Main Bearing Set is engineered specifically for Dodge V8 318ci (5.2L) engines produced between 1974 and 1998, with precise fitment for Dodge Ram 1500 (1994–2001), Dodge Dakota (1997–1999), and Dodge Durango (1998–2000) models. This bearing set is designed to provide reliable, long-lasting support for the crankshaft, ensuring smooth engine operation and optimal performance.

Ideal for mechanics, restorers, and performance enthusiasts, this bearing set helps maintain engine integrity by reducing friction and wear on the crankshaft journals. Whether you are performing an engine rebuild or routine maintenance, ACL’s main bearings deliver the durability and precision needed to keep your Dodge running strong.

Key Features:

Engineered to meet or exceed OEM specifications, the ACL crankshaft main bearing set offers the following benefits:

• Precision-machined to ensure exact fit and optimal clearance
• Constructed from high-quality materials for enhanced durability
• Designed to reduce friction and wear on crankshaft journals
• Provides excellent resistance to heat and fatigue under demanding conditions
• Ideal for both stock rebuilds and performance applications
• Complete set includes all main bearings required for a full crankshaft installation
• Manufactured to strict quality control standards for consistent performance
• Compatible with a wide range of Dodge V8 318ci engines from 1974 to 1998

Construction & Design:

The ACL main bearings are crafted from premium bearing alloys that offer a balanced combination of strength, conformability, and embedability. This ensures the bearings can accommodate minor crankshaft imperfections while maintaining a stable oil film to prevent metal-to-metal contact. The materials are selected to withstand high temperatures and pressures typical of V8 engine operation, providing long service life and reliable performance.

Each bearing shell is precision ground and finished to tight tolerances, guaranteeing proper alignment and clearance within the engine block. This meticulous construction minimizes vibration and wear, contributing to smoother engine operation and extended crankshaft life.

Installation & Fitment:

Designed as a direct replacement for factory main bearings, the ACL set installs easily with no modifications required. It is compatible with Dodge Ram 1500 models from 1994 to 2001, Dodge Dakota models from 1997 to 1999, and Dodge Durango models from 1998 to 2000 equipped with the 5.2L V8 engine. Proper installation includes cleaning and inspecting the crankshaft journals, measuring bearing clearances, and following manufacturer torque specifications for main caps.

Whether you are performing a complete engine rebuild or replacing worn bearings during maintenance, this set ensures a precise fit and reliable operation when installed correctly.

What's Included:

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

Ideal For:

This ACL Engine Crankshaft Main Bearing Set is perfect for automotive technicians, engine rebuilders, and Dodge enthusiasts restoring or maintaining classic and late-model Dodge trucks and SUVs. It is especially suited for those working on the 5.2L V8 engines in Dodge Ram 1500, Dakota, and Durango models within the specified year ranges who demand OEM-level quality and reliability.

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.