King Engine Bearings Main Bearing Set

1999–2005 Jeep Grand Cherokee / 2000–2005 Dodge Dakota / 2000–2005 Dodge Durango / 2002–2005 Dodge Ram 1500 4.7L V8

MB5284SI1.0

Overview:

The King Engine Bearings Main Bearing Set is engineered specifically for Chrysler and Jeep 4.7L V8 engines, covering a wide range of popular models including the Jeep Grand Cherokee, Dodge Dakota, Dodge Durango, and Dodge Ram 1500 from the late 1990s through the mid-2000s. This main bearing set is designed to provide reliable, long-lasting performance for engine rebuilds or repairs, ensuring smooth crankshaft rotation and optimal engine durability.

Ideal for professional mechanics and automotive enthusiasts alike, this bearing set offers a precise fit and robust construction to maintain engine integrity under demanding driving conditions. Whether restoring a daily driver or upgrading a performance vehicle, King Engine Bearings delivers dependable quality that meets or exceeds OEM standards.

Key Features:

Built to exacting specifications, this main bearing set offers the following key features:

• Bimetal construction with an aluminum-silicon base for excellent wear resistance and durability
• Includes thrust washers to control crankshaft endplay and maintain proper axial positioning
• Precision-machined to ensure tight tolerances and optimal oil clearance
• Compatible with Chrysler / Jeep 287ci 4.7L V8 engines
• Designed to withstand high loads and thermal stresses common in V8 applications
• Direct replacement for factory bearings, facilitating straightforward installation
• Manufactured by King Engine Bearings, a trusted name in engine components

Construction & Design:

The main bearings feature a bimetal design, combining a durable aluminum-silicon alloy base with a precision-machined surface to provide superior wear resistance and conformability. This construction helps reduce friction and heat buildup, extending engine life and improving reliability. The included thrust washers are engineered to maintain proper crankshaft endplay, preventing excessive axial movement that can lead to premature wear or damage.

King Engine Bearings utilizes advanced manufacturing processes and stringent quality control to ensure each bearing meets exact OEM specifications. This attention to detail guarantees consistent performance and a perfect fit for the specified 4.7L V8 engines.

Installation & Fitment:

This main bearing set is designed for direct fitment on the following vehicles equipped with the 4.7L V8 engine:

• Jeep Grand Cherokee Laredo, Limited, Overland, Special Edition (1999–2004)
• Dodge Dakota Base, Laramie, R/T, SLT, SLT Plus, Sport, Sport Plus, ST (2000–2005)
• Dodge Durango Base, Limited, R/T, SLT, SLT Plus, Sport, ST, SXT (2000–2005)
• Dodge Ram 1500 Laramie, SLT, SRT-10, ST (2002–2005)

Installation requires standard engine rebuild procedures and should be performed by a qualified technician. No modifications are necessary when replacing worn or damaged main bearings with this set. Proper cleaning and inspection of the crankshaft journals are recommended prior to installation to ensure optimal bearing performance and longevity.

What's Included:

• Main bearing set for Chrysler / Jeep 287ci 4.7L V8 engine
• Thrust washers for crankshaft endplay control

Ideal For:

This main bearing set is ideal for automotive professionals, engine rebuilders, and enthusiasts performing maintenance or rebuilds on 4.7L V8 engines in Jeep Grand Cherokee, Dodge Dakota, Durango, and Ram 1500 models from 1999 to 2005. It is well suited for restoring engine reliability, improving durability, and ensuring smooth operation in both daily driving and light performance applications.

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.