Sealed Power 7289MA Engine Crankshaft Main Bearing Set

Overview of Sealed Power 7289MA Main Bearing Set

The Sealed Power 7289MA engine crankshaft main bearing set is designed for reliable performance in Ford, Lincoln, and Mercury vehicles. This full set of standard size bearings is crafted from A-series aluminum to ensure durability and proper fitment in various engine applications.

• Full set of engine crankshaft main bearings
• Constructed from A-series aluminum for strength and wear resistance
• Standard size bearings for precise engine fit
• Compatible with multiple Ford, Lincoln, and Mercury models
• Part number 7289MA for accurate identification

Detailed Product Description

The 7289MA main bearing set by Sealed Power is engineered to meet OEM specifications for a range of Ford, Lincoln, and Mercury vehicles including the Ford F-150, Explorer, Mustang, and Lincoln Continental. Manufactured from A-series aluminum, these bearings provide a balance of strength and heat dissipation, essential for maintaining engine crankshaft stability and reducing wear. The standard size ensures a proper fit without the need for additional machining or modifications, making it suitable for routine engine rebuilds or repairs.

Compatible Vehicles and Applications

This main bearing set is compatible with the following makes and models:

• Ford: F-150, E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250, Expedition, Explorer, Mustang
• Lincoln: Continental, Mark VIII, Aviator
• Mercury: Marauder, Mountaineer

Common Issues Addressed by the 7289MA Bearing Set

• Engine knocking caused by worn or damaged main bearings
• Excessive crankshaft end play affecting engine performance
• Oil pressure loss due to bearing clearance issues
• Engine overheating related to bearing friction
• Premature bearing wear from inadequate material strength

Installation Notes and Tips

• Ensure engine block and crankshaft surfaces are clean and free of debris before installation
• Verify bearing clearances with proper measuring tools to confirm standard size fit
• Use assembly lubricant on bearing surfaces during installation to prevent initial wear
• Follow vehicle-specific torque specifications for main bearing caps
• Inspect crankshaft journals for scoring or damage prior to bearing installation

Quality Assurance and Warranty

Sealed Power maintains strict quality control standards for the 7289MA main bearing set, ensuring consistent material composition and dimensional accuracy. The use of A-series aluminum provides reliable wear resistance under normal operating conditions. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.