Sealed Power 7099M Engine Crankshaft Main Bearing Set

Overview of Sealed Power Engine Crankshaft Main Bearing Set 7099M

The Sealed Power 7099M engine crankshaft main bearing set is designed for reliable performance in select INFINITI, Mercury, and Nissan vehicles. This full set features steel backed overplated bronze alloy bearings in standard size, engineered to meet OEM specifications for durability and fit.

• Full set of main bearings for complete crankshaft support
• Constructed from steel backed overplated bronze alloy for strength and wear resistance
• Standard size bearings ensuring precise fit and compatibility
• Compatible with multiple Nissan models including 200SX, 300ZX, D21, Frontier, Maxima, Pathfinder, Pickup, Quest, QX4, Villager, and Xterra
• Also fits select INFINITI and Mercury vehicles such as M30 and Villager

Product Details and Material Specifications

The 7099M main bearing set from Sealed Power is manufactured using a steel backed overplated bronze alloy, providing a balance of toughness and smooth operation. The steel backing offers structural support while the bronze alloy surface reduces friction and wear on the crankshaft journals. These bearings are produced in standard size, ensuring compatibility with factory engine specifications for the listed vehicle models. This set is intended for engine rebuilds or repairs requiring replacement of the crankshaft main bearings to maintain proper engine function.

Compatible Vehicles and Applications

This engine crankshaft main bearing set is compatible with a range of Nissan vehicles including the 200SX, 300ZX, D21, Frontier, Maxima, Pathfinder, Pickup, Quest, QX4, Villager, and Xterra. It also fits INFINITI models such as the M30 and Mercury vehicles like the Villager. The 7099M part number ensures you receive the correct bearings designed for these specific applications.

Common Issues Addressed by Main Bearing Replacement

• Excessive crankshaft end play or movement
• Engine knocking or unusual bearing noise
• Oil pressure loss due to bearing wear
• Metal debris contamination from worn bearings
• Preventing crankshaft journal damage during engine rebuilds

Installation Notes and Tips

• Ensure engine block and crankshaft journals 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 manufacturer torque specifications for main bearing caps
• Inspect crankshaft journals for scoring or damage prior to bearing installation

Quality Assurance and Warranty Information

Sealed Power maintains strict quality control standards for the 7099M main bearing set, ensuring consistent material composition and dimensional accuracy. The steel backed overplated bronze alloy construction meets industry standards for durability and performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.