Sealed Power 7047MA Engine Crankshaft Main Bearing Set

Overview of Sealed Power 7047MA Main Bearing Set

The Sealed Power 7047MA engine crankshaft main bearing set is designed for reliable performance in a range of GM and related vehicles. This full set features standard size bearings made from durable A-series aluminum, ensuring proper fit and function for your engine rebuild or repair.

• Full set of engine crankshaft main bearings
• Constructed from A-series aluminum for strength and durability
• Standard size bearings for precise fitment
• Compatible with multiple GM makes and models
• Part number 7047MA for easy identification

Product Details and Material Specifications

The 7047MA main bearing set from Sealed Power is manufactured using A-series aluminum, a material known for its balance of strength and wear resistance. These bearings are produced to standard size specifications, making them suitable for engines that do not require oversized or undersized bearings. The full set includes all necessary main bearings to support the crankshaft, providing consistent performance and durability during engine operation.

Compatible Vehicles and Applications

This main bearing set is compatible with a variety of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models. Specifically, it fits models such as the Cavalier, Century, Corsica, Cutlass Ciera, Firenza, Hombre, Lumina, S10, Skyhawk, Sonoma, Sunfire, and Tempest. Using the correct main bearing set like the Sealed Power 7047MA ensures proper engine function and longevity in these vehicles.

Common Engine Issues Addressed

• Excessive crankshaft end play or movement
• Engine knocking due to worn main bearings
• Oil pressure loss related to bearing wear
• Uneven crankshaft wear or scoring
• Noise and vibration from bearing failure

Installation Notes and Tips

When installing the Sealed Power 7047MA main bearing set, ensure the crankshaft journals are clean and free of debris. Verify that the bearings are installed in the correct orientation and that the oil holes align properly. It is recommended to measure bearing clearances with plastigage or a micrometer to confirm standard size fitment. Proper torque specifications should be followed for main bearing caps to avoid premature wear.

Quality Assurance and Warranty

Sealed Power manufactures the 7047MA main bearing set to meet industry standards for durability and performance. The use of A-series aluminum material provides consistent wear resistance under normal operating conditions. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects, ensuring confidence in your engine rebuild components.