The main bearing set .030" (4) from A & I PRODUCTS is engineered for precision and reliability in engine applications. This set is constructed from high-quality materials, ensuring durability and optimal performance. Designed to meet industry standards, it provides a perfect fit for various engine types. Ideal for those looking to maintain or enhance engine performance, this bearing set is a trusted choice for professionals.Main bearing set with .030 inch oversize (4 pieces) by A & I PRODUCTS, model 382358R91. These bearings are engineered for engines requiring main journal bearings with an increased diameter to accommodate machining or wear. Made from high-grade steel alloys with a protective finish, the set ensures durability under engine operating pressures and temperatures. Each bearing is sized precisely to .030 inch oversize specifications, ensuring proper fit in reconditioned engine blocks. The set supports smooth crankshaft rotation and reduces friction. Suitable for agricultural and industrial engines needing main bearing replacement with oversize dimensions. The 382358R91 bearing set meets OEM quality standards for performance and longevity.
1-367288R91, 1-367291R91, 1-332270R91, 1-367297R91
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| Item Number | Description |
| A-OK216 | Major Engine Overhaul Kit |
| A-OK220 | Major Engine Overhaul Kit |
| A-OK222 | Major Engine Overhaul Kit |
| A-OK228 | Major Engine Overhaul Kit |
| A-OK231 | Major Engine Overhaul Kit |
| A-OK235 | Major Engine Overhaul Kit |
| A-OK237 | Major Engine Overhaul Kit |
| A-OK291 | Major Engine Overhaul Kit |
| A-OK806 | Major Engine Overhaul Kit |
| A-OK940 | Major Engine Overhaul Kit |