King Engine Bearings Toyota 1TR-FE/ 2TR-FE (Size 0.25) Main Bearing Set

In this kit, you get a set of main bearings for your Toyota 1TR-FE or 2TR-FE engine. These bearings are sized at 0.25mm undersize, meaning they are intended for use with a crankshaft that has been machined down by 0.25mm. Proper bearing clearance is crucial for oil flow and to prevent metal-on-metal contact within your engine’s rotating assembly.

King Engine Bearings is a well-known name in performance and racing circles, and this set is built to their standards. The 'SI' designation typically refers to their high-performance overlay material, which is designed for durability and to handle the stresses of engine operation. Installing these bearings correctly, with the right oil clearances and a clean environment, is key to ensuring the longevity and health of your engine rebuild.