The Isuzu 9000901150 is a genuine OEM main shaft bearing designed for optimal performance and durability in Isuzu engines. This critical engine component ensures smooth rotation of the crankshaft, reducing friction and supporting the main shaft. It is compatible with Isuzu 6SD1, 6SA1, 6WG1, 6WA1, and 6WF1 engine models. Additionally, it fits a wide range of Isuzu heavy-duty vehicle models including CXZ, EXZ, EXR, CVR, CXM, CXY, CXG, CYZ, CYM, CYH, CYJ, CXH, CXL, CXK, CYL, and CYK series, ensuring precise fitment and reliable operation.