Overview
This is a Rear Crankshaft Seal Repair Kit, universal part number 4089544. This kit is designed for diesel engines equipped with a Dry Clutch to repair the oil seal at the rear of the crankshaft. The rear main seal is a critical component of the engine lubrication system, preventing oil from leaking where the crankshaft exits the engine block. This is an aftermarket replacement part specifically designed to be compatible with ISM11, L10, M11, QSM11 series heavy-duty diesel engines.
Specifications
Universal Part Number: 4089544
Product Type: Rear Crankshaft Seal Repair Kit
Core Components: Includes Rear Main Seal and necessary installation aids/tools
Compatible Engines: ISM11, L10, M11, QSM11 Series Heavy-Duty Diesel Engines
Clutch Type: Specifically for Dry Clutch configurations
Package Includes: 1 x Rear Seal Kit
Important Note: This kit is for Dry Clutch applications only. Please confirm your engine model (e.g., ISM11, M11) and clutch type, and verify the old part number 4089544 before purchase.