Replaces Flywheel Housing Fits Tier 3 Automotive 8.9L ISC ISL Engines 5339508

Flywheel Housing for Tier 3 8.9L ISC ISL Engines

Flywheel housing replacement built to mount the transmission and enclose the flywheel on Tier 3 automotive 8.9L ISC and ISL engines, cross-referencing part number 5339508.

Overview

This flywheel housing serves as the structural adapter between engine block and transmission on Tier 3 8.9L ISC and ISL engines. It aligns the starter and flywheel while sealing the bell housing area from debris. It suits heavy truck and equipment owners needing to replace a cracked or worn housing.

Built For Performance

• Direct replacement for part number 5339508
• Cast housing designed for Tier 3 automotive 8.9L ISC and ISL engine applications
• Provides structural mounting for transmission and starter alignment
• Encloses the flywheel to protect it from road debris and contamination
• Manufactured to match OEM mounting dimensions for drop-in replacement

Fits These Machines

• Tier 3 automotive 8.9L ISC engines
• Tier 3 automotive 8.9L ISL engines

On-The-Job Use

• Transmission and engine separation repairs
• Cracked or corroded housing replacement
• Clutch and flywheel service access
• Heavy truck and equipment engine rebuilds

Specs At A Glance

Good To Know

Q: Does this housing fit all ISC and ISL engines? A: It is listed for Tier 3 automotive 8.9L ISC and ISL applications. Confirm your engine serial number and transmission setup before ordering.

Q: Is this an original engine manufacturer part? A: This is an aftermarket replacement referencing part number 5339508. It is not an original brand component.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.