Thermostat 8-97160654-0 8971606540 Fit for Isuzu 3LB1 4LB1 4LC1 4LE1 4LE2 Engine

Thermostat for Isuzu 3LB1 4LB1 4LC1 4LE1 4LE2 Engine

This thermostat, with OEM cross-reference numbers 8-97160654-0 and 8971606540, regulates engine coolant flow to maintain optimal operating temperature for Isuzu industrial and automotive diesel engines.

Overview

This thermostat for Isuzu 3LB1, 4LB1, 4LC1, 4LE1, and 4LE2 engines ensures the engine reaches and holds its designed temperature range, supporting efficient combustion and reduced wear. It is a direct replacement component designed for Isuzu engine cooling systems, helping prevent overheating and cold-running issues. This thermostat for Isuzu engines is essential for maintaining reliable performance in demanding work environments.

Built For Performance

• Precision-engineered wax pellet element provides accurate and consistent temperature response
• Constructed with corrosion-resistant materials for long service life in coolant systems
• Stainless steel spring ensures reliable closing and opening under varying pressures
• Factory-calibrated opening temperature matching original Isuzu specifications
• Direct fit design with OEM cross-reference numbers 8-97160654-0 and 8971606540

Fits These Machines

• for Isuzu 3LB1 engine
• for Isuzu 4LB1 engine
• for Isuzu 4LC1 engine
• for Isuzu 4LE1 engine
• for Isuzu 4LE2 engine

On-The-Job Use

• Commonly used in Isuzu-powered forklifts, excavators, and compact loaders
• Replaces worn thermostats in generator sets and agricultural machinery
• Installed during engine overhaul or coolant system repair on Isuzu diesel engines
• Suitable for maintenance of Isuzu marine auxiliary engines and pumps

Specs At A Glance

Good To Know

Q: Why is the thermostat opening temperature critical for my Isuzu engine? A: The thermostat controls when coolant circulates to the radiator, directly affecting warm-up time and fuel efficiency. An incorrect opening temperature can lead to poor combustion or overheating.

Q: How do I verify this thermostat fits my specific engine? A: Confirm your engine model code and serial number against the listings for Isuzu 3LB1, 4LB1, 4LC1, 4LE1, or 4LE2 to ensure compatibility before installation.

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