82℃ Thermostat 8-94472331-1 8944723311 for Isuzu NPR 1986-1997 NQR 1994-1998 3.9

82℃ Thermostat for Isuzu

This 82℃ thermostat, referenced by OEM cross-reference numbers 8-94472331-1 and 8944723311, regulates engine coolant temperature for Isuzu NPR and NQR trucks. It opens at 82 degrees Celsius to maintain proper operating temperature and efficient engine performance. This thermostat is for Isuzu NPR models from 1986 to 1997 and NQR models from 1994 to 1998 equipped with the 3.9L engine.

Overview

This 82℃ thermostat is a direct replacement cooling system component for Isuzu NPR and NQR trucks. It ensures the engine reaches and maintains its ideal temperature, which supports fuel efficiency and consistent operation. This thermostat is for Isuzu commercial trucks, providing dependable thermal regulation for the 3.9L diesel engine.

Built For Performance

• Opens at 82℃ (179.6℉) for precise temperature control
• OEM cross-reference numbers 8-94472331-1 and 8944723311
• Constructed for reliable operation in diesel engine applications
• Direct fit design for compatible Isuzu NPR and NQR models
• Thermostat ensures quick warm-up and stable engine temperature

Fits These Machines

• for Isuzu NPR 1986-1997
• for Isuzu NQR 1994-1998
• for Isuzu 3.9L engine

On-The-Job Use

• Maintains engine temperature during heavy hauling and delivery routes
• Supports consistent performance in stop-and-go urban driving
• Helps protect the engine from overheating during extended idling
• Essential for routine cooling system maintenance

Specs At A Glance

Good To Know

Q: What does the 82℃ rating mean? A: The thermostat starts to open at 82 degrees Celsius, allowing coolant to flow once the engine reaches that temperature. This ensures the engine warms up quickly and operates within its optimal range.

Q: How do I confirm compatibility with my truck? A: Verify your vehicle's year, model, and engine size against the listed fitment for Isuzu NPR 1986-1997, NQR 1994-1998, and 3.9L engine. Always check your current thermostat's part number against 8-94472331-1 or 8944723311 for a match.

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