A precision wax-element thermostat that regulates engine coolant flow to maintain optimal operating temperature (85°C). Prevents overheating, ensures fast warm-up, and protects the engine from thermal stress in commercial applications.

Primary Fitment - ISUZU N-Series / ELF Medium-Duty Trucks:

Industrial & Off-Highway Equipment:

• OE Quality: Manufactured to strict ISUZU OEM dimensional and material standards for perfect direct-fit replacement
• Precision Wax Element: Copper capsule expands at controlled rate for consistent opening characteristics
• Critical Engine Protector: Prevents overheating that can cause cylinder head warping and catastrophic engine damage
• Restores Fuel Economy: Correct warm-up performance saves up to 15% fuel in cold conditions
• Ensures Cab Heating & Defrosting: Restores full heat output for driver comfort and safety
• Prevents Sludge Formation: Maintains proper oil temperature to extend engine life
• 100% Factory-Tested: Validated for correct opening temperature and leak-free sealing
• Long Service Life: Designed for 500,000+ km of heavy-duty commercial operation

• Material Verification: Brass/copper composition tested to JIS/SAE durability standards
• Opening Temperature Calibration: 100% sample-tested at 85°C ±2°C
• Valve Lift Test: Travel verified to OE specification (minimum 8 mm at full open)
• Leak Testing: Each unit 100% pressure-tested for zero leakage
• Thermal Cycle Endurance: Sample units subjected to 50,000+ open/close cycles
• ISO 9001:2015 / IATF 16949 Certified: Facility meets international automotive quality standards

• Individual Packaging: Sealed in moisture-barrier VCI bag with OE-style labeling
• Wholesale/Bulk Orders: Available in case packs (10, 20, 50, 100 units)
• Customization: Private-label retail packaging available for volume orders
• Fast Shipping: Ready stock for immediate dispatch worldwide
• Wholesale Support: Long-term supply agreements and tiered commercial pricing