Yimi (Guangzhou) Automotive Parts Co, Ltd
                                                                                                           
Verified Supplier
21 Years
Since 2005
Menu

Fan Coupling Viscous Fan Clutch with Temperature-Sensitive Bi-Metallic Coil and Viscous Drive Technology for ISUZU 6HE1T Engine

Price Negotiable
Price: Negotiable
MOQ: 10 pcs
Delivery Time: 5-8 Work Days
Brand: YIMI
Product Description
Fan Coupling 8-94394009-2 For ISUZU FRR FTR 6HE1T Engine
Precision-engineered fan coupling (viscous fan clutch) regulates cooling fan speed based on engine temperature, ensuring optimal cooling and fuel efficiency for ISUZU 6HE1T diesel engines.
Product Overview
The Fan Coupling / Viscous Fan Clutch (OEM Numbers: 8-94394009-2 / 8943940092) is a premium-quality, direct replacement cooling system component designed specifically for ISUZU FRR and FTR series medium to heavy-duty trucks equipped with the 6HE1T turbo diesel engine.
Part Number 8-94394009-2, 8943940092
Product Name Fan Coupling / Viscous Fan Clutch / Fan Hub
Car Model ISUZU FRR Series, ISUZU FTR Series
Engine Model ISUZU 6HE1T Turbo Diesel Engine
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
ISUZU Fan Coupling 8-94394009-2 product image
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU dimensional and material specifiions for perfect fit and function
  • Temperature-Sensitive Control: Bi-metallic coil responds to radiator air temperature for precise fan speed modulation
  • Viscous Drive Technology: Silicone fluid-based coupling provides smooth, reliable engagement and disengagement
  • Durable Construction: High-quality materials withstand high temperatures and vibration
  • Improves Fuel Economy: Reduces engine drag when fan is disengaged
  • Optimizes Cooling Performance: Engages fan only when needed for efficient cooling
  • Reduces Noise: Quieter operation during cold starts and light-load conditions
  • Restores Cooling System Function: Eliminates overheating or constant fan operation caused by faulty couplings
  • Direct Replacement: Simple installation during cooling system service
  • Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation
ISUZU Fan Coupling technical specifiions and installation details
Vehicle & Engine Compatibility
This fan coupling is specifically designed for ISUZU medium to heavy-duty trucks. Common appliions include:
  • ISUZU FRR - Medium to Heavy-Duty Trucks
  • ISUZU FTR - Medium to Heavy-Duty Trucks
  • ISUZU FSR (select models with 6HE1T engine)
  • ISUZU FVR (select models with 6HE1T engine)
ISUZU 6HE1T Engine Specifiions
  • 6-Cylinder, Inline Diesel
  • Turbocharged
  • Valvetrain: OHV
  • Widely used in FRR and FTR series trucks
Installation Notes
Professional installation recommended. Proper cooling system service is essential:
  1. Allow engine to cool - Ensure the engine is completely cool before beginning work
  2. Disconnect battery - Disconnect the negative battery cable before beginning work
  3. Remove the fan shroud - Remove any shrouds or components blocking access to the fan
  4. Remove the drive belt - Loosen and remove the drive belt if necessary for access
  5. Remove the fan assembly - Unbolt the fan from the fan coupling
  6. Remove the old fan coupling - Unbolt and remove the fan coupling from the water pump hub
  7. Inspect the water pump - Check the water pump bearing and shaft for wear or damage
  8. Inspect the fan - Check the fan blades for cracks, damage, or warping; replace if necessary
  9. Inspect the radiator - Check the radiator for damage, debris, or blockage
  10. Clean mounting area - Clean the water pump hub and mounting surface
  11. Prepare the new fan coupling - Inspect the new coupling and verify it matches the original
  12. Install the new fan coupling - Position the new coupling on the water pump hub and secure with bolts
  13. Install the fan assembly - Install the fan onto the new coupling and secure with bolts
  14. Reinstall the drive belt - Reinstall and adjust the drive belt tension if removed
  15. Reinstall the fan shroud - Reinstall the fan shroud or components removed for access
  16. Reconnect battery - Reconnect the negative battery cable
  17. Start the engine - Start the engine and verify smooth, vibration-free fan operation
  18. Check for issues - Listen for unusual noise or vibration
  19. Verify cooling operation - Allow the engine to reach operating temperature and verify proper fan engagement
Quality Control
  • Material Verifiion: Confirms housing and internal component materials meet OE specifiions
  • Dimensional Inspection: Mounting points, shaft dimensions, and overall geometry verified against OEM tolerances
  • Viscous Drive Testing: Silicone fluid fill and torque transfer characteristics verified
  • Temperature Response Testing: Bi-metallic coil calibration and engagement temperature verified
  • Seal Integrity Testing: Sealing verified to prevent fluid leakage
  • Visual Inspection: 100% checked for casting defects, machining flaws, or damage
  • Packaged Safely: Protected and securely packaged to prevent damage during transit
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea
Inquiry
For pricing, availability, or bulk purchase of the Fan Coupling 8-94394009-2 For ISUZU FRR FTR 6HE1T Engine 8943940092 Truck Parts, please contact our sales team for a competitive quote and expert technical support.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yimi (Guangzhou) Automotive Parts Co, Ltd
Location Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
Contact Person James

Request A Quote

Please check your email address.
Your message must be at least 20 characters.