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Viscous Fan Clutch 16250-78190 1625078190 For Toyota Dyna/Toyoace & Hino Dutro N04C — OEM Fan Coupling Assembly

Basic Properties
Place of Origin: China
Brand Name: YIMI
Model Number: Toyota Dyna/Toyoace & Hino Dutro N04C
Trading Properties
Minimum Order Quantity: 20 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
OEM Part Number: 16250-78190 / 1625078190 Part Name: Fan Clutch / Fan Coupling / Viscous Fan Drive
Engine Compatibility: Toyota N04C Diesel; Hino N04C Vehicle Models: Toyota Dyna, Toyoace, Hino Dutro, Hino 300 Series
Type: Viscous (Fluid) Fan Clutch Condition: Brand New — 100% Quality Inspected
Warranty: 12 Months
High Light:

Viscous fan clutch for Toyota Dyna

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OEM fan coupling assembly for Hino Dutro

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Toyota Toyoace viscous fan clutch

Product Description
Viscous Fan Clutch 16250-78190 1625078190 For Toyota Dyna/Toyoace & Hino Dutro N04C — OEM Fan Coupling Assembly
Product Overview

The Viscous Fan Clutch (Fan Coupling) with OEM number 16250-78190 (also listed as 1625078190) is a verified direct-fit replacement for Toyota Dyna/Toyoace and Hino Dutro/300 Series trucks. This critical engine cooling system component regulates cooling fan speed based on engine temperature, ensuring optimal cooling when needed while reducing parasitic load and improving fuel economy during normal operation.

Important Note: Aftermarket alternatives like AISIN FCR-016 are available for this part number. Always verify fitment with your vehicle's specific configuration before ordering.
Part Number: 16250-78190, 1625078190
Product Name: Fan Clutch
Car Model: Toyota Dyna/Toyoace & Hino Dutro
Engine Model: N04C
Condition: 100% Brand New
Origin: China Mainland
Main Markets: Middle East, Asia, Africa, South America, North America & Europe
Viscous Fan Clutch 16250-78190 for Toyota and Hino vehicles
Failure Symptoms

If your fan clutch is failing, you may experience one or more of the following symptoms:

  • Engine Overheating: Temperature gauge consistently rising above normal, especially at low speeds or idle
  • Constant Fan Noise: Loud, roaring fan noise at all times
  • Poor Fuel Economy: Noticeable decrease in fuel efficiency
  • Fluid Leakage: Visible silicone fluid seeping from the fan clutch
  • Rough or Wobbly Fan: Excessive play or wobbling in the fan assembly
A failing cooling fan clutch can lead to engine overheating, reduced fuel economy, and potential engine damage — prompt replacement is essential to maintain proper engine cooling and performance.
Vehicle & Engine Compatibility
Brand Model Engine Notes
Toyota Dyna N04C Diesel --
Toyota Toyoace N04C Diesel --
Hino Dutro / 300 Series N04C Diesel --
Important: This fan clutch is designed for Toyota Dyna/Toyoace and Hino Dutro vehicles with N04C diesel engines. The AISIN FCR-016 is a direct aftermarket alternative. Compatible with both manual and automatic transmission configurations. Please verify your vehicle's chassis code, production year, and engine code before ordering.
Features & Benefits
OEM Specification — Direct Replacement
Guarantees factory-fit quality and performance
Temperature-Sensitive Engagement
Improves fuel economy and reduces engine load
Viscous Fluid Coupling Design
Provides smooth, progressive engagement
Durable Construction
Built for demanding commercial truck operation
Direct Bolt-On Fitment
No modifications required
100% New — No Core Charge
Guarantees zero wear and full service life
Quality Control & Verification
QC Item Verification Method
Dimensional Accuracy Precision inspection to match OE blueprint specifications
Engagement Test 100% temperature response testing
Leakage Test 100% leak testing to guarantee zero silicone fluid leakage
Durability Cycle Test 500+ hour fatigue testing for long-term reliability
Final Assembly Inspection 100% visual and functional inspection
Installation & Maintenance
IMPORTANT: Professional Installation Recommended

Pre-Installation Checklist:

  • Allow the engine to cool completely before starting work
  • Disconnect the negative battery terminal
  • Verify fan clutch part number matches your original (16250-78190)
  • Inspect the fan blades for cracks or damage
  • Check the fan shroud for damage or debris

Installation Guidelines (Reference Toyota/Hino workshop manual):

  1. Disconnect the negative battery terminal
  2. Remove the fan shroud if necessary
  3. Remove the fan assembly from the old fan clutch
  4. Remove the old fan clutch from the water pump hub
  5. Clean the water pump hub mounting surface thoroughly
  6. CRITICAL: Install the new fan clutch and torque to manufacturer's specified torque settings
  7. Install the fan assembly onto the new fan clutch
  8. Reinstall the fan shroud
  9. Reconnect the negative battery terminal
  10. Start the engine and check for proper fan operation and unusual noises

Maintenance Schedule:

  • Inspection: Every 50,000 km / 12 months
  • Replacement: Immediately if failure symptoms appear
Packaging & Supply
  • Packaging: Each fan clutch is securely packed in protective packaging
  • Packaging Options: Neutral Packaging / OEM Brand Packaging
  • MOQ: Small quantity accepted; quantity discounts available
  • Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners