Precision-Molded Blades Cooling Fan with Heat-Resistant Composite for ISUZU NPR66 4HF1 Engine OEM Standard Fitment

Name: Precision-Molded Blades Cooling Fan with Heat-Resistant Composite for ISUZU NPR66 4HF1 Engine OEM Standard Fitment
Brand: Yimi (Guangzhou) Automotive Parts Co, Ltd
SKU: ISUZU NPR66 Series
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: YIMI

Certification: ISO/TS16949

Model Number: ISUZU NPR66 Series

Trading Properties

Minimum Order Quantity: 10 pcs

Price: Negotiable

Payment Terms: T/T,

Supply Ability: 10000 pcs/month

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Specifications

Part No:	8-97078662-0, 8970786620, 8-97094660-0, 8970946600	Engine Application:	ISUZU 4HF1 Diesel Engine (4.3L)
Blade Design:	Precision-Molded, Optimized Airflow	Material:	High-Grade, Heat-Resistant Composite
Mounting Type:	Bolt-On Fan Clutch Mount	Cooling Type:	Engine Coolant Circulation
Engine Displacement:	4.3L (4329cc)	Valvetrain:	OHV / SOHC
High Light:	Precision-Molded Blades Cooling Fan , Heat-Resistant Composite Radiator Fan , OEM Standard Fitment Engine Cooling Fan

Product Description

Cooling Fan 8-97078662-0 For ISUZU NPR66 4HF1 Engine

Precision-engineered cooling fan draws air through the radiator, dissipating engine heat and maintaining optimal operating temperature for reliable performance in ISUZU NPR66 trucks with 4HF1 diesel engines.

Product Specifications

Part Number	8-97078662-0, 8970786620, 8-97094660-0, 8970946600
Product Name	Cooling Fan / Radiator Fan / Engine Cooling Fan
Car Model	ISUZU NPR66 Series
Engine Model	ISUZU 4HF1 Diesel Engine (4.3L)
Condition	100% Brand New
Material	High-strength aluminum alloy & precision bearings
Quality Standard	OEM equivalent / ISO quality control

ISUZU Cooling Fan 8-97078662-0 for NPR66 4HF1 Engine

Features & Advantages

OE Quality: Manufactured to strict ISUZU dimensional and performance specifications for perfect fit and function
Optimized Blade Design: Precision-molded blades provide maximum airflow for efficient heat dissipation
Durable Construction: Heat-resistant composite material resists cracking, warping, and fatigue
Balanced Operation: Precision-balanced design minimizes vibration and reduces stress on cooling system components
Restores Cooling Performance: Eliminates overheating caused by damaged or inefficient fans
Protects the Engine: Maintains optimal operating temperature for engine reliability and longevity
Direct Replacement: Simple installation during cooling system service
Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation

Cooling Fan technical details and installation view

Vehicle & Engine Compatibility

This cooling fan is specifically designed for ISUZU medium-duty trucks with 4HF1 diesel engines.

ISUZU NPR66 – Medium-Duty Trucks
ISUZU NPR (various models with 4HF1 engine)
ISUZU NKR (select models with 4HF1 engine)
ISUZU ELF (select models with 4HF1 engine)

ISUZU 4HF1 Engine Specifications

4-Cylinder, Inline Diesel
Displacement: 4.3L (4329cc)
Valvetrain: OHV / SOHC (depending on variant)
Widely used in NPR66 and various medium-duty trucks

Installation Notes

Professional installation recommended. Proper cooling system service is essential for optimal performance and safety.

Disconnect battery – Disconnect the negative battery cable before beginning work
Allow engine to cool – Ensure the engine is completely cool before beginning work
Remove the fan shroud – Remove any shrouds or components blocking access to the fan
Remove the drive belt – Loosen and remove the drive belt if necessary for access
Remove the old fan – Unbolt the fan from the fan clutch or water pump hub
Inspect the fan clutch – Check for wear, leaks, or damage; replace if necessary
Inspect the radiator – Check for damage, debris, or blockage
Clean the mounting area – Clean the fan clutch mounting surface and surrounding area
Prepare the new fan – Inspect the new fan and verify it matches the original
Install the new fan – Position the new fan on the fan clutch and secure with mounting bolts
Torque to specification – Tighten bolts to manufacturer specification
Reinstall the drive belt – Reinstall and adjust the drive belt tension if removed
Reinstall the fan shroud – Reinstall the fan shroud or components removed for access
Reconnect battery – Reconnect the negative battery cable
Start the engine – Verify smooth, vibration-free fan operation
Check for issues – Listen for unusual noise or vibration
Verify cooling operation – Allow engine to reach operating temperature and verify proper cooling system function

Quality Control

Material Verification – Confirms composite material meets OE heat resistance and durability specifications
Dimensional Inspection – Blade diameter, mounting hole positions, and overall dimensions verified against OEM tolerances
Balancing Testing – Fan dynamically balanced to ensure smooth, vibration-free operation
Airflow Testing – Airflow performance verified to OE requirements
Impact Resistance Testing – Blade durability verified to resist stone and debris impact
Visual Inspection – 100% checked for defects, cracks, or warping
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 Cooling Fan 8-97078662-0 For ISUZU NPR66 4HF1 Engine, please contact our sales team for a competitive quote and expert technical support.