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{"title":"BL0CK ASM CYL NPR 4HG1 4HG1-T 4HF1 8982045330","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/65\/486b19b43672c3be4efdee332582-200x200-1\/bl0ck_asm_cyl_npr_4hg1_4hg1_t_4hf1_8982045330.jpg","attrs":{"Model Number":"NPR 4HG1 4HG1T 4HF1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
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Water Pump Assembly 8-97333361-0 For Isuzu NPR66 4HF1 8973333610 Isuzu Auto Parts
Product Overview
The Water Pump Assembly (OEM Numbers: 8-97333361-0 / 8973333610 and 8-97313904-0 / 8973139040) is a premium-quality, direct replacement cooling system component designed for Isuzu NPR66 medium-duty trucks equipped with the 4HF1 diesel engine.
Engine water pump circulates coolant through the engine block, cylinder head, and radiator to maintain optimal operating temperature. Prevents overheating and ensures efficient performance for Isuzu 4HF1 diesel engines.
Features & Advantages
OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable cooling
Precision Impeller: Cast or stamped impeller designed for maximum coolant flow at all engine speeds
Heavy-Duty Bearing: Sealed ball bearing with high-temperature grease for long life under heavy loads
Mechanical Seal: Ceramic or carbon face seal prevents coolant leakage and resists wear
Corrosion-Resistant Housing: Cast iron or aluminum housing treated to resist rust and electrolysis
Dynamically Balanced: Ensures smooth, quiet operation without vibration
Restores Cooling Performance: Eliminates overheating, coolant loss, and bearing noise
Direct Replacement: Matches OE mounting holes, inlet/outlet positions, and pulley fitment
Cost-Effective: Affordable alternative to genuine OEM without compromising reliability
Vehicle & Engine Compatibility
This water pump is specifically designed for Isuzu NPR66 trucks with 4HF1 engine.
Isuzu Truck Models:
ISUZU NPR66 (medium-duty truck, 4HF1 engine)
May also fit other Isuzu trucks using the 4HF1 engine (e.g., NPR59, NKR) - verify compatibility
Engine Specification - ISUZU 4HF1:
4-Cylinder, Inline Diesel, Direct Injection
Displacement: 3.9L (3856cc)
Installation Notes
Installation steps (overview):
Drain coolant from radiator and engine block
Remove drive belt by loosening tensioner or idler pulley
Remove fan and fan clutch (if applicable) by unbolting from water pump flange
Leak Test (Pressure/Vacuum): Each pump tested for seal integrity with no coolant bypass
Bearing Noise Test: Rotated to check for smooth, quiet operation
Impeller Balance: Dynamic balance checked to minimize vibration
Visual Inspection: 100% checked for casting defects, cracks, or damage
Packaged Safely: Pump sealed in plastic bag, boxed with foam protection
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 Water Pump Assembly 8-97333361-0 For Isuzu NPR66 4HF1 8973333610 Isuzu Auto Parts, please contact our sales team for a competitive quote and expert technical support.
Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...
