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Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

MOQ: 10 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 10000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
PUMP ASM; OIL
Part Name:
PUMP ASM; OIL
Part No:
8-97147338-0, 8971473380, 8-98017585-0, 8980175850
Vehicle Applications:
ISUZU NPR66
Engine Application:
ISUZU 4HF1 (3.9L Diesel)
Vehicle Model Code:
NKNPXD
Pump Type:
Gear-type Or Rotor-type (OE Design)
Drive Type:
Gear-driven (from Crankshaft)
Pressure Relief Valve:
Integrated (set To OE Specification)
Material:
Cast Iron / Aluminum Housing, Hardened Steel Gears
Fitment:
OEM Standard, Direct Replacement
Condition:
Brand New
H/S Code:
841330000
Highlight:

Oil Pump Assembly for Isuzu NPR66

,

Isuzu 4HF1 truck oil pump

,

Isuzu NPR66 oil pump assembly

Product Description

Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Product Description

Function:
Engine oil pump circulates pressurized oil to bearings, pistons, camshaft, and valve train. Ensures proper lubrication, cooling, and cleaning of engine components for Isuzu 4HF1 diesel engines.

Product Description:
The Oil Pump Assembly (OEM Numbers: 8-97147338-0 / 8971473380 and 8-98017585-0 / 8980175850) is a premium-quality, direct replacement engine lubrication component designed for Isuzu NPR66 medium-duty trucks equipped with the 4HF1 diesel engine.

Part Number: 8-97147338-0, 8971473380, 8-98017585-0, 8980175850 Product Name: Oil Pump Assembly / Engine Oil Pump
Car Model: ISUZU NPR66 Engine Model: ISUZU 4HF1 (3.9L Diesel)
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
Main Market: Middle East ,Asia,Africa, South America, North America &Europe Package: Neutral Packing Or Make It As Requested
Warranty: 6 Monthes Price &Stock: Please Contact Us To Get More Information
Material: High-strength aluminum alloy & precision bearings Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement Quality Standard: OEM equivalent / ISO quality control

Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Features & Advantages 

  • OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable oil pressure.

  • Precision Gears/Rotors: Hardened and ground to tight tolerances for consistent flow and minimal noise.

  • Integrated Pressure Relief Valve: Prevents over-pressurization at high RPM, protecting oil filter and seals.

  • Durable Housing: Corrosion-resistant cast iron or aluminum construction withstands engine heat and vibration.

  • High Flow Capacity: Delivers adequate oil volume for turbocharger cooling and piston jets under high load.

  • Restores Engine Protection: Eliminates low oil pressure, knocking, and bearing wear.

  • Direct Replacement: Matches OE mounting holes, drive gear interface, and oil passages.

  • Cost-Effective: Affordable alternative to genuine OEM without compromising reliability.

    Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Vehicle & Engine Compatibility

This oil pump assembly 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., NKR, NPR59, NPR70) – verify.

Engine Specification – ISUZU 4HF1:

  • 4-Cylinder, Inline Diesel, Direct Injection

  • Displacement: 3.9L (3856cc)

  • Application: NPR66, NKR, and industrial equipment


Installation Notes

Installation steps (overview):

  1. Drain engine oil – remove oil pan and clean sealing surfaces.

  2. Remove old oil pump – unbolt from engine block. Note gasket or seal orientation.

  3. Clean mounting surface – remove old gasket material. Ensure no debris falls into the engine.

  4. Prime the new oil pump – fill with clean engine oil or pack with assembly lube to ensure immediate suction on startup.

  5. Install new pump – use new gasket or O-ring. Torque mounting bolts to specification (typically 20-30 Nm).

  6. Reinstall oil pan – with new gasket or sealant. Torque pan bolts.

  7. Install new oil filter – pre-fill if possible.

  8. Refill with new engine oil – correct grade and quantity.

  9. Prime the lubrication system – disable fuel system (e.g., pull fuel pump fuse) and crank engine for 10-15 seconds until oil pressure light goes out. Do not start yet.

  10. Start engine – check oil pressure light goes off immediately. Inspect for leaks.

  11. Test drive – verify normal oil pressure and no unusual noise.

Quality Control

  • Material Verification: Housing and gear alloy composition tested.

  • Dimensional Inspection: Gear clearances, housing bore diameters, and mounting flange verified.

  • Flow/Pressure Test: Pump tested on a test bench for flow rate and pressure at specified RPM.

  • Relief Valve Test: Valve opening pressure verified.

  • Wear Test: Sample pumps run for durability cycles.

  • Visual Inspection: 100% checked for casting defects, burrs, or contamination.

  • Packaged Safely: Pump sealed in plastic bag, boxed with foam to protect ports and drive gear.

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 Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts, please contact our sales team for a competitive quote and expert technical support.








Products
PRODUCTS DETAILS
Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts
MOQ: 10 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 10000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
PUMP ASM; OIL
Part Name:
PUMP ASM; OIL
Part No:
8-97147338-0, 8971473380, 8-98017585-0, 8980175850
Vehicle Applications:
ISUZU NPR66
Engine Application:
ISUZU 4HF1 (3.9L Diesel)
Vehicle Model Code:
NKNPXD
Pump Type:
Gear-type Or Rotor-type (OE Design)
Drive Type:
Gear-driven (from Crankshaft)
Pressure Relief Valve:
Integrated (set To OE Specification)
Material:
Cast Iron / Aluminum Housing, Hardened Steel Gears
Fitment:
OEM Standard, Direct Replacement
Condition:
Brand New
H/S Code:
841330000
Minimum Order Quantity:
10 pcs
Price:
Negotiable
Packaging Details:
Neutral Package or as customers’ request
Delivery Time:
5-8 Work Days
Payment Terms:
T/T,Western Union
Supply Ability:
10000 pcs/month
Highlight

Oil Pump Assembly for Isuzu NPR66

,

Isuzu 4HF1 truck oil pump

,

Isuzu NPR66 oil pump assembly

Product Description

Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Product Description

Function:
Engine oil pump circulates pressurized oil to bearings, pistons, camshaft, and valve train. Ensures proper lubrication, cooling, and cleaning of engine components for Isuzu 4HF1 diesel engines.

Product Description:
The Oil Pump Assembly (OEM Numbers: 8-97147338-0 / 8971473380 and 8-98017585-0 / 8980175850) is a premium-quality, direct replacement engine lubrication component designed for Isuzu NPR66 medium-duty trucks equipped with the 4HF1 diesel engine.

Part Number: 8-97147338-0, 8971473380, 8-98017585-0, 8980175850 Product Name: Oil Pump Assembly / Engine Oil Pump
Car Model: ISUZU NPR66 Engine Model: ISUZU 4HF1 (3.9L Diesel)
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
Main Market: Middle East ,Asia,Africa, South America, North America &Europe Package: Neutral Packing Or Make It As Requested
Warranty: 6 Monthes Price &Stock: Please Contact Us To Get More Information
Material: High-strength aluminum alloy & precision bearings Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement Quality Standard: OEM equivalent / ISO quality control

Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Features & Advantages 

  • OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable oil pressure.

  • Precision Gears/Rotors: Hardened and ground to tight tolerances for consistent flow and minimal noise.

  • Integrated Pressure Relief Valve: Prevents over-pressurization at high RPM, protecting oil filter and seals.

  • Durable Housing: Corrosion-resistant cast iron or aluminum construction withstands engine heat and vibration.

  • High Flow Capacity: Delivers adequate oil volume for turbocharger cooling and piston jets under high load.

  • Restores Engine Protection: Eliminates low oil pressure, knocking, and bearing wear.

  • Direct Replacement: Matches OE mounting holes, drive gear interface, and oil passages.

  • Cost-Effective: Affordable alternative to genuine OEM without compromising reliability.

    Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts

Vehicle & Engine Compatibility

This oil pump assembly 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., NKR, NPR59, NPR70) – verify.

Engine Specification – ISUZU 4HF1:

  • 4-Cylinder, Inline Diesel, Direct Injection

  • Displacement: 3.9L (3856cc)

  • Application: NPR66, NKR, and industrial equipment


Installation Notes

Installation steps (overview):

  1. Drain engine oil – remove oil pan and clean sealing surfaces.

  2. Remove old oil pump – unbolt from engine block. Note gasket or seal orientation.

  3. Clean mounting surface – remove old gasket material. Ensure no debris falls into the engine.

  4. Prime the new oil pump – fill with clean engine oil or pack with assembly lube to ensure immediate suction on startup.

  5. Install new pump – use new gasket or O-ring. Torque mounting bolts to specification (typically 20-30 Nm).

  6. Reinstall oil pan – with new gasket or sealant. Torque pan bolts.

  7. Install new oil filter – pre-fill if possible.

  8. Refill with new engine oil – correct grade and quantity.

  9. Prime the lubrication system – disable fuel system (e.g., pull fuel pump fuse) and crank engine for 10-15 seconds until oil pressure light goes out. Do not start yet.

  10. Start engine – check oil pressure light goes off immediately. Inspect for leaks.

  11. Test drive – verify normal oil pressure and no unusual noise.

Quality Control

  • Material Verification: Housing and gear alloy composition tested.

  • Dimensional Inspection: Gear clearances, housing bore diameters, and mounting flange verified.

  • Flow/Pressure Test: Pump tested on a test bench for flow rate and pressure at specified RPM.

  • Relief Valve Test: Valve opening pressure verified.

  • Wear Test: Sample pumps run for durability cycles.

  • Visual Inspection: 100% checked for casting defects, burrs, or contamination.

  • Packaged Safely: Pump sealed in plastic bag, boxed with foam to protect ports and drive gear.

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 Oil Pump Assembly 8-97147338-0 For Isuzu NPR66 4HF1 8971473380 Truck Parts, please contact our sales team for a competitive quote and expert technical support.








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