Isuzu 4HF1 Engine Oil Pump 8-97147338-0 8971473380 Assembly for NPR66 Truck & Excavator

Product Details

Product Overview

This high-quality engine oil pump, bearing the OEM part numbers 8-97147338-0 and 8971473380, is specifically designed for the robust Isuzu 4HF1 diesel engine. As a critical component of the engine lubrication system, this oil pump ensures consistent oil pressure and flow, which is essential for reducing friction, cooling internal components, and prolonging engine life in heavy-duty applications.

Commonly used in Isuzu NPR66 trucks and various excavator models from the 1994-2001 era, this genuine oil pump assembly is a direct replacement for the original factory unit. It is manufactured to meet strict OEM specifications, guaranteeing a precise fit and reliable performance under demanding working conditions. Whether you are servicing a commercial truck or heavy construction equipment, this part provides the durability required for long operational hours.

Key Features & Benefits

• OEM Exact Fit: Manufactured to the exact specifications of Isuzu part number 8-97147338-0, ensuring a direct bolt-on replacement without modifications.
• Optimal Lubrication: Engineered to maintain proper oil pressure and flow rate, protecting the 4HF1 engine’s crankshaft, bearings, and timing components from premature wear.
• Durable Construction: Built with high-grade materials to withstand the high temperatures and pressures of heavy-duty diesel operation, offering long-lasting service life.
• Genuine Quality: Sourced as a new, genuine component, providing the same reliability as the original Isuzu factory part.
• Wide Application: Suitable for Isuzu 4HF1 engines found in NPR66 trucks, excavators, and other heavy equipment models from 1994 to 2001.
• Confidence in Purchase: Backed by a 6-month warranty and video technical support, ensuring peace of mind for your maintenance operation.

Technical Specifications

OEM Cross-Reference

This oil pump assembly is a direct cross-reference for the following OEM numbers. Please verify your existing part number to ensure compatibility:

• Isuzu: 8-97147338-0
• Isuzu (Alternate): 8971473380
• Internal Reference: L2600080S

Compatibility

This oil pump is specifically designed for the Isuzu 4HF1 diesel engine. It is commonly used for the following applications, though fitment may vary by specific chassis and sub-model:

• Engine Type: Isuzu 4HF1 (4-cylinder, direct injection)
• Vehicle Application: Isuzu NPR66 Light-Duty Truck
• Equipment Application: Excavators powered by the 4HF1 engine
• Year Range: Primarily 1994 to 2001

Important: We recommend cross-referencing your existing part number (8-97147338-0) with your vehicle’s VIN or engine serial number before purchasing to confirm exact fitment.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to B2B buyers worldwide. Our stock is strategically managed to support urgent maintenance and repair operations (MRO) for fleet operators and equipment dealers.

• Major Markets: We ship extensively to North America, Europe (EU), Asia-Pacific, the Middle East (GCC), Africa, and South America.
• Logistics: Fast shipping via air freight (DHL, FedEx, UPS) and sea freight (FCL/LCL) to major industrial ports and airports.
• Export Experience: We specialize in international trade compliance, providing all necessary documentation (Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin) for smooth customs clearance.
• Bulk Orders: Volume discounts and consolidated shipping are available for large fleet maintenance contracts.

Quality Assurance

Quality is paramount in our manufacturing and sourcing process. Each oil pump is inspected to ensure it meets the rigorous standards required for heavy-duty diesel engines.

• Manufacturing Standard: OEM specification compliance, ensuring the same performance as the original part.
• Testing: Each unit undergoes pressure and flow testing to guarantee immediate functionality upon installation.
• Warranty: We offer a 6-month warranty against manufacturing defects. This covers material and workmanship issues under normal use.
• After-Sales Support: Video technical support is available to assist with installation questions or troubleshooting.

FAQ

Q1: How do I confirm this oil pump fits my Isuzu 4HF1 engine?
A: The most reliable method is to check the part number stamped on your existing oil pump. It should read “8-97147338-0” or “8971473380”. If you are replacing the pump without removing it, you can check your engine serial number against Isuzu service parts lists for the 4HF1 engine. This pump is specifically for the 4HF1, not the 4HE1 or 4HG1 engines.

Q2: What are the signs of a failing oil pump on a 4HF1 engine?
A: Key indicators include a low oil pressure warning light on the dashboard, unusual knocking or ticking noises from the engine (especially when cold or at idle), and fluctuating oil pressure readings on the gauge. If you experience these symptoms, inspect the oil pump immediately, as low oil pressure can cause catastrophic engine damage.

Q3: Is professional installation recommended for this oil pump?
A: Yes, we strongly recommend installation by a qualified diesel mechanic. Replacing an oil pump often involves removing the oil pan, timing cover, and potentially the front engine mount. Proper gasket sealing and torque specifications are critical. Incorrect installation can lead to oil leaks or pump failure. We provide video support to assist your technician, but it should not replace professional mechanical knowledge.