Isuzu 4BD1 Engine Water Pump 8-94376865-0 8-97021171-1 for Construction & Industrial Use

Product Details

Product Overview

This high-quality water pump is specifically designed for the Isuzu 4BD1 diesel engine, a workhorse widely used in construction machinery, industrial equipment, agricultural applications, and marine gensets. The water pump is a critical component of the engine’s cooling system, responsible for circulating coolant to maintain optimal operating temperatures and prevent overheating.

Identified by OEM part numbers 8-94376865-0 and 8-97021171-1, this replacement water pump is manufactured to meet OEM size and performance specifications. It is an essential service part for maintaining the reliability and longevity of your Isuzu 4BD1 engine, ensuring consistent performance even under heavy load conditions in demanding environments.

Key Features & Benefits

• OEM-Spec Dimensions: Manufactured to OEM size standards, ensuring a direct bolt-on replacement without modifications, reducing installation time and complexity.
• Durable Construction: Built with robust materials to withstand the high temperatures and pressures of diesel engine cooling systems, providing long service life.
• Precision Fitment: Engineered specifically for the Isuzu 4BD1 engine block, guaranteeing correct alignment with the timing cover and fan assembly.
• Reliable Coolant Circulation: Maintains consistent coolant flow to prevent hot spots, reduce thermal stress, and protect critical engine components like the cylinder head and block.
• Cost-Effective Maintenance: A direct replacement part that helps avoid costly engine repairs by ensuring proper cooling system function.
• Verified Performance: Each unit is subject to outgoing inspection to confirm operational integrity before shipment.

Technical Specifications

OEM Cross-Reference

This water pump is a direct replacement for the following Isuzu genuine part numbers:

• 8-94376865-0 (Primary OEM Number)
• 8-97021171-1 (Alternative OEM Number)

These numbers are commonly stamped on the original equipment pump and are used for ordering from Isuzu parts catalogs. Cross-reference your existing part to ensure compatibility.

Compatibility

This water pump is specifically designed for the Isuzu 4BD1 diesel engine. It is commonly used in the following applications:

• Construction Machinery: Excavators, wheel loaders, and road rollers equipped with the 4BD1 engine.
• Industrial Equipment: Forklifts, compressors, and generator sets (gensets).
• Agricultural Machinery: Tractors and harvesters.
• Marine Applications: Auxiliary engines and small vessel propulsion systems.
• Handling Equipment: Reach stackers and container handlers.

Note: This part is designed for the 4BD1 engine platform. Always verify your engine model and existing part number before purchasing.

Global Supply & Distribution

We provide efficient worldwide shipping from our distribution center in Guangdong, China. Our logistics network supports fast delivery to major industrial hubs and ports across North America, Europe, the Middle East, Southeast Asia, and Australia. We understand the urgency of equipment downtime and prioritize quick processing and secure packing to ensure your parts arrive on schedule. With experience in international trade, we comply with all export documentation requirements to facilitate smooth customs clearance for B2B buyers.

Quality Assurance

Each water pump is manufactured under strict quality control processes to ensure dimensional accuracy and material integrity. We provide a 6-month warranty against manufacturing defects. Our quality assurance includes:

• Outgoing Inspection: Each unit is video-inspected during final quality checks.
• Machinery Test Report: Available upon request to verify performance parameters.
• Standards Compliance: Parts are produced to meet or exceed original equipment specifications.

FAQ

Q: How can I confirm this water pump fits my Isuzu 4BD1 engine?
A: Verify your engine model is stamped on the engine data plate as “4BD1”. Then, cross-reference your current water pump’s part number with our listed OEM numbers (8-94376865-0 or 8-97021171-1). If the numbers match, this pump is a direct replacement. If you are unsure, please contact our support team with your engine serial number.

Q: What are the common signs of a failing water pump on a 4BD1 engine?
A: Common symptoms include coolant leaks from the pump weep hole, unusual noise (whining or grinding) from the pump bearing, engine overheating, and visible corrosion or damage to the pump housing. If you observe any of these, we recommend replacing the water pump immediately to prevent engine damage.

Q: Should I replace any other parts when installing a new water pump?
A: Yes. It is highly recommended to replace the water pump gasket and the engine coolant (antifreeze) at the same time. Inspect the fan belt and fan clutch for wear, as these components work directly with the water pump. Replacing these parts together ensures a complete cooling system service and prevents future failures.