Water Pump | Isuzu 4BD1 / 4BD2 Engine / NPR NQR – 1986-1998
High-quality water pump for Isuzu 4BD1 / 4BD2 engines (NPR & NQR trucks, 1986-1998). Ensures efficient engine cooling, prevents overheating, and supports reliable vehicle performance.
Specs: 4 Holes
Fits:
NPR / NQR / Hitachi Models
4BD1 / 4BD2
Provide VIN / Serial Number when ordering to ensure exact fitment and right part
Part No: 8943768431, 8972511841, 8-94376843-1, 8943768431
$141.90
The Water Pump for Isuzu 4BD1 / 4BD2 Engines is a premium OEM replacement designed to maintain optimal engine coolant circulation, preventing overheating and ensuring efficient engine performance. Compatible with NPR and NQR trucks manufactured between 1986 and 1998, this water pump is engineered for durability, reliability, and long-lasting operation.
Constructed from high-strength, corrosion-resistant materials, the pump withstands high temperatures, heavy-duty operation, and continuous use. Proper installation ensures efficient coolant flow, reduces engine wear, and maintains stable engine temperature even under demanding conditions.
Ideal for engine overhauls, maintenance, or replacement of worn-out water pumps, this OEM-quality component guarantees precise fitment, smooth operation, and long-term reliability.
Key Features:
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OEM-quality water pump for Isuzu 4BD1 / 4BD2 engines
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Compatible with NPR and NQR trucks (1986-1998)
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Durable, corrosion-resistant construction for heavy-duty use
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Ensures efficient engine coolant circulation and prevents overheating
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Precision fitment for easy installation
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Supports trucks, industrial machinery, and construction vehicles
Benefits:
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Maintains optimal engine temperature
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Reduces engine wear and prolongs engine lifespan
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Prevents overheating and coolant system failure
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Improves overall vehicle performance and reliability
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Ideal for heavy-duty and continuous operation
Frequently Asked Questions (FAQ)
What is a water pump for Isuzu 4BD1 / 4BD2 engines?
The water pump circulates coolant through the engine to maintain optimal temperature, prevent overheating, and ensure efficient engine performance.
Is this water pump compatible with my NPR or NQR truck?
This pump is compatible with NPR and NQR trucks powered by Isuzu 4BD1 or 4BD2 engines from 1986 to 1998. Always verify your engine model and year for proper fitment.
How do I install the water pump?
Installation involves removing the old water pump, cleaning mounting surfaces, installing the new pump, connecting all hoses, and ensuring proper torque according to OEM specifications.
What materials are used in this water pump?
It is made from high-strength, corrosion-resistant metals and components designed for heavy-duty use, high temperatures, and continuous operation.
Can this water pump handle heavy-duty engine use?
Yes, it is engineered for trucks, industrial machinery, and construction vehicles, providing reliable coolant circulation and engine protection under extreme conditions.
Where can I buy the water pump for Isuzu 4BD1 / 4BD2 engines?
You can purchase it from authorized Isuzu dealers, online auto parts stores, or local suppliers. Always verify OEM compatibility for your engine model and year (1986-1998).
