High-Efficiency Impeller Water Pump Assembly with Corrosion-Resistant Treatment and Premium-Quality Sealed Bearings for ISUZU 6BD1 6BG1 FSR FTR

Precision-engineered water pump circulates coolant through the engine and radiator, maintaining optimal operating temperature for reliable performance in ISUZU 6BD1 and 6BG1 diesel engines.

The Water Pump Assembly (OEM Numbers: 1-13610836-1 / 1136108361) is a premium-quality, direct replacement cooling system component designed specifically for ISUZU FSR and FTR series trucks equipped with the 6BD1 and 6BG1 diesel engines.

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
• Precision Cast Housing: Corrosion-resistant construction ensures long service life
• High-Efficiency Impeller: Delivers consistent coolant flow for optimal temperature regulation
• Premium Bearings: Sealed bearing design provides smooth, reliable operation
• Durable Shaft: Robust shaft construction withstands continuous operation
• Leak-Proof Design: Precision sealing prevents coolant leakage
• Restores Cooling Efficiency: Eliminates overheating caused by worn or damaged pumps
• Protects the Engine: Prevents thermal stress and catastrophic engine damage
• Direct Replacement: Simple installation during cooling system service
• Long Service Life: Engineered for reliability in demanding commercial applications
• Cost-Effective: Essential component for engine protection and reliability

• ISUZU FSR - Medium-Duty Trucks
• ISUZU FTR - Medium-Duty Trucks
• ISUZU FR - Medium-Duty Trucks (select models)

• 6-Cylinder, Inline Diesel
• Displacement: 5.8L
• Valvetrain: OHV

• 6-Cylinder, Inline Diesel
• Displacement: 6.5L
• Valvetrain: OHV

Professional installation recommended. Proper cooling system service is critical:

1. Allow engine to cool - Ensure the engine is completely cool before beginning work
2. Disconnect battery - Disconnect the negative battery cable before beginning work
3. Drain coolant - Drain the cooling system completely
4. Remove the drive belt - Loosen and remove the drive belt from the water pump pulley
5. Remove the fan shroud and fan - Remove the fan and shroud for access to the water pump
6. Remove the old water pump - Unbolt and carefully remove the water pump from the engine block
7. Remove old gasket material - Clean the engine block mounting surface, removing all old gasket material
8. Inspect the cooling system - Check the thermostat, hoses, and radiator for wear or damage
9. Clean mounting surface - Thoroughly clean the engine block mounting surface
10. Prepare the new pump - Inspect the new pump and verify it matches the original
11. Install the new gasket - Position a new gasket on the engine block
12. Install the new water pump - Position the new pump and secure with mounting bolts
13. Torque to specification - Tighten bolts to manufacturer specification in a crisscross pattern
14. Reinstall fan and shroud - Reinstall the fan, shroud, and drive belt
15. Adjust belt tension - Adjust the drive belt tension to manufacturer specification
16. Refill coolant - Refill the cooling system with the correct type and mixture of coolant
17. Bleed air from the system - Bleed air from the cooling system as per the service manual
18. Reconnect battery - Reconnect the negative battery cable
19. Check for leaks - Start the engine and inspect for any coolant leakage around the pump
20. Verify operation - Allow the engine to reach operating temperature and verify proper cooling system operation

• Material Verification: Confirms housing and internal component materials meet OE specifications
• Dimensional Inspection: Mounting points, impeller dimensions, and shaft positions verified against OEM tolerances
• Impeller Balance Testing: Impeller dynamically balanced for smooth, vibration-free operation
• Bearing Quality Testing: Bearing smoothness and durability verified
• Leak Testing: 100% pressure-tested to ensure leak-proof performance
• Flow Rate Testing: Coolant flow capacity verified to OE requirements
• Visual Inspection: 100% checked for casting defects, machining flaws, or damage
• Packaged Safely: Protected and securely boxed to prevent damage during transit

• 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