HomeBelts and Cooling > Water Pump and Related ComponentsURO STC4378 Engine Water Pump
Part #: STC4378

URO STC4378 Engine Water Pump

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Defender 90, Discovery, and Range Rover
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Land Rover Vehicles

The URO STC4378 engine water pump is designed specifically for Land Rover models including the Defender 90, Discovery, and Range Rover. This component ensures efficient coolant circulation to maintain optimal engine temperature and performance.

  • Compatible with Land Rover Defender 90, Discovery, and Range Rover
  • Engineered to meet OEM specifications for reliable fit and function
  • Durable construction for long-lasting performance
  • Part number STC4378 for precise identification and replacement

Durable Design and Precise Fitment

The URO STC4378 water pump is manufactured to provide consistent coolant flow through the engine’s cooling system. Its robust design helps prevent overheating and engine damage by maintaining proper temperature regulation. This pump is a direct replacement for the original equipment on Land Rover Defender 90, Discovery, and Range Rover models, ensuring a secure fit and reliable operation.

Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in Land Rover Defender 90, Discovery, and Range Rover
  • Addresses engine overheating issues caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Restores proper engine temperature control for improved performance

Installation Notes and Tips

When installing the URO STC4378 engine water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and use a new gasket or sealant as recommended. Verify belt tension and alignment after installation to maintain optimal pump operation.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing dependable performance for your Land Rover vehicle. The STC4378 engine water pump undergoes rigorous quality control to ensure durability and fitment accuracy. Please refer to URO’s warranty policy for specific coverage details.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004Land RoverDiscoveryN/AIncludes: Gasket
2003Land RoverDiscoveryN/AIncludes: Gasket
2002Land RoverDiscoveryN/AIncludes: Gasket
2002Land RoverRange RoverN/AIncludes: Gasket
2001Land RoverDiscoveryN/AIncludes: Gasket
2001Land RoverRange RoverN/AIncludes: Gasket
2000Land RoverDiscoveryN/AIncludes: Gasket
2000Land RoverRange RoverN/AIncludes: Gasket
1999Land RoverDiscoveryN/AIncludes: Gasket
1999Land RoverRange RoverN/AIncludes: Gasket
1998Land RoverDiscoveryN/AIncludes: Gasket
1998Land RoverRange RoverN/AIncludes: Gasket
1997Land RoverDefender 90N/AIncludes: Gasket
1997Land RoverDiscoveryN/AIncludes: Gasket
1997Land RoverRange RoverN/AIncludes: Gasket
1996Land RoverDiscoveryN/AIncludes: Gasket
1996Land RoverRange RoverN/AIncludes: Gasket
1995Land RoverDiscoveryN/AIncludes: Gasket
1995Land RoverRange Rover4.2LV8N/AFrom Engine 09582B; Includes: Gasket
1995Land RoverRange Rover3.9LV8N/AFrom Engine 25155B; Includes: Gasket
1995Land RoverRange Rover4.0LV8N/AIncludes: Gasket
1994Land RoverDiscoveryN/AIncludes: Gasket
1994Land RoverRange Rover4.2LV8N/AFrom Engine 09582B; Includes: Gasket
1994Land RoverRange Rover3.9LV8N/AFrom Engine 25155B; Includes: Gasket
1993Land RoverRange Rover3.9LV8N/AFrom Engine 25155B; Includes: Gasket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

112 29002 500112 29002 613112 29002 754131-227416944352257-1531STC4378STC4378M-YURO-006928

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.