HomeBelts and Cooling > Hoses and PipesGates 51630 Radiator Coolant Hose - Reservoir To Radiator
Part #: 51630

Gates 51630 Radiator Coolant Hose - Reservoir To Radiator

Molded Coolant Hose, Reservoir To Radiator
⚙️ 7 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
📦Molded Coolant Hose, Reservoir To Radiator
🚗Fitment: Land Rover, Discovery
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Land Rover Discovery

The Gates Molded Coolant Hose 51630 is engineered to provide dependable cooling system performance for your Land Rover Discovery. Designed with durable materials and precise dimensions, this radiator coolant hose ensures efficient coolant flow and system integrity.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • Molded design for exact fit and secure installation
  • Centerline length of 66 inches (1676 mm) for proper routing
  • Inside diameter of 6 mm (0.25 inches) on both ends for consistent coolant flow
  • Free of springs and quick connect fittings for straightforward compatibility

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded components that match original equipment specifications. This product line uses high-quality EPDM rubber combined with plastic and steel reinforcements to withstand thermal cycling and pressure variations common in automotive cooling systems. The molded construction ensures a secure fit and reduces the risk of leaks or hose failure over time.

Product Details and Specifications

The Gates 51630 radiator coolant hose is designed specifically for the Land Rover Discovery, providing a reliable connection within the cooling system. Its EPDM rubber material offers resistance to heat, ozone, and coolant chemicals, while the plastic and steel components add structural integrity. The hose features a centerline length of 66 inches (1676 mm) and an inside diameter of 6 mm (0.25 inches) on both ends, ensuring proper coolant flow and system compatibility. This molded hose does not contain springs or quick connect fittings, simplifying installation and maintenance.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Land Rover Discovery vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Addressing overheating issues related to compromised coolant hoses
  • Ensuring system integrity after cooling system repairs or upgrades

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51630, ensure the engine is cool to avoid injury from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or stress points. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect adjacent components for wear or damage during installation to maintain overall cooling system health.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51630 to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Gates products typically adhere to industry standards for material and workmanship reliability.

BrandGates
Part Number51630
PositionMolded Coolant Hose, Reservoir To Radiator
MaterialEpdm, plastic, steel
End 1 Inside Diameter.25
End 1 Inside Diameter6
End 2 Inside Diameter.25
End 2 Inside Diameter6
Contains SpringNo
Centerline Length1676
Centerline Length66
Branch Quantity0
9839Yes
98450
Modular ComponentsTube
Modular HoseNo
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004Land RoverDiscovery4.6LV8GASReservoir To RadiatorMolded Coolant Hose
2003Land RoverDiscovery4.6LV8GASReservoir To RadiatorMolded Coolant Hose
2002Land RoverDiscovery4.0LV8GASReservoir To RadiatorMolded Coolant Hose
2001Land RoverDiscovery4.0LV8GASReservoir To RadiatorMolded Coolant Hose
2000Land RoverDiscovery4.0LV8GASReservoir To RadiatorMolded Coolant Hose
1999Land RoverDiscovery4.0LV8GASReservoir To RadiatorMolded Coolant Hose
1998Land RoverDiscovery4.0LV8GASReservoir To RadiatorMolded Coolant Hose

* 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:

27434X51630PCH000360PCH116380R14258

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