Gates HVAC Heater Hose P/N:51991

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$22.99

MPN: 51991

UPC: 770075862710

Item Package Quantity: 1

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Gates HVAC Heater Hose P/N:51991

$22.99

Description

Keep coolant circulating between the thermostat and water pump with the GATES heater hose 51991, a premium molded coolant hose pre-shaped for the thermostat-to-water-pump and water-pump-to-thermostat routing. It installs as a direct-fit replacement for the 2010-2019 Land Rover Range Rover Sport, 2010-2018 Land Rover Range Rover, 2010-2016 Land Rover LR4, 2017-2019 Land Rover Discovery, 2022-2024 Land Rover Defender 90, 2022-2024 Land Rover Defender 110 and 2024 Land Rover Defender 130 — see the Buyer's Guide tab for engine-level fitment.

Construction: EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover
Vacuum resistant: specifically-engineered materials resist collapse under vacuum
Failure resistant: engineered to resist electrochemical degradation, the leading cause of hose failure
Ready to install: pre-shaped to fit for properly sealed connections, rated for -40°F to +257°F (-40°C to +125°C)
Standards: meets SAE 20R4 class D2 and DIN 73411 class A (except for tolerances)

Part of Gates' molded coolant hose range, this GATES molded heater hose carries coolant along the thermostat-to-water-pump path and replaces an original hose that has hardened, cracked or begun to seep. Gates recommends fitting new hose clamps each time a coolant hose is installed. Caution: do not use for fuel or oil transfer applications.

Interchange: F11589 · LR033994 · R14304 · URO013797

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

F11589, LR033994, 51991, R14304, URO013797

Frequently Asked Questions

What is the GATES hvac heater hose 51991?

It's a premium molded EPDM coolant hose that routes coolant between the thermostat and water pump, built with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover.

Which vehicles does the GATES 51991 fit?

Applications include the 2010-2019 Range Rover Sport, 2010-2018 Range Rover, 2010-2016 LR4, 2017-2019 Discovery, 2022-2024 Defender 90 and 110, and 2024 Defender 130. Check the Buyer's Guide tab for engine-level fitment.

What temperature range does this coolant hose handle?

It is rated from -40°F to +257°F (-40°C to +125°C) and meets SAE 20R4 class D2 and DIN 73411 class A (except for tolerances).

Should I replace the hose clamps when installing it?

Gates recommends installing new hose clamps each time a new coolant hose is fitted, which helps ensure a properly sealed connection.

Can I use this hose for fuel or oil lines?

No. Gates cautions that this hose is intended for coolant applications only and must not be used for fuel or oil transfer.