Cooling & Heating
Land Rover Discovery 3 L319
Discovery 3 Cooling & Heating Parts
Keep your Discovery 3 engine and cabin temperature systems working with radiators, water pumps, thermostats, hoses, fans and heater parts.
What you will find in this category
Radiators & Coolers
Engine radiators, transmission coolers, oil coolers and associated fittings.
Water Pumps & Thermostats
Replacement pumps, thermostat housings, gaskets and temperature-control parts.
Hoses & Pipework
Coolant, intercooler, heater and expansion-tank hoses, clips and connectors.
Fans, Sensors & Heating
Fan components, temperature sensors, heater parts and climate-system fittings.
Identify the engine and cooling layout
Cooling parts differ between 2.7 TDV6, 4.4 V8 and overseas 4.0 V6 vehicles. Check engine type, hose routing, connector sizes and model year.
Quality choices for your Discovery 3
Choose from Direct Replacement, Britpart, Proflow, OEM, Genuine Land Rover and established cooling-system manufacturers.
Looking for more Discovery 3 information?
Visit our Land Rover Discovery 3 information guide for model history, engine details, air-suspension systems, transmissions and useful parts-identification guidance. Explore the Land Rover Discovery 3 information guide.
Ordering tip: Discovery 3 specifications vary by engine, gearbox, model year, VIN, brake size, suspension system and factory equipment. Always check the complete individual product listing before ordering.
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53mm Thermostat Housing O Ring for Discovery 3, Range Rover Sport 4.4 V8 AJ Petrol
Britpart
£2.19 Inc. VATThis 53mm Thermostat Housing O Ring is designed for use with 4.4 V8 AJ Petrol engines fitted in Discovery 3, Range Rover, and Range Rover Sport models. It ensures a secure seal within the thermostat...4359953£2.19 Inc. VAT -
Power Steering Pressure Hose RHD From Pump to Rack TDV6 2.7 & 3.0 for Discovery 3 & 4
Genuine Land Rover
£222.18 Inc. VATThis Power Steering Pressure Hose is designed for right-hand drive vehicles, fitting models from 2007 to 2018 with 2.7 and 3.0 TDV6 engines. It serves as a flexible conduit allowing oil to flow...LR057237LR£222.18 Inc. VAT -
Thermostat Housing Temperature Sensor for Discovery 3 Petrol DR
Direct Replacement
£13.99 Inc. VATThis Thermostat Housing Temperature Sensor is designed for Discovery 3 models from 2004 to 2009 with petrol engines. It monitors coolant temperature and sends vital information to the engine...4603183A£13.99 Inc. VAT -
53mm Thermostat Housing O Ring for Discovery 3, Range Rover Sport 4.4 V8 Petrol
Genuine Land Rover
£7.61 Inc. VATThis 53mm Thermostat Housing O Ring is designed for use with 4.4 V8 AJ Petrol engines fitted in Discovery 3, Range Rover, and Range Rover Sport models. The O-ring provides a reliable seal between two...4359953LR£7.61 Inc. VAT -
Water Pump Gasket for Discovery 3 & 4 2.7 & 3.0 TDV6 2005
Britpart
£22.99 Inc. VATThis Water Pump Gasket is designed for use with 2.7 and 3.0 TDV6 engines in Discovery 3 & 4, Range Rover Sport, and Range Rover L405 models from 2005 to 2018. It creates a reliable seal between...1316117£22.99 Inc. VAT -
Radiator Underbody Shield / Cover for Discovery 3 & 4 and Range Rover Sport
Britpart
£29.89 Inc. VATThis Radiator Underbody Shield / Cover is designed for Discovery 3 & 4 and Range Rover Sport models from 2005 to 2013. It provides essential protection to the radiator area, helping to prevent damage...KRB000122£29.89 Inc. VAT -
EGR Coolant Inlet Hose 2.7 TDV6 for Discovery 3 & 4 Range Rover Sport
Genuine Land Rover
£126.20 Inc. VATThis EGR Coolant Inlet Hose is designed for vehicles equipped with the 2.7 TDV6 engine, compatible with Discovery 3 & 4 and Range Rover Sport models. It ensures efficient coolant flow to the EGR...LR006638LR£126.20 Inc. VAT -
Viscous Fan for 2.7 TDV6 Discovery 3 & 4 and Range Rover Sport 2.7 Engines BEHR
BEHR
£320.89 Inc. VATThis 2.7 TDV6 viscous fan is designed for use with Discovery 3 & 4 and Range Rover Sport models equipped with 2.7 TDV6 engines. The cooling fan plays a crucial role in maintaining optimal engine...LR025965£320.89 Inc. VAT -
Thermostat Housing Gasket 37mm for Discovery 3 4.2 & 4.4 V8 Range Rover L322
Genuine Land Rover
£3.24 Inc. VATThis Thermostat Housing Gasket 37mm is designed for use with 4.2 and 4.4 V8 Jaguar engines fitted in Discovery 3, Range Rover, and Range Rover L322 models. It creates a reliable seal between two...4413478LR£3.24 Inc. VAT -
Throttle Housing Hose for Discovery 3 and Range Rover Sport 4.4 Petrol
Britpart
£18.39 Inc. VATThis Throttle Housing Hose is designed for use with 4.4 Petrol V8 engines in Discovery 3 and Range Rover Sport models. It is a high-quality hose suitable for maintaining optimal throttle housing...LR006159£18.39 Inc. VAT -
Water Pump Gasket for Discovery 3 & 4 4.0 V6 Cologne Engine
Genuine Land Rover
£8.92 Inc. VATThis Water Pump Gasket is designed for use with the 4.0 V6 Cologne Engine in Discovery 3 & 4 models. It creates a reliable seal between the water pump and engine components, preventing leaks and...1106473LR£8.92 Inc. VAT -
Lower Clip for Front Grille to Radiator Surround for Discovery 3, Range Rover Sport, Discovery Sport, Range Rover Evoque, Velar LR018173
Britpart
£1.99 Inc. VATThis Lower Clip for Front Grille to Radiator Surround is designed to securely hold the grille in place, preventing movement and ensuring a stable fit. Compatible with Discovery 3 models from 2002,...LR018173£1.99 Inc. VAT