Cooling & Heating
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.
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Radiator Hose for Discovery 3 and Range Rover Sport 4.4 Petrol
Britpart
£27.79 Inc. VATThis Radiator Hose is designed for use with 4.4 Petrol V8 engines in Discovery 3 and Range Rover Sport models. It ensures efficient coolant flow and optimal engine temperature management, helping to...PCH500153£27.79 Inc. VAT -
Upper Radiator Shroud V8 Petrol for Range Rover Sport 2006-2013 and Discovery 3 & 4
Genuine Land Rover
£37.48 Inc. VATThis Upper Radiator Shroud is designed for the 4.4 Petrol, 4.2 Supercharged and 5.0 V8 Petrol engines found in Range Rover Sport models from 2006 to 2013, as well as Discovery 3 & 4. It helps...LR016206LR£37.48 Inc. VAT -
Heater Hose for Discovery 3, Range Rover Sport 4.4 V8 Petrol
Britpart
£61.29 Inc. VATThis Heater Hose is designed for vehicles equipped with the 4.4 V8 Petrol engine, compatible with Discovery 3, Range Rover, and Range Rover Sport models. It ensures efficient heating system...PCH500962£61.29 Inc. VAT -
Viscous Fan for Discovery 3 & 4 4.0 Petrol
Britpart
£172.29 Inc. VATThis viscous fan is designed for use with the 4.0 Petrol V6 engine in Discovery 3 and Discovery 4 models. It ensures optimal cooling performance to maintain engine efficiency and prevent overheating...LR025966£172.29 Inc. VAT -
Water Pump Gasket for Discovery 3 & 4, Range Rover Sport 2.7 & 3.0 TDV6 2005-2018
Genuine Land Rover
£46.18 Inc. VATThis Water Pump Gasket is designed for use with 2.7 TDV6 and 3.0 TDV6 engines in Discovery 3 & 4, Range Rover Sport, and Range Rover L405 models from 2005 to 2018. The gasket creates a reliable seal...1316117LR£46.18 Inc. VAT -
Throttle Housing Hose for Discovery 3 and Range Rover Sport 4.4 Petrol V8
Genuine Land Rover
£29.92 Inc. VATThis Throttle Housing Hose is designed for use with 4.4 Petrol V8 engines in Discovery 3 and Range Rover Sport models. It ensures reliable performance and durability for your vehicle's throttle...LR006159LR£29.92 Inc. VAT -
Intercooler Hose for Discovery 3/Range Rover Sport 2.7 TDV6
Genuine Land Rover
£78.65 Inc. VATA replacement rubber intercooler to ducting hose. It is very common for these hoses to split near the top, on the bend causing loss of boost pressure. This will cause black smoke, reduction in...PNH500025LR£78.65 Inc. VAT -
Radiator Hose & Thermostat for Discovery 3 and Range Rover Sport 2.7 TDV6 Genuine
Genuine Land Rover
£453.47 Inc. VATRadiator Hose & Thermostat for Discovery 3 and Range Rover Sport 2.7 TDV6 Euro 3 engines only up to 2009 EQUIVALENT TO LAND ROVER PART NUMBER(S): PEL500310 A coolant or water hose is a flexible...PEL500310LR£453.47 Inc. VAT -
Radiator Hose for Discovery 3, Range Rover Sport 4.4 V8 Petrol
Direct Replacement
£16.49 Inc. VATThis radiator hose is designed for vehicles equipped with the 4.4 V8 Petrol engine, including Discovery 3, Range Rover, and Range Rover Sport models. It serves as a flexible conduit allowing coolant...PCH500941£16.49 Inc. VAT -
Louvred Bezel for Rear Heater Duct on for Discovery 3 & 4 and Range Rover Sport 2005
Genuine Land Rover
£46.57 Inc. VATThis Louvred Bezel for Rear Heater Duct is designed to fit Discovery 3 & 4 and Range Rover Sport models from 2005 to 2013. It provides a perfect replacement for the rear heater duct bezel, ensuring...LR041180LR£46.57 Inc. VAT -
Bottom Radiator Hose and Thermostat for Discovery 3 & 4 Range Rover Sport 2.7 TDV6
Genuine Land Rover
£623.56 Inc. VATThis Bottom Radiator Hose and Thermostat is designed for use with 2.7 TDV6 engines in Discovery 3 & 4, Range Rover, and Range Rover Sport models. It regulates coolant flow from the engine to the...LR020009LR£623.56 Inc. VAT -
Lower Clip for Front Grille to Radiator Surround for Discovery 3, Range Rover Sport, Discovery Sport, Range Rover Evoque, Velar
Genuine Land Rover
£2.90 Inc. VATThis Lower Clip for Front Grille to Radiator Surround is designed to fit a range of models including Discovery 3 from 2002, Discovery Sport, Range Rover from 2002, Evoque, and Velar. Manufactured by...LR018173LR£2.90 Inc. VAT