Cooling & Heating
Land Rover Discovery 1
Discovery 1 Cooling & Heating Parts
Keep your Discovery 1 engine at the correct temperature and the cabin heating system working with radiators, water pumps, thermostats, hoses, fan components and heater parts.
What you will find in this category
Radiators & Coolers
Radiators, engine-oil coolers, expansion components and related fittings.
Water Pumps & Thermostats
Replacement pumps, thermostats, gaskets and temperature-control components.
Hoses & Pipework
Top and bottom radiator hoses, heater-hose sets, clips and coolant fittings.
Fans & Sensors
Viscous fan couplings, temperature sensors, switches and selected cooling upgrades.
Identify the engine and cooling layout
Cooling parts differ between 200Tdi, 300Tdi and V8 engines. Check hose routing, connection sizes, engine type and model-year information before ordering.
Quality choices for your Discovery 1
Choose from Direct Replacement, Britpart, Genuine Land Rover, OEM, Proflow, Nissens and other established cooling-system suppliers.
Looking for more Discovery 1 information?
Visit our Land Rover Discovery 1 information guide for model history, 200Tdi, 300Tdi and V8 engine details, body styles and useful parts-identification guidance. Explore the Land Rover Discovery 1 information guide.
Ordering tip: Discovery 1 specifications vary by engine, model year, body style, gearbox, axle and previous modifications. Always check the complete individual product listing and part number before ordering.
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Intercooler Connecting Hose for Discovery 1 200TDI
Britpart
£13.49 Inc. VAT£11.24 Ex. VATThis Intercooler Connecting Hose is designed specifically for the Discovery 1 with 200TDI and TDI engines. It is an essential component for maintaining optimal turbocharger performance and engine efficiency. Suitable for vehicles up to chassis number...ESR2943£13.49 Inc. VAT£11.24 Ex. VAT -
Breather Hose for Discovery 1/Range Rover Classic
Direct Replacement
£1.39 Inc. VAT£1.16 Ex. VATThis breather hose is designed for Discovery 1 and Range Rover Classic V8 1971-1994 models. It is a flexible rubber pipe that plays a crucial role in maintaining proper engine ventilation. Over time, the hose may split or degrade naturally, leading to...ERR4764£1.39 Inc. VAT£1.16 Ex. VAT -
Engine Breather Oil Separator Drain Hose for Discovery 1 300TDI and Range Rover Classic
Direct Replacement
£9.29 Inc. VAT£7.74 Ex. VATThis Engine Breather Oil Separator Drain Hose is designed specifically for the 300TDI engines used in Discovery 1 and Range Rover Classic models. The hose plays a crucial role in allowing oil to flow efficiently around the engine, transmission, or...ERR4689£9.29 Inc. VAT£7.74 Ex. VAT -
Lower Intercooler Hose for 300TDI Discovery 1 Range Rover Classic
Direct Replacement
£5.19 Inc. VAT£4.32 Ex. VATThis lower intercooler hose is designed for use with 300TDI engines in Discovery 1 and Range Rover models. It connects the intercooler to the pipe, ensuring efficient turbo performance by withstanding extreme heat and pressure. Over time, these hoses can...ESR2913£5.19 Inc. VAT£4.32 Ex. VAT -
Aluminium Radiator Only for Defender, Discovery 1, 300TDI Range Rover Classic Nissens
Nissens
£165.29 Inc. VAT£137.74 Ex. VATThis aluminium radiator is designed for vehicles equipped with the 300TDI engine, fitting models such as Defender, Discovery 1, and Range Rover Classic. It ensures efficient engine cooling to prevent overheating, which is critical for maintaining engine...BTP2275G£165.29 Inc. VAT£137.74 Ex. VAT -
Water Pump for V8 EFI Classic & Discovery 1995 on
Direct Replacement
£39.89 Inc. VAT£33.24 Ex. VATThis Water Pump for V8 EFI engines is designed for Range Rover Classic and Discovery MA chassis onwards models. It includes a gasket to ensure a secure seal between components, preventing leaks and maintaining optimal engine cooling performance. Suitable...STC4378£39.89 Inc. VAT£33.24 Ex. VAT -
Thermostat Housing for 300TDI for Defender, Discovery 1, Range Rover Classic
Direct Replacement
£90.59 Inc. VAT£75.49 Ex. VATThis Thermostat Housing is designed for 300TDI engines and fits Defender, Discovery 1, and Range Rover Classic models. It regulates the flow of coolant from the engine to the radiator, ensuring optimal engine temperature. Over time, thermostats can fail...ERR3479£90.59 Inc. VAT£75.49 Ex. VAT -
Plenum Hose to Rocker for EFI 4.0, for Discovery 1, Range Rover P38 OEM
OEM Parts
£1.89 Inc. VAT£1.57 Ex. VATThis plenum hose to rocker is designed for EFI 4.0 engines and fits Discovery 1 and Range Rover P38 models. It is a flexible rubber hose that plays a crucial role in the engine's breather system. Over time, this hose may degrade or split, leading to...LLH500100£1.89 Inc. VAT£1.57 Ex. VAT -
Viscous Coupling 3.5 V8, 2.25, 2.5 Carb for Defender
Direct Replacement
£80.79 Inc. VAT£67.32 Ex. VATDefender Viscous Coupling V8 3.5 Carb - ERC5708 Viscous fan coupling Fits models: Defender 2.25 Petrol with Air Conditioning Defender 2.5 Diesel N/A Defender 2.5 Petrol Defender 3.5 V8 Discovery 1 3.5 V8ERC5708£80.79 Inc. VAT£67.32 Ex. VAT -
Coolant Hose for TD5 Discovery Radiator to Fuel Cooler from 2003 from 3A828207
Britpart
£12.79 Inc. VAT£10.66 Ex. VATThis coolant hose is designed specifically for the TD5 engine, fitting Discovery models from 2003 onwards starting at chassis number 3A828207. It connects the radiator to the fuel cooler, ensuring efficient cooling system performance. Manufactured by...PIH000020£12.79 Inc. VAT£10.66 Ex. VAT -
Discovery TD5 Bottom Radiator Hose from 2003 On With Fuel Cooler Return Hose
Genuine Land Rover
£148.39 Inc. VAT£123.66 Ex. VATThis Discovery TD5 Bottom Radiator Hose is designed for models from 2003 onwards, starting from chassis number 3A828206. It includes a fuel cooler return hose and is compatible with the TD5 engine. Manufactured by Genuine Land Rover, this radiator hose...PCH002080LR£148.39 Inc. VAT£123.66 Ex. VAT -
Radiator With Oil Cooler 3.9 V8 Automatic and Land Rover for Discovery 1, Discovery 2 3.9, Range Rover Classic
Britpart
£483.99 Inc. VAT£403.32 Ex. VATThis Radiator With Oil Cooler is designed for use with 3.9 V8 and other compatible engines in Discovery 1, Discovery 2, and Range Rover models. It helps prevent engine overheating by efficiently cooling the engine, ensuring optimal performance and...ESR74£483.99 Inc. VAT£403.32 Ex. VAT