Cooling & Heating
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.
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Cap Expansion Tank Discovery MPI and EFI 300TDI for Defender 90/110, Range Rover Classic 200TDI
Genuine Land Rover
£26.28 Inc. VAT£21.90 Ex. VATThis Cap Expansion Tank 90/110 200/300 TDI Discovery TDI MPI and EFI Classic 300TDI is a genuine replacement pressure cap designed for coolant expansion or header tanks. It is suitable for Defender...NTC7161LR£26.28 Inc. VAT£21.90 Ex. VAT -
Terrafirma Silicone Turbo & Intercooler Hoses - 300TDI for Defender, Discovery 1, Range Rover Classic
Terrafirma
£49.59 Inc. VAT£41.32 Ex. VATTerrafirma Silicone turbo and intercooler hoses are hand wrapped and designed to survive the high pressures and extreme temperatures found on high performance engines, as such they will perform...TF736£49.59 Inc. VAT£41.32 Ex. VAT -
Hose Fuel Filler to and from for Discovery 1 Range Rover Classic OEM
OEM Parts
£10.89 Inc. VAT£9.07 Ex. VATThis fuel filler hose is designed for Discovery 1 and Range Rover Classic models. It connects the fuel filler to the fuel tank, ensuring a secure and efficient fuel system. Suitable for various...ESR2834£10.89 Inc. VAT£9.07 Ex. VAT -
Thermostat Coolant Temperature Sensor for Discovery 1 200TDI Autotec
Autotec
£14.19 Inc. VAT£11.82 Ex. VATThis Thermostat Coolant Temperature Sensor is designed for the Discovery 1 with the 200TDI engine, covering models from 1989 to 1994. It plays a crucial role in monitoring the engine's coolant...PRC8001£14.19 Inc. VAT£11.82 Ex. VAT -
Coolant Drain Plug Copper Crush Washer for 200tdi 300tdi
Direct Replacement
£2.39 Inc. VAT£1.99 Ex. VATCoolant Drain Plug Copper Crush Washer for 200tdi 300tdiAFU1882L£2.39 Inc. VAT£1.99 Ex. VAT -
Coolant Outlet Elbow Gasket for Defender and Discovery 1 V8 Twin Carb
Britpart
£0.79 Inc. VAT£0.66 Ex. VATThis Coolant Outlet Elbow Gasket is designed specifically for V8 Twin Carb engines and fits Defender and Discovery 1 models. It creates a reliable seal between the inlet manifold and the outlet...ERR4935£0.79 Inc. VAT£0.66 Ex. VAT -
Oil Cooler Return Pipe For Discovery 1 & Range Rover Classic 200Tdi
Britpart
£32.19 Inc. VAT£26.82 Ex. VATThis oil cooler return pipe (lower hose) connects the oil cooler back to the engine block on 200Tdi engines. It completes the oil circuit after cooling, ensuring proper lubrication and temperature...ESR1258£32.19 Inc. VAT£26.82 Ex. VAT -
Oil Cooler Feed Pipe For Discovery 1 & Range Rover Classic 200Tdi
Britpart
£37.69 Inc. VAT£31.41 Ex. VATThis is the oil cooler feed pipe (upper hose) connecting the oil pump to the oil cooler on 200Tdi engines. A vital part of the engine cooling system, it maintains proper oil flow and temperature...ESR1257£37.69 Inc. VAT£31.41 Ex. VAT -
Water Pump Bolt 1/4UNC x 1 7/8 For Twin Carb and EFI for Discovery 1 Range Rover OEM
OEM Parts
£2.29 Inc. VAT£1.91 Ex. VATThis Water Pump Bolt 1/4UNC x 1 7/8 is designed for use with Twin Carb and EFI engines in Discovery 1 and Range Rover models. Manufactured by the OEM Parts supplier, this bolt ensures a secure fit...BH504151L£2.29 Inc. VAT£1.91 Ex. VAT -
Fan Belt for Discovery 1 Range Rover Classic 3.5 L V8
Direct Replacement
£1.99 Inc. VAT£1.66 Ex. VATThis fan belt is designed for use with the 3.5L V8 engines found in Discovery 1 and Range Rover Classic models. It powers essential components such as the water pump, alternator, power steering, and...ERC675£1.99 Inc. VAT£1.66 Ex. VAT -
Thermostat & Radiator Red Aluminium Bleed Screw Plug for TDI Discovery 300TDI
Britpart
£5.59 Inc. VAT£4.66 Ex. VATThis red anodised aluminium bleed screw plug is designed for use with the thermostat housing and radiator bleed screw hole on Discovery 1 models equipped with the 300TDI engine. It offers enhanced...ERR4686RED-1£5.59 Inc. VAT£4.66 Ex. VAT -
Terrafirma Defender/Discovery 1 Silicone Intercooler Hose Kit Blue
Terrafirma
£54.89 Inc. VAT£45.74 Ex. VATTerrafirma Defender/Discovery 1 silicone intercooler hose kit blue. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1995-1998 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic,...TF721£54.89 Inc. VAT£45.74 Ex. VAT