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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Filler Plug Radiator Petrol V8 for Defender 90/110, Discovery 1, Range Rover Classic 300TDI and P38
Direct Replacement
£1.59 Inc. VAT£1.32 Ex. VATThis Filler Plug Radiator 90/110 to TA976035 and P38 Petrol Classic and 109 V8 is designed for use with Defender, Discovery 1, and Range Rover models equipped with 300TDI and Petrol engines. It is an essential component for maintaining proper engine...ERR4686£1.59 Inc. VAT£1.32 Ex. VAT -
High-Quality Proflow V8 Water Pump for Discovery 1 and Range Rover Classic
PROFLOW
£54.99 Inc. VAT£45.82 Ex. VATEnsure your Land Rover’s cooling system operates efficiently with the Proflow STC483 V8 Water Pump. This high-quality replacement part is designed for V8 petrol engines and is compatible with Land Rover Defender, Discovery 1 and Range Rover Classic...STC483G£54.99 Inc. VAT£45.82 Ex. VAT -
Engine Coolant Water Pump Includes Gasket for Defender/Discovery 1
PROFLOW
£56.59 Inc. VAT£47.16 Ex. VATDefender/Discovery 1 engine coolant water pump includes gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S):...STC4378G£56.59 Inc. VAT£47.16 Ex. VAT -
Thermostat & Radiator Blue Aluminium Bleed Screw Plug for Discovery 300TDI
Britpart
£5.49 Inc. VAT£4.57 Ex. VATThis blue anodised aluminium bleed screw plug is designed for the thermostat housing and radiator bleed screw hole on Discovery 1 models with the 300TDI engine. It offers enhanced durability compared to the original black plastic plug and comes complete...ERR4686BLUE-1£5.49 Inc. VAT£4.57 Ex. VAT -
Heater Matrix for Discovery 1 & 2 with Air Conditioning (1994-2004)
(1)
Direct Replacement
£51.79 Inc. VAT£43.16 Ex. VATEnsure reliable heating performance in your Land Rover Discovery 1 & 2 with this high-quality Heater Matrix. Designed as a direct replacement part, this heater matrix provides efficient heating and optimal climate control, ensuring your vehicle...STC3135£51.79 Inc. VAT£43.16 Ex. VAT -
Radiator Expansion Bottle Cap for Discovery 1 V8
Direct Replacement
£3.29 Inc. VAT£2.74 Ex. VATA new replacement radiator expansion tank cap. This is the metal type, bayonet fitting cap, rated at 15lbs (15psi). A quality replacement part, equivalent to Land Rover part number: PCD100150 Also supercedes: GRC119, GRC110, RTC3609, 565540, PCD100150...PCD100150£3.29 Inc. VAT£2.74 Ex. VAT -
Defender/Discovery 1 Engine Coolant Water Pump Includes Gasket Proflow
PROFLOW
£30.99 Inc. VAT£25.82 Ex. VATDefender/Discovery 1 engine coolant water pump includes gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1994-2006 Discovery 1, 300Tdi, 1994-1998 Range Rover Classic, 300Tdi, 1994-1995 EQUIVALENT TO LAND ROVER PART NUMBER(S):...PEB500090P£30.99 Inc. VAT£25.82 Ex. VAT -
Power Steering Hose From Reservoir to Pump 300TDI Models for Discovery 1
Direct Replacement
£10.69 Inc. VAT£8.91 Ex. VATThis Power Steering Hose is designed for Discovery 1 models equipped with the 300TDI engine. It connects the power steering pump to the reservoir, ensuring efficient oil flow within the power steering system. Over time, hoses can degrade or split,...ANR3133£10.69 Inc. VAT£8.91 Ex. VAT -
Intercooler for Defender/Discovery 1 300TDi
(1)
Direct Replacement
£150.29 Inc. VAT£125.24 Ex. VATDefender/Discovery 1 300Tdi intercooler. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1994-1998 Discovery 1, 300Tdi, 1994-1998 Range Rover Classic, 300Tdi, 1994-1995 EQUIVALENT TO LAND ROVER PART NUMBER(S): FTP8030 Intercoolers are an...FTP8030£150.29 Inc. VAT£125.24 Ex. VAT -
Heater Matrix for Discovery 1 and Range Rover Classic
Direct Replacement
£34.29 Inc. VAT£28.57 Ex. VATReplacement heater matrix for the cabin heating system on non-air-conditioned Range Rover Classic and early Discovery 1 models.The heater matrix sits inside the heater box and transfers engine heat to warm the cabin air. Over time, the original matrix...STC250£34.29 Inc. VAT£28.57 Ex. VAT -
Blue Intercooler Silicone Hoses 300TDI 3 Piece Kit for Discovery 1
Britpart
£52.99 Inc. VAT£44.16 Ex. VATUpgrade your Discovery 1 Turbo engine with this Blue Intercooler Silicone Hose Kit, designed specifically for the 300TDI engine. This 3-piece kit offers enhanced durability and performance compared to standard rubber hoses. Resistant to oils and...DA3176B£52.99 Inc. VAT£44.16 Ex. VAT -
Jubilee Clips for Fuel and Brake Vacuum Hose, Multiple Uses for Defender, Discovery 1, Range Rover Classic
Britpart
£1.59 Inc. VAT£1.32 Ex. VATJubilee Clips for Fuel and Brake Vacuum Hose, and Classic Multiple Uses are designed to provide secure and reliable clamping for fuel and brake vacuum hoses. Suitable for Defender, Discovery 1, and Range Rover models, these clips ensure a tight seal to...CN100168L£1.59 Inc. VAT£1.32 Ex. VAT