Cooling & Heating
Defender Cooling & Heating Parts
Keep your Land Rover Defender engine at the correct temperature and the cabin comfortable with cooling, intercooling and heating parts for 90, 110 and 130 models.
What you will find in this category
Radiators & Cooling
Radiators, expansion tanks, caps, thermostats, water pumps and coolant fittings.
Hoses & Pipework
Coolant hoses, heater hoses, silicone hose kits and associated clips and connectors.
Fans & Intercoolers
Viscous fan parts, electric fan kits, intercoolers and selected performance upgrades.
Cabin Heating
Heater matrices, blower components, controls and fittings for repairing poor cabin heat.
Match the cooling layout to the engine
Cooling parts differ considerably between early engines, Tdi, Td5 and TDCi Puma models. Check the engine type, hose layout, dimensions and individual fitment information before ordering.
Quality choices for every repair
Choose from direct replacement, OEM and Genuine Land Rover options, plus products from Britpart, Proflow, Revotec, Allisport and other cooling specialists.
Looking for more Defender information?
Visit our Land Rover Defender information guide for model history, engine details, body styles, technical information and useful parts-identification guidance. Explore the Land Rover Defender information guide.
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Bypass Hose for Defender 200TDI
Direct Replacement
£1.89 Inc. VAT£1.57 Ex. VATThis Bypass Hose is designed specifically for the Defender with the 200TDI engine. It serves as a flexible coolant pump bypass hose, allowing coolant to circulate efficiently within the cooling...ERR1424£1.89 Inc. VAT£1.57 Ex. VAT -
Coolant Temperature Transducer for Defender 2.5 Petrol, NA, Diesel
Direct Replacement
£14.19 Inc. VAT£11.82 Ex. VATThis Coolant Temperature Transducer is designed for Defender models from 1983 to 2006, compatible with 2.5 Petrol, 2.5 NA, and Diesel engines. It plays a crucial role by relaying temperature...PRC6663£14.19 Inc. VAT£11.82 Ex. VAT -
Water Pump-.2.5 Petrol & NA Diesel No Aircon. Non Viscous for Defender 90/110 2.5 Petrol/Diesel
Direct Replacement
£45.89 Inc. VAT£38.24 Ex. VATThis Water Pump 90-110.2.5 Petrol & NA Diesel No Aircon. Non Viscous is designed for Defender models with 2.5 petrol and naturally aspirated diesel engines from 1983 to 1989. It plays a crucial role...STC637£45.89 Inc. VAT£38.24 Ex. VAT -
Radiator for Defender 2.5 Petrol and Diesel Nissens
Nissens
£169.79 Inc. VAT£141.49 Ex. VATThis radiator is designed for Defender models equipped with 2.5 Petrol and naturally aspirated Diesel engines. It efficiently cools the engine to prevent overheating, ensuring optimal performance and...ESR76G£169.79 Inc. VAT£141.49 Ex. VAT -
Water Pump-V8 with Air Con and Hot Climate Air Con for Defender 90/110, Range Rover Classic PROFLOW
PROFLOW
£57.79 Inc. VAT£48.16 Ex. VATThe Water Pump 90-110 V8 with Air Con and Classic Hot Climate Air Con. is designed to efficiently circulate coolant through the engine and radiator, ensuring optimal temperature control. Suitable for...STC488£57.79 Inc. VAT£48.16 Ex. VAT -
Intercooler Hose for Defender Puma
Direct Replacement
£97.69 Inc. VAT£81.41 Ex. VATDefender Puma Intercooler hose. EQUIVALENT TO LAND ROVER PART NUMBER(S): LR061831, LR052898, LR044441 A coolant or water hose is a flexible pipe often made of rubber on your Land Rover, allowing...LR061831£97.69 Inc. VAT£81.41 Ex. VAT -
Coolant Overflow Container Bleed Screw Blue Aluminium for NEW Defender
Britpart
£8.79 Inc. VAT£7.32 Ex. VATThis blue anodised aluminium coolant overflow container bleed screw is designed to fit most Range Rover models from 2010 onwards. Crafted for durability and a smart finish, it features a 21mm bleed...LR055301BLUE-6£8.79 Inc. VAT£7.32 Ex. VAT -
Viscous Coupling 3.5 V8, 2.25, 2.5 Carb for Defender
Direct Replacement
£82.39 Inc. VAT£68.66 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...ERC5708£82.39 Inc. VAT£68.66 Ex. VAT -
High Output Heater Matrix Curved Pipe Type for Defender RHD 1986–1990 | DA4743
ALLISPORT
£341.39 Inc. VAT£284.49 Ex. VATIf your early Defender heater struggles to keep the cabin warm or clear the windscreen effectively, this AlliSport high output heater matrix is a proven upgrade designed to significantly improve...DA4743£341.39 Inc. VAT£284.49 Ex. VAT -
Blue Intercooler Silicone Hoses 200TDI 4 Piece Kit for Defender
Britpart
£44.29 Inc. VAT£36.91 Ex. VATUpgrade your Defender 200TDI with this Blue Intercooler Silicone Hose Kit, designed specifically for the 200TDI engine. This 4-piece kit features silicone hoses that are stronger and more durable...DA3170B£44.29 Inc. VAT£36.91 Ex. VAT -
Aluminium Coolant Expansion Header Tank for TDI Defender 200TDI 300TDI V8 Allisport
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ALLISPORT
£169.39 Inc. VAT£141.16 Ex. VATThis TDI Aluminium Coolant Expansion Header Tank is designed for Defender models equipped with 200TDI, 300TDI, and V8 engines from 1989 to 1998. Crafted from 2mm aluminium, it is laser cut, CNC...DA4750£169.39 Inc. VAT£141.16 Ex. VAT -
Silicone Hose Kit for Coolant System on for Defender Puma 2.4 Engine 2007
Britpart
£148.69 Inc. VAT£123.91 Ex. VATThis 5-piece silicone hose kit is designed specifically for the Defender 2.4 Puma engine from 2007 to 2012. Made from durable silicone, these coolant hoses offer superior resistance to oils and...DA4575£148.69 Inc. VAT£123.91 Ex. VAT