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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Silicone Expansion Tank Bleed Hose Kit in Blue for Defender 200TDi 300TDi
Britpart
£33.19 Inc. VAT£27.66 Ex. VATThis Silicone Expansion Tank Bleed Hose Kit is designed for Defender models equipped with 200TDi and 300TDi engines. The kit includes three silicone hoses that replace the standard rubber bleed hoses...DA4574£33.19 Inc. VAT£27.66 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 -
Foam Seal for Heater Duct on for Defender to 2006 OEM
OEM Parts
£9.59 Inc. VAT£7.99 Ex. VATThis foam seal is designed for the heater duct on Defender models up to 2006. It creates an effective seal between the surfaces of two components, preventing leaks and ensuring optimal performance...MRC8378G£9.59 Inc. VAT£7.99 Ex. VAT -
Heater Control Cable Pin for Defender, Series OEM
OEM Parts
£5.89 Inc. VAT£4.91 Ex. VATThis Heater Control Cable Pin is designed for use with Defender and Series models up to 2006. Manufactured by the OEM Parts supplier, it ensures reliable fastening of the heater cable, maintaining...566902£5.89 Inc. VAT£4.91 Ex. VAT -
Radiator Cowl for Defender TD5
Britpart
£69.89 Inc. VAT£58.24 Ex. VATThis Radiator Cowl is designed specifically for the Defender TD5 models from 1998 to 2006. It provides essential cooling fan upper cowl functionality to maintain optimal engine temperature for the...PGK100680£69.89 Inc. VAT£58.24 Ex. VAT -
Heater Pipe From Heater to Coolant Hose Early Style for 300TDI Defender OEM
OEM Parts
£31.99 Inc. VAT£26.66 Ex. VATThis 300TDI Heater Pipe is designed for the Defender 300TDI engine, providing a reliable connection from the heater to the coolant hose. Manufactured by the OEM Parts supplier, it ensures a precise...ERR4531£31.99 Inc. VAT£26.66 Ex. VAT -
Bottom Radiator Hose for Defender V8 Twin Carb From 257177
Direct Replacement
£4.59 Inc. VAT£3.82 Ex. VATThis bottom radiator hose is designed specifically for the Defender V8 Twin Carb engine from chassis number 257177 onwards. It serves as a flexible coolant pipe, typically made from durable rubber,...NTC3543£4.59 Inc. VAT£3.82 Ex. VAT -
Top Radiator Hose for V8 NON Air Con FA for Defender
Direct Replacement
£7.59 Inc. VAT£6.32 Ex. VATThis top radiator hose is designed specifically for Defender models equipped with V8 engines without air conditioning, suitable up to chassis number FA. It serves as a flexible coolant pipe,...NRC5985£7.59 Inc. VAT£6.32 Ex. VAT -
Bottom Hose and Expansion Tank Hose 2.5 Diesel and Turbo Diesel for Defender
Direct Replacement
£13.19 Inc. VAT£10.99 Ex. VATThis Bottom Hose and Expansion Tank Hose is designed for Defender models from 1983 to 2006, compatible with 2.5 Petrol, 2.5 Diesel, and 2.5 Turbo Diesel engines. It serves as a flexible coolant pipe,...PCH119070£13.19 Inc. VAT£10.99 Ex. VAT -
Direct Replacement Thermostat 74 Degrees 2.25/2.5 Petrol and 2.5 D NA TD for Defender 90/110, Range Rover Classic Diesel
Direct Replacement
£5.19 Inc. VAT£4.32 Ex. VATThe Direct Replacement Thermostat 74 Degrees 90/110 is designed for use with Defender and Range Rover models equipped with 2.25/2.5 Petrol, 2.5D NA, and 2.5TD engines, including Classic models...ETC4761£5.19 Inc. VAT£4.32 Ex. VAT -
Bottom Intercooler Hose for Defender 300TDI
Direct Replacement
£7.99 Inc. VAT£6.66 Ex. VATThis bottom intercooler hose is designed for the Defender 300TDI engine, covering models from 1983 to 2006. It connects the intercooler to the pipe, ensuring optimal airflow and performance. Built to...PNH102092£7.99 Inc. VAT£6.66 Ex. VAT