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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LH Upper Radiator Bracket for Defender 200TDI 300TDI OEM
Direct Replacement
£29.19 Inc. VAT£24.32 Ex. VATThis Left Hand Upper Radiator Bracket is designed for Defender models equipped with 200TDI and 300TDI engines. It serves as a crucial support component, joining and securing parts of the radiator...ESR282£29.19 Inc. VAT£24.32 Ex. VAT -
Radiator Petrol Heavy Duty without Oil Cooler for Defender 90/110 / 2.5 NA Diesel to 2.25
Direct Replacement
£160.59 Inc. VAT£133.82 Ex. VATThis radiator is designed for Defender models equipped with 2.25 Petrol Heavy Duty, 2.5 Petrol, and 2.5NA Diesel engines, suitable for vehicles without an oil cooler. It efficiently prevents engine...ESR79£160.59 Inc. VAT£133.82 Ex. VAT -
Viscous Fan and Motor for Defender 3.0 V6 Petrol, Discovery 5 Petrol, Range Rover Petrol and 5.0 V8, Range Rover Sport and 5.0 V8
Genuine Land Rover
£568.79 Inc. VAT£473.99 Ex. VATThis viscous fan and motor is designed for a range of models including Defender 3.0 V6 Petrol, Discovery 5 3.0 V6 Petrol, Range Rover 3.0 V6 Petrol and 5.0 V8, and Range Rover Sport 3.0 V6 Petrol and...LR112861LR£568.79 Inc. VAT£473.99 Ex. VAT -
Plenum Chamber Hose for Defender, Discovery 1, Range Rover P38 OEM
OEM Parts
£8.79 Inc. VAT£7.32 Ex. VATThe Plenum Chamber Hose for V8 Rover Engine is designed for use with Defender, Discovery 1, Range Rover, and Range Rover P38 models. This flexible oil hose allows efficient oil flow around the...LLH500090G£8.79 Inc. VAT£7.32 Ex. VAT -
Inlet Heater Hose for Defender TD5
Direct Replacement
£37.69 Inc. VAT£31.41 Ex. VATThis Inlet Heater Hose is designed specifically for the Defender with the TD5 engine. It serves as a flexible coolant pipe, typically made of durable rubber, that allows coolant to circulate...AWR6235£37.69 Inc. VAT£31.41 Ex. VAT -
Radiator for V8 Twin Carb with Engine Oil Cooler From TA for Defender
Direct Replacement
£512.99 Inc. VAT£427.49 Ex. VATThis radiator is designed specifically for the Defender with a V8 Twin Carb engine featuring an engine oil cooler, starting from TA chassis number and also fitted to the 50th Anniversary model. It...ESR3685£512.99 Inc. VAT£427.49 Ex. VAT -
Radiator for Defender 2.5 Petrol and NA Diesel Without Oil Cooler
Direct Replacement
£301.59 Inc. VAT£251.32 Ex. VATThis radiator is designed for Defender models equipped with 2.5 Petrol and NA Diesel engines without an oil cooler, starting from FA to JA chassis numbers. It efficiently manages engine temperature...ESR77£301.59 Inc. VAT£251.32 Ex. VAT -
Coolant Hose Heater Outlet Attaches to Coolant Reservoir for 2.4 Defender
Genuine Land Rover
£122.28 Inc. VAT£101.90 Ex. VATThis 2.4 Coolant Hose Heater Outlet is designed to attach to the coolant reservoir, providing reliable performance for Defender vehicles with a 2.4 engine. Manufactured to genuine Land Rover...JHC500150LR£122.28 Inc. VAT£101.90 Ex. VAT -
Viscous Unit for Coolant Fan / Water Pump on 2.25 and 2.5 NA for Defender Petrol
Borg Warner
£113.39 Inc. VAT£94.49 Ex. VATThis viscous unit is designed for the coolant fan and water pump on naturally aspirated 2.25 and 2.5 petrol engines, specifically suited for Defender models from 1983 to 2006. It ensures efficient...ERC5708G£113.39 Inc. VAT£94.49 Ex. VAT -
Water Pump Gasket for V8 Twin Carb for Defender, Discovery 1, and Range Rover Classic
Direct Replacement
£0.99 Inc. VAT£0.82 Ex. VATThis water pump gasket is designed for V8 Twin Carb engines used in Defender, Discovery 1, and Range Rover Classic models. It ensures a reliable seal for the water pump, preventing leaks and...ERR2428£0.99 Inc. VAT£0.82 Ex. VAT -
Coolant Hose Heater Inlet Hose Engine for 2.4 Defender Puma
Direct Replacement
£27.29 Inc. VAT£22.74 Ex. VATThis 2.4 Coolant Hose Heater Inlet Hose is designed specifically for the Defender Puma models from 2007 to 2016 with the 2.4 engine. It serves as a flexible water hose that allows coolant to...JHB501780£27.29 Inc. VAT£22.74 Ex. VAT -
Turbo Oil Return Hose For Defender Puma 2.4 OEM
OEM Parts
£69.29 Inc. VAT£57.74 Ex. VATThis Turbo Oil Return Hose is designed for the Defender 2.4 Puma engine, providing reliable performance and durability. Manufactured by the OEM Parts supplier, it ensures a perfect fit and...LR004444£69.29 Inc. VAT£57.74 Ex. VAT