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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XS Water Pump OE Quality for Defender 300TDi
(5)
PROFLOW
£30.99 Inc. VAT£25.82 Ex. VATReliable Cooling for Your Land Rover The water pump is the heart of your engine’s cooling system. If it fails, your engine can overheat very quickly. This water pump is a high-quality replacement that ensures your coolant keeps moving, even in the...PEB500090G-1£30.99 Inc. VAT£25.82 Ex. VAT -
EGR Valve Blanking Delete Kit With Intercooler Hose for Defender 300TDi
(11)
Britpart
£11.69 Inc. VAT£9.74 Ex. VATComplete EGR removal kit. Kit Contains:Steel EGR Blanking PlateReplacement GasketNew Galvanised Steel BoltsReplacement Top Inlet/Intercooler Hose Benefits: Reduce SmokeIncrease PowerIncrease TorqueIncrease MPGImproves Drivability An easy way to...ESR2309_EGR2SS£11.69 Inc. VAT£9.74 Ex. VAT -
Thermostat & Housing for Defender Td5
(6)
Direct Replacement
£15.99 Inc. VAT£13.32 Ex. VATKeep your engine running at the right temperature with this high-quality replacement thermostat and housing unit. The thermostat is a vital part of your cooling system. It controls the flow of coolant to make sure your engine doesn't get too hot or...PEM100990£15.99 Inc. VAT£13.32 Ex. VAT -
Water Housing Repair Kit for Defender Td5
(4)
Britpart
£17.99 Inc. VAT£14.99 Ex. VATStop coolant leaks and protect your engine with this high-quality water housing repair kit. On Td5 engines, the original metal housing often rusts or corrodes over time. This leads to leaks that can cause your engine to overheat. This kit provides a...DA4697-1£17.99 Inc. VAT£14.99 Ex. VAT -
Coolant Expansion Header Tank Cap for Defender Tdi
(2)
Direct Replacement
£3.49 Inc. VAT£2.91 Ex. VATA replacement pressure cap for the radiator coolant expansion or header tank. EQUIVALENT TO LAND ROVER PART NUMBER(S): NTC7161 SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1989-1998, 200/300Tdi/V8NTC7161£3.49 Inc. VAT£2.91 Ex. VAT -
Coolant Expansion Header Tank & Cap for Defender Tdi
(5)
Direct Replacement
£26.49 Inc. VAT£22.07 Ex. VATA replacement radiator coolant expansion or header tank complete with new pressure cap. These are prone to splitting along the plastic welded seams due to the constant heating and cooling. EQUIVALENT TO LAND ROVER PART NUMBER(S): PCF101590, ESR63,...PCF101590_NTC7161£26.49 Inc. VAT£22.07 Ex. VAT -
Radiator Muff Black for Defender (1986-2016)
(7)
Britpart
£38.99 Inc. VAT£32.49 Ex. VATEnhance your Land Rover Defender's performance in cold weather and challenging conditions with this high-quality Radiator Muff in Black. Designed to manually control airflow into the radiator, this muff helps the engine and interior heater warm up...DA2161BLACK£38.99 Inc. VAT£32.49 Ex. VAT -
Radiator And Engine Oil Cooler for Defender & Discovery 1 200TDi
(6)
Direct Replacement
£144.99 Inc. VAT£120.82 Ex. VATA new replacement radiator with integrated engine oil cooler. This is a quality replacement aluminium cored radiator. Aluminium is lighter and also offers better heat transfer so will be more efficient at cooling over the standard radiator. A quality...BTP1823S£144.99 Inc. VAT£120.82 Ex. VAT -
Radiator Assembly for Defender 300 TDi
(9)
Direct Replacement
£142.99 Inc. VAT£119.16 Ex. VATKeep your engine running cool and prevent overheating with this high-quality replacement radiator assembly. This part is designed specifically for the 300 Tdi engine and includes a built-in oil cooler to keep your engine oil at the right temperature...BTP2275£142.99 Inc. VAT£119.16 Ex. VAT -
Heater Matrix Straight Pipe Type for Defender RHD Without Air Conditioning 1990–2006 | UTP1725
(1)
Direct Replacement
£31.99 Inc. VAT£26.66 Ex. VATIf your heater is blowing cold air, leaking, or has a persistent coolant smell inside the cabin, a failed heater matrix is a common cause. This heater matrix (UTP1725) is the later type with straight connector pipes, designed for Defender models from...UTP1725£31.99 Inc. VAT£26.66 Ex. VAT -
Engine Coolant Water Pump for Defender 200TDi
(4)
Direct Replacement
£37.99 Inc. VAT£31.66 Ex. VATReplacement engine water pump, complete with new gasket. A quality replacement part, equivalent to Land Rover part number: STC639 Suitable for the following Land Rover models:Defender, 200 Tdi, 1989-1994 (NOT Discovery 200TDi engines)STC639£37.99 Inc. VAT£31.66 Ex. VAT -
Viscous Fan Coupling Unit for Defender Discovery 1 300 TDi
(9)
Direct Replacement
£37.99 Inc. VAT£31.66 Ex. VATQuality replacement radiator fan viscous coupling unit. A quality replacement part, equivalent to Land Rover part number: ERR2266Suitable for the following models: Land Rover: Discovery 1, 300 TDi, 1994-1998 Land Rover: Defender, 300 TDi, 1994-1998ERR2266£37.99 Inc. VAT£31.66 Ex. VAT