Cooling & Heating

Cooling & Heating

Land Rover Defender 90, 110 & 130

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.

Ordering tip: Always check the individual product description and application details before ordering. Defender specifications can vary by engine, gearbox, axle, wheelbase, model year and previous modifications.
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  • Coolant Drain Plug Copper Crush Washer for 200tdi 300tdi

    Coolant Drain Plug Copper Crush Washer for 200tdi 300tdi

    Direct Replacement

    £2.39 Inc. VAT
    £1.99 Ex. VAT
    Coolant Drain Plug Copper Crush Washer for 200tdi 300tdi
    AFU1882L
    £2.39 Inc. VAT
    £1.99 Ex. VAT
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    £2.39 Inc. VAT
    £1.99 Ex. VAT
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  • Seal Duct-MRC8378G | OEM from JGS4x4

    Foam Seal for Heater Duct on for Defender to 2006 OEM

    OEM Parts

    £9.39 Inc. VAT
    £7.82 Ex. VAT
    This 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. It is recommended to replace the seal whenever the...
    MRC8378G
    £9.39 Inc. VAT
    £7.82 Ex. VAT
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    £9.39 Inc. VAT
    £7.82 Ex. VAT
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  • Fan Cowl-ESR2308 | Genuine Land Rover from JGS4x4

    Radiator Fan Cowl for 300TDI Defender TDI from 1994-1998

    Genuine Land Rover

    £97.64 Inc. VAT
    £81.37 Ex. VAT
    This 300TDI Radiator Fan Cowl is designed for Defender models equipped with TDI and 300TDI engines from 1994 onwards. It ensures optimal cooling performance and durability, making it an essential component for maintaining your vehicle's radiator system...
    ESR2308LR
    £97.64 Inc. VAT
    £81.37 Ex. VAT
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    £97.64 Inc. VAT
    £81.37 Ex. VAT
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  • Cooling Fan Upper Cowl-PGK100680 for Defender TD5 from JGS4x4

    Radiator Cowl for Defender TD5

    Britpart

    £68.49 Inc. VAT
    £57.07 Ex. VAT
    This 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 TD5 engine. Manufactured to high standards, this part...
    PGK100680
    £68.49 Inc. VAT
    £57.07 Ex. VAT
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    £68.49 Inc. VAT
    £57.07 Ex. VAT
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  • Defender/Discovery 1 300TDI Heater To Hose Coolant Pipe | OEM-ERR4531 from JGS4x4

    Heater Pipe From Heater to Coolant Hose Early Style for 300TDI Defender OEM

    OEM Parts

    £31.39 Inc. VAT
    £26.16 Ex. VAT
    This 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 fit and durable performance for your vehicle's cooling...
    ERR4531
    £31.39 Inc. VAT
    £26.16 Ex. VAT
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    £31.39 Inc. VAT
    £26.16 Ex. VAT
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  • Defender Radiator Top Hose-Less Air Conditioning from JGS4x4

    Top Radiator Hose for V8 NON Air Con FA for Defender

    Direct Replacement

    £7.39 Inc. VAT
    £6.16 Ex. VAT
    This 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, typically made of durable rubber, allowing coolant to circulate...
    NRC5985
    £7.39 Inc. VAT
    £6.16 Ex. VAT
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    £7.39 Inc. VAT
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  • Defender Coolant Thermostat-74 Degrees from JGS4x4

    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. VAT
    The 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 produced before 1976. This thermostat regulates coolant flow...
    ETC4761
    £5.19 Inc. VAT
    £4.32 Ex. VAT
    Qty in Cart: 0
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    £5.19 Inc. VAT
    £4.32 Ex. VAT
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  • Defender 300TDI Intercooler Hose from JGS4x4

    Bottom Intercooler Hose for Defender 300TDI

    Direct Replacement

    £7.89 Inc. VAT
    £6.57 Ex. VAT
    This 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 withstand the high heat and pressure conditions...
    PNH102092
    £7.89 Inc. VAT
    £6.57 Ex. VAT
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  • Discovery 2/Defender TD5 Drive Belt Idler Roller | Genuine from JGS4x4

    Fan Belt Idler for Defender Discovery 2 TD5

    Genuine Land Rover

    £92.89 Inc. VAT
    £77.41 Ex. VAT
    This Fan Belt Idler is designed for Defender and Discovery 2 models equipped with the TD5 engine. Manufactured by Genuine Land Rover, this part ensures reliable performance and durability for your vehicle's drive belt system. Suitable for Defender TD5...
    ERR6493LR
    £92.89 Inc. VAT
    £77.41 Ex. VAT
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    £92.89 Inc. VAT
    £77.41 Ex. VAT
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  • Defender 300TDI Silicone Heater Outlet Hose from JGS4x4

    Silicone Heater Hose in Blue for Defender 300TDI from 1994

    Britpart

    £16.59 Inc. VAT
    £13.82 Ex. VAT
    This blue silicone heater outlet hose is designed specifically for the Defender 300TDI models from 1994 to 1998. Made from durable silicone, it offers superior strength compared to standard rubber hoses and is resistant to oils and chemicals. Engineered...
    DA3212
    £16.59 Inc. VAT
    £13.82 Ex. VAT
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  • Terrafirma Defender 200Tdi Silicone Intercooler Hose Kit Black, set of four black silicone hoses with red interiors for vehicle intercooler connections.

    Terrafirma Defender 200Tdi Silicone Intercooler Hose Kit Black

    Terrafirma

    £50.69 Inc. VAT
    £42.24 Ex. VAT
    Terrafirma Defender 200Tdi silicone intercooler hose kit black. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 1989-1994 COLOUR: Black Terrafirma silicone intercooler and turbo hoses have a polyester reinforcement and thicker...
    TF735
    £50.69 Inc. VAT
    £42.24 Ex. VAT
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  • Terrafirma Defender 200Tdi Silicone Intercooler Hose Kit Blue, set of blue silicone hoses with red interior for vehicle intercooler systems.

    Terrafirma Defender 200Tdi Silicone Intercooler Hose Kit Blue

    Terrafirma

    £50.69 Inc. VAT
    £42.24 Ex. VAT
    Terrafirma Defender 200Tdi silicone intercooler hose kit blue. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 1989-1994 COLOUR: Blue Terrafirma silicone intercooler and turbo hoses have a polyester reinforcement and thicker...
    TF720
    £50.69 Inc. VAT
    £42.24 Ex. VAT
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    £50.69 Inc. VAT
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JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.