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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  • Engine Coolant Thermostat-88 Degrees from JGS4x4

    Thermostat for Defender 200TDI Waxstat

    Waxstat

    £16.39 Inc. VAT
    £13.66 Ex. VAT
    This Waxstat thermostat is designed for the Defender with the 200TDI engine. It regulates the flow of coolant from the engine to the radiator, ensuring optimal engine temperature. Over time, thermostats can fail to open or close properly or develop...
    ERR2803G
    £16.39 Inc. VAT
    £13.66 Ex. VAT
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    £16.39 Inc. VAT
    £13.66 Ex. VAT
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  • Defender/Discovery 1 Coolant Thermostat-88 Degrees from JGS4x4

    Thermostat for V8 for Defender 88 Degrees

    Direct Replacement

    £5.49 Inc. VAT
    £4.57 Ex. VAT
    This 88-degree thermostat is designed for V8 engines in Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Range Rover Classic from 1971 to 1994, and Series 3 from 1971 to 1985. It regulates the flow of coolant from the engine to the...
    ETC4765
    £5.49 Inc. VAT
    £4.57 Ex. VAT
    Qty in Cart: 0
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    £5.49 Inc. VAT
    £4.57 Ex. VAT
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  • Defender Radiator Hose-PCH119070 from JGS4x4

    Bottom Hose and Expansion Tank Hose 2.5 Diesel and Turbo Diesel for Defender

    Direct Replacement

    £12.99 Inc. VAT
    £10.82 Ex. VAT
    This 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, allowing efficient coolant flow throughout the cooling...
    PCH119070
    £12.99 Inc. VAT
    £10.82 Ex. VAT
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  • Defender Radiator Upper Hose-ESR2125 from JGS4x4

    Top Radiator Hose for Defender 2.5 Petrol, Diesel, Turbo Diesel

    Direct Replacement

    £7.89 Inc. VAT
    £6.57 Ex. VAT
    This top radiator hose is designed for Defender models equipped with 2.5 Petrol, Diesel, and Turbo Diesel engines from 1983 to 1989. It serves as a flexible coolant pipe, typically made of durable rubber, that facilitates the flow of coolant throughout...
    ESR2125
    £7.89 Inc. VAT
    £6.57 Ex. VAT
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  • Defender 300TDI Silicone Heater Inlet Hose from JGS4x4

    Silicone Heater Hose in Blue for Defender 300TDI from 1994 DA3213

    Britpart

    £16.59 Inc. VAT
    £13.82 Ex. VAT
    This blue silicone heater inlet hose is designed for Defender models with the 300TDI engine from 1994 to 1998. It offers superior strength compared to standard rubber hoses and is resistant to oils and chemicals, making it ideal for high-temperature...
    DA3213
    £16.59 Inc. VAT
    £13.82 Ex. VAT
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  • Defender Extended Stainless Steel Braided Brake Hose Kit from JGS4x4

    Brake Hose Kit Stainless & Braided Plus 40mm For Defender 90/110 & from 2004 Onwards

    Britpart

    £37.79 Inc. VAT
    £31.49 Ex. VAT
    This extended stainless steel braided brake hose kit is designed for Defender 90 and 110 models from 2004 onwards, starting from chassis number 4A683088. Featuring a PTFE inner hose with a durable stainless steel over-braid, these hoses are 40mm longer...
    DA340140S
    £37.79 Inc. VAT
    £31.49 Ex. VAT
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  • Defender 300TDI Silicone Turbo Intercooler Hose Kit from JGS4x4

    Silicone Intercooler Hoses Top Quality Upgraded Intercooler Hoses in 4 Ply Silicone for 300TDI Defender and Discovery 1

    Britpart

    £53.79 Inc. VAT
    £44.82 Ex. VAT
    Upgrade your Defender 300TDI with this premium silicone turbo and intercooler hose kit designed for 200TDI, Turbo, TDI, and 300TDI engines. These hoses are crafted from durable 4-ply silicone, offering superior resistance to oils, chemicals, and high...
    DA3171B
    £53.79 Inc. VAT
    £44.82 Ex. VAT
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  • Defender XS Water Pump Proflow - LR004799G from JGS4x4

    XS Water Pump Proflow for Defender

    PROFLOW

    £77.49 Inc. VAT
    £64.57 Ex. VAT
    Compatibility: Land Rover Defender 2.4 Puma 2007 onwards
    LR004799G
    £77.49 Inc. VAT
    £64.57 Ex. VAT
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  • Heater Assembly-JEC001040 from JGS4x4

    Heater Assembly With Blower Motor and Matrix RHD from 2000 for Defender

    (1)

    Direct Replacement

    £796.99 Inc. VAT
    £664.16 Ex. VAT
    This Heater Assembly includes both the blower motor and matrix, designed for right hand drive Defender models from 2000 onwards. It is a genuine part from Genuine Land Rover, ensuring high quality and reliable performance. Ideal for those repairing or...
    JEC001040
    £796.99 Inc. VAT
    £664.16 Ex. VAT
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    £796.99 Inc. VAT
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  • Tube Duct-MRC8642 | Genuine Land Rover from JGS4x4

    Heater Duct Spacer Tube for Defender to 2006

    Genuine Land Rover

    £34.70 Inc. VAT
    £28.92 Ex. VAT
    This Heater Duct Spacer Tube is designed for Defender models up to 2006. Manufactured by Genuine Land Rover, it ensures a perfect fit and reliable performance. Ideal for maintaining or restoring your vehicle's heating system, this part is essential for...
    MRC8642LR
    £34.70 Inc. VAT
    £28.92 Ex. VAT
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  • Thermostat-ETC4761G | Waxstat from JGS4x4

    Waxstat Thermostat 74 Degrees 2.25/2.5 Petrol and 2.5 D NA TD for Defender 90/110, Range Rover Classic Petrol, Diesel Waxstat

    Waxstat

    £15.99 Inc. VAT
    £13.32 Ex. VAT
    This Waxstat Thermostat is designed for use with Defender and Range Rover models featuring 2.5 Petrol and Diesel engines, including 2.25 and 2.5 petrol variants as well as 2.5D NA and 2.5TD engines. Suitable for classic models produced before 1976, this...
    ETC4761G
    £15.99 Inc. VAT
    £13.32 Ex. VAT
    Qty in Cart: 0
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    £15.99 Inc. VAT
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  • Seal Duct-MRC8378 | Genuine Land Rover from JGS4x4

    Foam Seal for Heater Duct on for Defender up to 2006

    Genuine Land Rover

    £10.80 Inc. VAT
    £9.00 Ex. VAT
    This foam seal is designed for the heater duct on Defender models up to 2006. It creates an effective seal between surfaces of different components, preventing leaks and ensuring optimal performance of the heating system. The foam becomes round once...
    MRC8378LR
    £10.80 Inc. VAT
    £9.00 Ex. VAT
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    £10.80 Inc. VAT
    £9.00 Ex. 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.