Cooling & Heating

Cooling & Heating

Defender Temperature Management: Cooling & Heating Reliability

JGS4x4 offers an extensive selection of Defender cooling and heating components vital for durability and reliability in rugged terrains. Our range includes robust radiators, high-efficiency intercoolers, and premium heating elements, all crafted to meet OEM standards for perfect compatibility. These parts are engineered with features like corrosion-resistant materials to ensure optimal heat management, enhanced performance, and cabin comfort in the harshest conditions. By choosing JGS4x4, you are investing in reliable replacements and aftermarket upgrades that contribute to the safety and longevity of your Land Rover, keeping your 4x4 running smoothly on every adventure.

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  • Hose-ERR1729 from JGS4x4

    Air Cyclone Hose for Defender 200TDI

    Direct Replacement

    £46.79 Inc. VAT
    £38.99 Ex. VAT
    This Air Cyclone Hose is designed for use with the Defender 200TDI engine. It serves as the cyclone to air breather hose, essential for the oil separator system on naturally aspirated and 200TDI engines. Crafted to meet high standards, this hose ensures...
    ERR1729
    £46.79 Inc. VAT
    £38.99 Ex. VAT
    Qty in Cart: 0
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    £46.79 Inc. VAT
    £38.99 Ex. VAT
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  • Heater Control Unit - JFC500840 for Defender Puma Tdci from JGS4x4

    Heater Control Unit for Defender Puma Tdci

    OEM Parts

    £180.99 Inc. VAT
    £150.82 Ex. VAT
    Repair your Land Rover Defender’s heating system with the JFC500840 Heater Control Unit. This OEM replacement part is for Defender models from 2007 onwards, ensuring optimal performance and reliability. The unit restores precise control over...
    JFC500840
    £180.99 Inc. VAT
    £150.82 Ex. VAT
    Qty in Cart: 0
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    £180.99 Inc. VAT
    £150.82 Ex. VAT
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  • Engine Coolant Water Pump-STC635 from JGS4x4

    Water Pump 2.5 P D NA with A/C and A127 Alternator TD for Defender Turbo Diesel

    Direct Replacement

    £48.49 Inc. VAT
    £40.41 Ex. VAT
    This Water Pump 2.5P 2.5D NA with A/C and A127 Alternator 2.5TD is designed for Defender models with Turbo Diesel engines. It plays a crucial role in the cooling system by circulating coolant through the engine and radiator, ensuring optimal operating...
    STC635
    £48.49 Inc. VAT
    £40.41 Ex. VAT
    Qty in Cart: 0
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    £48.49 Inc. VAT
    £40.41 Ex. VAT
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  • Defender/Discovery 1 Engine Cooling Radiator from JGS4x4 Defender/Discovery 1 Engine Cooling Radiator from JGS4x4

    Aluminium Radiator Only for Defender, Discovery 1, 300TDI Range Rover Classic Nissens

    Nissens

    £165.29 Inc. VAT
    £137.74 Ex. VAT
    This aluminium radiator is designed for vehicles equipped with the 300TDI engine, fitting models such as Defender, Discovery 1, and Range Rover Classic. It ensures efficient engine cooling to prevent overheating, which is critical for maintaining engine...
    BTP2275G
    £165.29 Inc. VAT
    £137.74 Ex. VAT
    Qty in Cart: 0
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    £165.29 Inc. VAT
    £137.74 Ex. VAT
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  • Defender/Discovery 1 Engine Cooling Fan-ERR3380 from JGS4x4

    Fan Blades for Viscous Unit on Early for Defender 200TDI

    Direct Replacement

    £24.99 Inc. VAT
    £20.82 Ex. VAT
    This fan blade is designed for early Defender models equipped with the 200TDI engine. It plays a crucial role in the engine cooling system by helping to regulate temperature and prevent overheating. The fan blade works with the viscous coupling unit,...
    ERR3380
    £24.99 Inc. VAT
    £20.82 Ex. VAT
    Qty in Cart: 0
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    £24.99 Inc. VAT
    £20.82 Ex. VAT
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  • Defender Water Coolant Pump Bypass Hose from JGS4x4

    Bypass Hose for Defender 200TDI

    Direct Replacement

    £1.89 Inc. VAT
    £1.57 Ex. VAT
    This Bypass Hose is designed specifically for the Defender with the 200TDI engine. It serves as a flexible coolant pump bypass hose, allowing coolant to circulate efficiently within the cooling system. Over time, coolant hoses can degrade or split,...
    ERR1424
    £1.89 Inc. VAT
    £1.57 Ex. VAT
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    £1.89 Inc. VAT
    £1.57 Ex. VAT
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  • Defender Temperature Transmitter-PRC6663 from JGS4x4

    Coolant Temperature Transducer for Defender 2.5 Petrol, NA, Diesel

    Direct Replacement

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    This Coolant Temperature Transducer is designed for Defender models from 1983 to 2006, compatible with 2.5 Petrol, 2.5 NA, and Diesel engines. It plays a crucial role by relaying temperature information to the engine management system, ensuring optimal...
    PRC6663
    £13.99 Inc. VAT
    £11.66 Ex. VAT
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    £13.99 Inc. VAT
    £11.66 Ex. VAT
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  • Defender 2.5 Petrol/2.5 Diesel Engine Coolant Water Pump from JGS4x4

    Water Pump-.2.5 Petrol & NA Diesel No Aircon. Non Viscous for Defender 90/110 2.5 Petrol/Diesel

    Direct Replacement

    £44.99 Inc. VAT
    £37.49 Ex. VAT
    This Water Pump 90-110.2.5 Petrol & NA Diesel No Aircon. Non Viscous is designed for Defender models with 2.5 petrol and naturally aspirated diesel engines from 1983 to 1989. It plays a crucial role in the cooling system by circulating coolant...
    STC637
    £44.99 Inc. VAT
    £37.49 Ex. VAT
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    £44.99 Inc. VAT
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  • ESR76G-Defender 3.5V8 Engine Cooling Radiator twin carb | Nissens from JGS4x4

    Radiator for Defender 2.5 Petrol and Diesel Nissens

    Nissens

    £166.49 Inc. VAT
    £138.74 Ex. VAT
    This radiator is designed for Defender models equipped with 2.5 Petrol and naturally aspirated Diesel engines. It efficiently cools the engine to prevent overheating, ensuring optimal performance and longevity. Suitable for use in Defender vehicles from...
    ESR76G
    £166.49 Inc. VAT
    £138.74 Ex. VAT
    Qty in Cart: 0
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    £166.49 Inc. VAT
    £138.74 Ex. VAT
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  • Defender 3.5 V8 Engine Coolant Water Pump from JGS4x4 Defender 3.5 V8 Engine Coolant Water Pump from JGS4x4

    Water Pump-V8 with Air Con and Hot Climate Air Con for Defender 90/110, Range Rover Classic PROFLOW

    PROFLOW

    £56.69 Inc. VAT
    £47.24 Ex. VAT
    The Water Pump 90-110 V8 with Air Con and Classic Hot Climate Air Con. is designed to efficiently circulate coolant through the engine and radiator, ensuring optimal temperature control. Suitable for Defender and Range Rover models, this PROFLOW water...
    STC488
    £56.69 Inc. VAT
    £47.24 Ex. VAT
    Qty in Cart: 0
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    £56.69 Inc. VAT
    £47.24 Ex. VAT
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  • NEW Defender Coolant Overflow Container Bleed Screw Blue Aluminium - LR055301BLUE from JGS4x4 NEW Defender Coolant Overflow Container Bleed Screw Blue Aluminium - LR055301BLUE from JGS4x4

    Coolant Overflow Container Bleed Screw Blue Aluminium for NEW Defender

    Britpart

    £8.59 Inc. VAT
    £7.16 Ex. VAT
    This blue anodised aluminium coolant overflow container bleed screw is designed to fit most Range Rover models from 2010 onwards. Crafted for durability and a smart finish, it features a 21mm bleed screw size suitable for efficient radiator coolant...
    LR055301BLUE-6
    £8.59 Inc. VAT
    £7.16 Ex. VAT
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    £8.59 Inc. VAT
    £7.16 Ex. VAT
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  • Defender XS Water Pump from JGS4x4

    XS Water Pump for Defender

    PROFLOW

    £75.99 Inc. VAT
    £63.32 Ex. VAT
    Compatibility: Land Rover Defender 2007 onwards
    LR083283G
    £75.99 Inc. VAT
    £63.32 Ex. VAT
    Qty in Cart: 0
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    £75.99 Inc. VAT
    £63.32 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.