Cooling & Heating

Cooling & Heating

At JGS4x4, we understand that your Land Rover and 4x4 vehicles demand the highest quality parts to ensure they perform at their best, especially when tackling rugged terrains. Our extensive selection of Defender cooling and heating components is designed for those who value durability and reliability in their automotive maintenance. From robust radiators and high-efficiency intercoolers to premium heating elements, each part is crafted to meet OEM standards, ensuring perfect compatibility with your vehicle. Whether you’re an off-road enthusiast seeking to enhance your vehicle’s performance or a dedicated owner looking for reliable replacements, our parts promise exceptional heat management and comfort, even in the harshest conditions.

Our aftermarket upgrades not only improve the efficiency of your cooling and heating systems but also contribute to the overall safety and longevity of your vehicle. With features like corrosion-resistant materials and precision engineering, you can trust that our products will withstand the rigors of off-road adventures while maintaining optimal performance on and off the highway. Enhance your Land Rover's capabilities with parts that not only fit seamlessly but also elevate your driving experience, ensuring you stay cool under pressure and warm when it matters most.

At JGS4x4, we prioritise quality and customer satisfaction, providing you with automotive solutions that keep your 4x4 running smoothly, whether you’re navigating rocky paths or cruising through city streets. Explore our selection today and discover how our Defender cooling and heating components can transform your vehicle's performance, reliability, and overall driving experience. With JGS4x4, you’re not just purchasing parts; you’re investing in the future of your adventure-ready vehicle, ensuring every journey is as thrilling as the last..

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  • Defender Tdi Thermostat & Radiator Blue Aluminium Bleed Screw Plug from JGS4x4 Defender Tdi Thermostat & Radiator Blue Aluminium Bleed Screw Plug from JGS4x4

    Blue Anodised Radiator Plug for Thermostat and Radiator on for Defender 300TDI| ERR4686BLUE

    Britpart

    £5.39 Inc. VAT
    £4.49 Ex. VAT
    This blue anodised aluminium bleed screw plug is designed for use on Defender models equipped with the 300TDI engine. It fits the thermostat housing and radiator bleed screw hole, offering a much tougher alternative to the original black plastic plug...
    ERR4686BLUE
    £5.39 Inc. VAT
    £4.49 Ex. VAT
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    £5.39 Inc. VAT
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  • PROFLOW Engine Coolant Water Pump Includes Gasket for Defender/Discovery 1, Automotive Water Pump with Gasket for Vehicle Cooling System.

    Engine Coolant Water Pump Includes Gasket for Defender/Discovery 1

    PROFLOW

    £55.49 Inc. VAT
    £46.24 Ex. VAT
    Defender/Discovery 1 engine coolant water pump includes gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S):...
    STC4378G
    £55.49 Inc. VAT
    £46.24 Ex. VAT
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  • Defender Tdi Thermostat & Radiator Red Aluminium Bleed Screw Plug from JGS4x4 Defender Tdi Thermostat & Radiator Red Aluminium Bleed Screw Plug from JGS4x4

    Red Anodised Radiator Plug for Thermostat and Radiator on for Defender 300TDI| ERR4686RED

    Britpart

    £5.39 Inc. VAT
    £4.49 Ex. VAT
    This red anodised aluminium radiator plug is designed for use on Defender models equipped with the 300TDI engine. It fits the thermostat housing and radiator bleed screw hole, providing a durable and reliable replacement that is much tougher than the...
    ERR4686RED
    £5.39 Inc. VAT
    £4.49 Ex. VAT
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    £5.39 Inc. VAT
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  • Direct Replacement Fuel Cooler Hose for Defender, automotive black rubber hose with metal clamps for fuel system cooling.

    Fuel Cooler Hose for Defender

    Direct Replacement

    £7.79 Inc. VAT
    £6.49 Ex. VAT
    A replacement fuel cooler coolant return hose. Compatibility: Land Rover Defender Td5 1998-2004 upto VIN 4A673266
    PCH114650
    £7.79 Inc. VAT
    £6.49 Ex. VAT
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  • Defender 90 Fuel Filler Hose from JGS4x4

    Fuel Filler Hose for Defender 90 TD5 to 1998 | NTC2338

    Direct Replacement

    £22.49 Inc. VAT
    £18.74 Ex. VAT
    This fuel filler hose is designed specifically for the Defender 90 with TD5 engines up to the year 1998. It connects the fuel filler to the fuel tank, ensuring a secure and reliable fuel system. Suitable for models manufactured up to VIN WA159806, this...
    NTC2338
    £22.49 Inc. VAT
    £18.74 Ex. VAT
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  • PROFLOW High-Quality Proflow STC483 V8 Water Pump for Discovery 1 and Range Rover Classic, image of a silver water pump with an attached gasket and orange box in the background.

    High-Quality Proflow STC483 V8 Water Pump for Discovery 1 and Range Rover Classic

    PROFLOW

    £53.99 Inc. VAT
    £44.99 Ex. VAT
    Ensure your Land Rover’s cooling system operates efficiently with the Proflow STC483 V8 Water Pump. This high-quality replacement part is designed for V8 petrol engines and is compatible with Land Rover Defender, Discovery 1 and Range Rover...
    STC483G
    £53.99 Inc. VAT
    £44.99 Ex. VAT
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  • Britpart Aluminium Radiator Expansion Bottle Cap for Defender Td5 & Puma, blue aluminum radiator cap with warning and open book symbols.

    Aluminium Radiator Expansion Bottle Cap for Defender Td5 & Puma

    Britpart

    £48.99 Inc. VAT
    £40.82 Ex. VAT
    A smart blue anodised aluminium radiator expansion tank bottle cap. COLOUR: Blue EQUIVALENT TO LAND ROVER PART NUMBER(S): PCD100160 SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1998-2016, Td5, 2.2/2.4 Puma
    DA8896
    £48.99 Inc. VAT
    £40.82 Ex. VAT
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  • Direct Replacement Silicone Coolant Hose for Defender Td5, vibrant blue flexible rubber hose for engine cooling system.

    Silicone Coolant Hose for Defender Td5

    Direct Replacement

    £91.29 Inc. VAT
    £76.07 Ex. VAT
    Silicone coolant hoses are stronger than the standard rubber hoses, resistant to oils and chemicals and are designed to operate at higher temperatures. Will not rot or perish like standard rubber hoses, so they will last much longer. These silicone...
    DA4572
    £91.29 Inc. VAT
    £76.07 Ex. VAT
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  • O-Ring - RTC4826 from JGS4x4

    O Ring for Power Steering Hose for Defender, Discovery 1, Range Rover Classic | RTC4826

    Direct Replacement

    £0.69 Inc. VAT
    £0.57 Ex. VAT
    This O Ring for Power Steering Hose is designed to fit certain models including Defender, Discovery 1, and Range Rover Classic. It provides a reliable seal to prevent leaks in the power steering system, ensuring optimal performance and longevity. Ideal...
    RTC4826
    £0.69 Inc. VAT
    £0.57 Ex. VAT
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    £0.69 Inc. VAT
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  • Heater Hose - Return Line - BTR6164 for Defender 300TDi from JGS4x4

    Heater Hose - Return Line - BTR6164 for Defender 300TDi

    Direct Replacement

    £9.89 Inc. VAT
    £8.24 Ex. VAT
    Replace your worn, damaged, or broken heater return hose with this high-quality replacement designed specifically for the Land Rover Defender 300TDi. This hose ensures the optimal performance and reliability of your vehicle’s heating and cooling...
    BTR6164
    £9.89 Inc. VAT
    £8.24 Ex. VAT
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    £9.89 Inc. VAT
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  • Defender 2.5 Petrol/2.5 Diesel/2.5 Turbo Diesel/200Tdi Gasket from JGS4x4

    Front Cover to Water Pump Inlet Gasket for Defender, Series 2.5 Petrol Diesel Turbo Diesel 200TDI | ERR1607

    Direct Replacement

    £0.29 Inc. VAT
    £0.24 Ex. VAT
    This Front Cover to Water Pump Inlet Gasket is designed for use with Defender and Series models equipped with 2.5 Petrol, 2.5 Diesel, 2.5 Turbo Diesel, and 200TDI engines. It creates a reliable seal between the water pump inlet and front cover,...
    ERR1607
    £0.29 Inc. VAT
    £0.24 Ex. VAT
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    £0.29 Inc. VAT
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  • Replacement Intercooler for Defender TD5 and Puma 2.2/2.4 (1998-2016) | LR017950 from JGS4x4

    Replacement Intercooler for Defender TD5 and Puma 2.2/2.4 (1998-2016) | LR017950

    Direct Replacement

    £120.49 Inc. VAT
    £100.41 Ex. VAT
    Keep your Defender's engine running cool with the LR017950 Intercooler! This high-quality replacement part ensures a perfect fit and reliable performance, restoring your vehicle's cooling system to its optimal condition. KEY FEATURES:High-Quality...
    LR017950
    £120.49 Inc. VAT
    £100.41 Ex. VAT
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    £120.49 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.