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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  • Defender 300TDI Intercooler Hose from JGS4x4

    Bottom Intercooler Hose for Defender 300TDI

    Direct Replacement

    £7.69 Inc. VAT
    £6.41 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
    £7.69 Inc. VAT
    £6.41 Ex. VAT
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    £7.69 Inc. VAT
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  • Discovery 1 200/300TDI Coolant Expansion Tank Silicone Bleed Hose Kit from JGS4x4

    Coolant Expansion Tank Silicone Bleed Hose Kit for Defender 200TDi 300TDi

    Britpart

    £31.89 Inc. VAT
    £26.57 Ex. VAT
    This 200/300TDI Coolant Expansion Tank Silicone Bleed Hose Kit is designed for Defender models equipped with 200TDi and 300TDi engines. The kit includes three silicone hoses that replace the standard rubber hoses for the coolant expansion tank. These...
    DA4574-1
    £31.89 Inc. VAT
    £26.57 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
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    £75.99 Inc. VAT
    £63.32 Ex. VAT
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  • ALLISPORT Upgraded High Output Heater Matrix for Defender with Curved Pipes, automotive heater core with curved pipes and high heat output.

    Upgraded High Output Heater Matrix for Defender with Curved Pipes

    ALLISPORT

    £320.59 Inc. VAT
    £267.16 Ex. VAT
    Enhance the heating efficiency of your Land Rover Defender with the AlliSport High Output Early Type Heater Matrix. This uprated heater matrix has twice the capacity of the standard heater matrix, providing increased heat output and improved windscreen...
    DA4743
    £320.59 Inc. VAT
    £267.16 Ex. VAT
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    £320.59 Inc. VAT
    £267.16 Ex. VAT
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  • Defender TDI Aluminium Coolant Expansion Header Tank from JGS4x4

    Aluminium Coolant Expansion Header Tank for TDI Defender 200TDI 300TDI V8 Allisport

    ALLISPORT

    £160.69 Inc. VAT
    £133.91 Ex. VAT
    This TDI Aluminium Coolant Expansion Header Tank is designed for Defender models equipped with 200TDI, 300TDI, and V8 engines from 1989 to 1998. Crafted from 2mm aluminium, it is laser cut, CNC folded, and fully TIG welded to ensure durability and a...
    DA4750
    £160.69 Inc. VAT
    £133.91 Ex. VAT
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    £133.91 Ex. VAT
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  • Defender 2.4 Puma Silicone Coolant Hose Kit from JGS4x4

    Silicone Hose Kit for Coolant System on for Defender Puma 2.4 Engine 2007

    Britpart

    £142.89 Inc. VAT
    £119.07 Ex. VAT
    This 5-piece silicone hose kit is designed specifically for the Defender 2.4 Puma engine from 2007 to 2012. Made from durable silicone, these coolant hoses offer superior resistance to oils and chemicals compared to standard rubber hoses. They are...
    DA4575
    £142.89 Inc. VAT
    £119.07 Ex. VAT
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  • Discovery 1 300TDI Silicone Coolant Hose Kit from JGS4x4

    Silicone Coolant Hose Kit in Blue for Discovery 1 300TDi

    Britpart

    £182.99 Inc. VAT
    £152.49 Ex. VAT
    This Silicone Coolant Hose Kit by Britpart is designed for the Defender with the 300TDi engine. The kit includes three high-quality silicone hoses that are stronger and more durable than standard rubber hoses. Resistant to oils and chemicals, these hoses...
    DA4567
    £182.99 Inc. VAT
    £152.49 Ex. VAT
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    £152.49 Ex. VAT
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  • PROFLOW Engine Coolant Water Pump, compatible with Defender 2.5 Petrol/2.5 Diesel, shown with gasket and original packaging.

    Engine Coolant Water Pump Proflow for Defender 2.5 Petrol/2.5 Diesel

    PROFLOW

    £60.29 Inc. VAT
    £50.24 Ex. VAT
    Defender 2.5 petrol/2.5 diesel engine coolant water pump. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 2.5 Petrol/2.5 Diesel, 1983-1989 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC637 FUEL TYPE: Petrol/Diesel The water pump is key to...
    STC637G
    £60.29 Inc. VAT
    £50.24 Ex. VAT
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  • Hose-564724 from JGS4x4

    Overflow Drain Hose for Radiator Bottle on Early NA and TD Engines

    Britpart

    £2.99 Inc. VAT
    £2.49 Ex. VAT
    This Overflow Drain Hose is designed for early NA and TD engines, suitable for models including Defender, Series, and Land Rover Series. It fits vehicles up to vin FA399972, ensuring proper coolant overflow management for your radiator bottle...
    564724
    £2.99 Inc. VAT
    £2.49 Ex. VAT
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    £2.99 Inc. VAT
    £2.49 Ex. VAT
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  • Top Hose Diesel-NRC6404 from JGS4x4

    Top Hose Diesel for Defender 2.5 Petrol

    Britpart

    £7.69 Inc. VAT
    £6.41 Ex. VAT
    The Top Hose Diesel NRC6404 is designed for Defender models equipped with 2.5 and 2.5 Petrol engines. This heavy-duty radiator hose is suitable for naturally aspirated and petrol engines up to chassis number 261252. It is an essential component for...
    NRC6404
    £7.69 Inc. VAT
    £6.41 Ex. VAT
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  • Spacer-ERR6220 from JGS4x4

    Spacer for Idler on Fan Belt for Defender TD5 Discovery 2

    Britpart

    £2.59 Inc. VAT
    £2.16 Ex. VAT
    This spacer is designed for the idler pulley on the fan belt system, specifically for TD5 engines in Defender and Discovery 2 models. It is used to position components correctly by fitting between mounting surfaces, ensuring optimal alignment and...
    ERR6220
    £2.59 Inc. VAT
    £2.16 Ex. VAT
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    £2.59 Inc. VAT
    £2.16 Ex. VAT
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  • Radiator Assembly-ESR203 from JGS4x4

    Radiator V8 Petrol for Defender 90/110

    Britpart

    £308.99 Inc. VAT
    £257.49 Ex. VAT
    This Radiator Assembly is designed for the Defender with V8 Petrol engines, specifically for models from 1989 with chassis numbers ranging from FA428919 to FA429128. It plays a crucial role in preventing the engine from overheating by efficiently...
    ESR203
    £308.99 Inc. VAT
    £257.49 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.