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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  • Engine Coolant Thermostat-88 Degrees from JGS4x4

    Thermostat for Defender 200TDI Waxstat

    Waxstat

    £16.49 Inc. VAT
    £13.74 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
    £16.49 Inc. VAT
    £13.74 Ex. VAT
    Qty in Cart: 0
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    £16.49 Inc. VAT
    £13.74 Ex. VAT
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  • JHC500150-Vent Hose | Genuine from JGS4x4

    Coolant Hose Heater Outlet Attaches to Coolant Reservoir for 2.4 Defender

    Genuine Land Rover

    £157.57 Inc. VAT
    £131.31 Ex. VAT
    This 2.4 Coolant Hose Heater Outlet is designed to attach to the coolant reservoir, providing reliable performance for Defender vehicles with a 2.4 engine. Manufactured to genuine Land Rover standards, this vent hose ensures proper coolant flow and...
    JHC500150LR
    £157.57 Inc. VAT
    £131.31 Ex. VAT
    Qty in Cart: 0
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    £157.57 Inc. VAT
    £131.31 Ex. VAT
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  • Defender/Discovery 1 Viscous Fan Coupling-ERC5708G from JGS4x4

    Viscous Unit for Coolant Fan / Water Pump on 2.25 and 2.5 NA for Defender Petrol

    Direct Replacement

    £108.89 Inc. VAT
    £90.74 Ex. VAT
    This viscous unit is designed for the coolant fan and water pump on naturally aspirated 2.25 and 2.5 petrol engines, specifically suited for Defender models from 1983 to 2006. It ensures efficient cooling by engaging the fan blades as engine temperature...
    ERC5708G
    £108.89 Inc. VAT
    £90.74 Ex. VAT
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    £108.89 Inc. VAT
    £90.74 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

    £161.99 Inc. VAT
    £134.99 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
    £161.99 Inc. VAT
    £134.99 Ex. VAT
    Qty in Cart: 0
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    £161.99 Inc. VAT
    £134.99 Ex. VAT
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  • Defender/Discovery 1 EGR Hose from JGS4x4

    EGR Hose for Defender 300TDI

    Direct Replacement

    £3.69 Inc. VAT
    £3.07 Ex. VAT
    This EGR Hose is designed for the Defender with the 300TDI engine. It plays a crucial role in the exhaust gas recirculation system, which helps reduce harmful Nitrous Oxide NOx emissions by recycling exhaust gases back into the air intake. This process...
    ERR3580
    £3.69 Inc. VAT
    £3.07 Ex. VAT
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    £3.69 Inc. VAT
    £3.07 Ex. VAT
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  • Defender/Discovery 1 Cylinder Head Gasket-ERR2428 from JGS4x4

    Water Pump Gasket for V8 Twin Carb for Defender, Discovery 1, and Range Rover Classic

    Direct Replacement

    £0.99 Inc. VAT
    £0.82 Ex. VAT
    This water pump gasket is designed for V8 Twin Carb engines used in Defender, Discovery 1, and Range Rover Classic models. It ensures a reliable seal for the water pump, preventing leaks and maintaining optimal engine cooling performance. Suitable for...
    ERR2428
    £0.99 Inc. VAT
    £0.82 Ex. VAT
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    £0.99 Inc. VAT
    £0.82 Ex. VAT
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  • Defender/Discovery 1 Bypass To Inlet Manifold Hose from JGS4x4

    Coolant Hose Bypass to Inlet Manifold For Defender, Discovery 1, Range Rover Classic 3.5 Twin Carb

    Direct Replacement

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This coolant hose bypass to inlet manifold is designed for vehicles equipped with the 3.5 Twin Carb engine, including Defender, Discovery 1, and Range Rover Classic models. It serves as a flexible pipe allowing coolant to circulate efficiently through...
    ERC2319
    £2.19 Inc. VAT
    £1.82 Ex. VAT
    Qty in Cart: 0
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    £2.19 Inc. VAT
    £1.82 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

    £12.69 Inc. VAT
    £10.57 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
    £12.69 Inc. VAT
    £10.57 Ex. VAT
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    £12.69 Inc. VAT
    £10.57 Ex. VAT
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  • Defender Puma Heater Water Hose from JGS4x4

    Coolant Hose Heater Inlet Hose Engine for 2.4 Defender Puma

    Direct Replacement

    £26.19 Inc. VAT
    £21.82 Ex. VAT
    This 2.4 Coolant Hose Heater Inlet Hose is designed specifically for the Defender Puma models from 2007 to 2016 with the 2.4 engine. It serves as a flexible water hose that allows coolant to circulate efficiently through the heating system, ensuring...
    JHB501780
    £26.19 Inc. VAT
    £21.82 Ex. VAT
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    £26.19 Inc. VAT
    £21.82 Ex. VAT
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  • Defender 2.25/2.5 Petrol/2.5 Diesel Cooling Fan Assembly from JGS4x4

    Fan Blade 4 Blade 2.25/2.5 Petrol and 2.5 Diesel NA Non Air Con for Defender Petrol

    Direct Replacement

    £23.89 Inc. VAT
    £19.91 Ex. VAT
    This Fan Blade assembly is designed for Defender models with 2.25/2.5 petrol and 2.5 diesel engines, covering years 1983 to 2006. It plays a crucial role in the engine cooling system by either blowing or drawing cool air through the radiator to prevent...
    ERC5545
    £23.89 Inc. VAT
    £19.91 Ex. VAT
    Qty in Cart: 0
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    £23.89 Inc. VAT
    £19.91 Ex. VAT
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  • LR004444-Connecting Hose | OEM from JGS4x4

    Turbo Oil Return Hose For Defender Puma 2.4 OEM

    OEM Parts

    £88.39 Inc. VAT
    £73.66 Ex. VAT
    This Turbo Oil Return Hose is designed for the Defender 2.4 Puma engine, providing reliable performance and durability. Manufactured by the OEM Parts supplier, it ensures a perfect fit and high-quality construction for your vehicle's turbo oil return...
    LR004444
    £88.39 Inc. VAT
    £73.66 Ex. VAT
    Qty in Cart: 0
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    £88.39 Inc. VAT
    £73.66 Ex. VAT
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  • Range Rover Classic TDI Thermostat & Radiator Red Aluminium Bleed Screw Plug - ERR4686RED from JGS4x4 Range Rover Classic TDI Thermostat & Radiator Red Aluminium Bleed Screw Plug - ERR4686RED from JGS4x4

    Thermostat & Radiator Red Aluminium Bleed Screw Plug for Defender 300TDI

    Britpart

    £5.39 Inc. VAT
    £4.49 Ex. VAT
    This Classic TDI Thermostat & Radiator Red Aluminium Bleed Screw Plug is designed for Defender and Discovery 1 models equipped with the 300TDI engine. Crafted from red anodised aluminium, it offers superior durability compared to the original black...
    ERR4686RED-2
    £5.39 Inc. VAT
    £4.49 Ex. VAT
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    £5.39 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.