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 Coolant Thermostat-74 Degrees from JGS4x4

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

    Direct Replacement

    £4.99 Inc. VAT
    £4.16 Ex. VAT
    The Direct Replacement Thermostat 74 Degrees 90/110 is designed for use with Defender and Range Rover models equipped with 2.25/2.5 Petrol, 2.5D NA, and 2.5TD engines, including Classic models produced before 1976. This thermostat regulates coolant flow...
    ETC4761
    £4.99 Inc. VAT
    £4.16 Ex. VAT
    Qty in Cart: 0
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    £4.99 Inc. VAT
    £4.16 Ex. VAT
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  • Defender All 4-Cylinder engines less TDI Coolant Bypass Hose 4-Cylinder Engines from JGS4x4

    Bypass Hose for Defender 4 Cylinder NA, Turbo Diesel and 2.25 Petrol Not for TDI

    Direct Replacement

    £1.69 Inc. VAT
    £1.41 Ex. VAT
    This bypass hose is designed for Defender vehicles equipped with 4-cylinder engines excluding TDI variants, covering petrol, turbo diesel, and naturally aspirated engines from 1983 to 1990 It serves as a flexible coolant pipe, typically made of durable...
    ERC5654
    £1.69 Inc. VAT
    £1.41 Ex. VAT
    Qty in Cart: 0
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    £1.69 Inc. VAT
    £1.41 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

    £16.29 Inc. VAT
    £13.57 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
    £16.29 Inc. VAT
    £13.57 Ex. VAT
    Qty in Cart: 0
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    £16.29 Inc. VAT
    £13.57 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

    £36.99 Inc. VAT
    £30.82 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
    £36.99 Inc. VAT
    £30.82 Ex. VAT
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    £36.99 Inc. VAT
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  • Defender 300TDI Silicone Coolant Hose Kit from JGS4x4

    Silicone Coolant Hoses in Blue for Defender 300TDI Three Piece Kit

    Britpart

    £280.19 Inc. VAT
    £233.49 Ex. VAT
    This three-piece silicone coolant hose kit is designed specifically for the Defender 300TDI engine. Made from durable silicone, these hoses offer superior resistance to oils, chemicals, and high temperatures compared to standard rubber hoses. They are...
    DA4570
    £280.19 Inc. VAT
    £233.49 Ex. VAT
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    £280.19 Inc. VAT
    £233.49 Ex. VAT
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  • Defender XS Water Pump Proflow - LR004799G from JGS4x4

    XS Water Pump Proflow for Defender

    PROFLOW

    £75.99 Inc. VAT
    £63.32 Ex. VAT
    Compatibility: Land Rover Defender 2.4 Puma 2007 onwards
    LR004799G
    £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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  • 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
    Qty in Cart: 0
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    £34.70 Inc. VAT
    £28.92 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
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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

    £13.78 Inc. VAT
    £11.48 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
    £13.78 Inc. VAT
    £11.48 Ex. VAT
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    £13.78 Inc. VAT
    £11.48 Ex. VAT
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  • Pipe Assembly-ERR6197 | OEM from JGS4x4

    Heater Pipe From Heater to Coolant Hose Later Style for 300TDI Defender OEM

    OEM Parts

    £23.39 Inc. VAT
    £19.49 Ex. VAT
    This 300TDI Heater Pipe from heater to coolant hose later style is designed for Defender vehicles equipped with the 300TDI engine. Manufactured by the OEM Parts supplier, it ensures reliable performance and durability for your vehicle's cooling system...
    ERR6197
    £23.39 Inc. VAT
    £19.49 Ex. VAT
    Qty in Cart: 0
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    £23.39 Inc. VAT
    £19.49 Ex. VAT
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  • Hose-ETC5752 from JGS4x4

    Turbo Hose for Defender 2.5 Turbo Diesel

    (1)

    Britpart

    £17.39 Inc. VAT
    £14.49 Ex. VAT
    This Turbo Hose is designed for the Defender 2.5 Turbo Diesel engine, providing a reliable connection from the cooler to the inlet manifold. Manufactured by Britpart, it ensures durability and performance for your vehicle's turbo system. Ideal for...
    ETC5752
    £17.39 Inc. VAT
    £14.49 Ex. VAT
    Qty in Cart: 0
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    £17.39 Inc. VAT
    £14.49 Ex. VAT
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  • Hose-ESR184 | OEM from JGS4x4

    Air Intake to Air Filter Hose 200TDI for Defender OEM

    OEM Parts

    £88.39 Inc. VAT
    £73.66 Ex. VAT
    This Air Intake to Air Filter Hose is designed specifically for the Defender 200TDI engine. It ensures optimal airflow between the air intake and air filter, contributing to efficient engine performance. Manufactured by the OEM Parts supplier, this hose...
    ESR184
    £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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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.