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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  • Bracket-ESR4588 | OEM from JGS4x4

    Upper Fan Cowl Bracket for Defender 4.0 V8 50th Anniversary OEM

    OEM Parts

    £7.19 Inc. VAT
    £5.99 Ex. VAT
    This Upper Fan Cowl Bracket is designed specifically for the Defender 4.0 V8 50th Anniversary model. It provides essential support and secure joining of components in the engine bay, ensuring durability and proper alignment. Manufactured by the OEM Parts...
    ESR4588
    £7.19 Inc. VAT
    £5.99 Ex. VAT
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    £7.19 Inc. VAT
    £5.99 Ex. VAT
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  • Defender Water Temperature Gauge from JGS4x4

    Coolant Temperature Gauge for Defender to 1998 OEM

    OEM Parts

    £99.89 Inc. VAT
    £83.24 Ex. VAT
    This coolant temperature gauge is designed for Defender models up to 1998, excluding TD5 and V8 engines. It accurately monitors the engine's water temperature and relays vital information to the engine management system. A properly functioning...
    AMR2631
    £99.89 Inc. VAT
    £83.24 Ex. VAT
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    £99.89 Inc. VAT
    £83.24 Ex. VAT
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  • Hose Assembly from JGS4x4

    Air Filter to Dump Valve Hose on for Defender 300TDI

    Direct Replacement

    £79.29 Inc. VAT
    £66.07 Ex. VAT
    This Air Filter to Dump Valve Hose is designed specifically for the Defender with the 300TDI engine. It ensures optimal airflow and performance by connecting the air filter to the dump valve efficiently. Ideal for repairs or rebuilds, this hose assembly...
    ESR3032
    £79.29 Inc. VAT
    £66.07 Ex. VAT
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    £79.29 Inc. VAT
    £66.07 Ex. VAT
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  • LR112861-Fan And Motor from JGS4x4

    Viscous Fan and Motor for Range Rover L405 3.0 V6 Petrol and 5.0 V8, Range Rover Sport L494 Petrol, Discovery 5 Petrol, Defender 2020

    Direct Replacement

    £214.79 Inc. VAT
    £178.99 Ex. VAT
    This viscous fan and motor assembly is designed for use with 3.0 V6 Petrol and 5.0 V8 engines in Range Rover L405, Range Rover Sport L494, Discovery 5, and Defender 2020 models. It provides reliable cooling performance essential for maintaining optimal...
    LR112861
    £214.79 Inc. VAT
    £178.99 Ex. VAT
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    £214.79 Inc. VAT
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  • Engine Cooling Radiator Assembly-PFI100041 from JGS4x4

    Radiator and Intercooler Assembly for Defender 300TDI

    Direct Replacement

    £297.39 Inc. VAT
    £247.82 Ex. VAT
    This Radiator and Intercooler Assembly is designed specifically for the Defender 300TDI engine. It plays a crucial role in maintaining optimal engine temperature by preventing overheating. If your radiator becomes blocked, leaks, or sustains damage, it...
    PFI100041
    £297.39 Inc. VAT
    £247.82 Ex. VAT
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  • Defender/Discovery 1 Engine Coolant Water Pump Includes Gasket-STC4378 from JGS4x4

    Water Pump for V8 EFI Classic & Discovery 1995 on

    Direct Replacement

    £38.69 Inc. VAT
    £32.24 Ex. VAT
    This Water Pump for V8 EFI engines is designed for Range Rover Classic and Discovery MA chassis onwards models. It includes a gasket to ensure a secure seal between components, preventing leaks and maintaining optimal engine cooling performance. Suitable...
    STC4378
    £38.69 Inc. VAT
    £32.24 Ex. VAT
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  • Defender Water Coolant Pump Bypass Hose from JGS4x4

    Bypass Hose for Defender 200TDI

    Direct Replacement

    £1.79 Inc. VAT
    £1.49 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
    £1.79 Inc. VAT
    £1.49 Ex. VAT
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    £1.79 Inc. VAT
    £1.49 Ex. VAT
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  • Defender Temperature Transmitter-PRC6663 from JGS4x4

    Coolant Temperature Transducer for Defender 2.5 Petrol, NA, Diesel

    Direct Replacement

    £13.69 Inc. VAT
    £11.41 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
    £13.69 Inc. VAT
    £11.41 Ex. VAT
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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
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    £4.99 Inc. VAT
    £4.16 Ex. VAT
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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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  • ESR76G-Defender 3.5V8 Engine Cooling Radiator twin carb | Nissens from JGS4x4

    Radiator for Defender 2.5 Petrol and Diesel Nissens

    Nissens

    £163.19 Inc. VAT
    £135.99 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
    £163.19 Inc. VAT
    £135.99 Ex. VAT
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    £163.19 Inc. VAT
    £135.99 Ex. 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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    £31.89 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.