Cooling & Heating

Cooling & Heating

At JGS4x4, we specialise in providing high-quality parts and accessories for Land Rover and 4x4 vehicles, with a focus on the Discovery 3's cooling and heating systems. Our extensive selection includes durable components designed to enhance your vehicle's performance and reliability, whether you're navigating rugged trails or cruising on the highway. Each part is crafted to meet or exceed OEM standards, ensuring a perfect fit and exceptional longevity. From radiators and intercoolers to thermostats and heater matrixes, our products are engineered to withstand the demands of off-road adventures while maintaining optimal engine temperatures.

With our aftermarket upgrades, you can improve your vehicle's efficiency and driving experience, making them ideal for enthusiasts who demand the best from their 4x4s. Our parts not only boost cooling efficiency and heating capabilities but also contribute to the overall safety and comfort of your ride. Designed for compatibility with Discovery 3 models, our offerings guarantee seamless integration, allowing you to enjoy peace of mind while tackling any terrain. At JGS4x4, we understand that 4x4 owners prioritise dependability and performance, which is why we source only the most reliable components that undergo rigorous testing.

With our commitment to quality and customer satisfaction, you can trust that every part you purchase will enhance your vehicle's off-road capability and on-road performance. Elevate your Land Rover experience with our expertly curated selection of cooling and heating parts, and drive with confidence knowing your vehicle is equipped with the best. Explore our range today to find everything you need to maintain and upgrade your Discovery 3, ensuring it performs at its peak for every adventure ahead..

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  • Water Pump Gasket-1316117 | Genuine Land Rover from JGS4x4

    Water Pump Gasket for Discovery 3 & 4, Range Rover Sport 2.7 & 3.0 TDV6 2005-2018

    Genuine Land Rover

    £44.48 Inc. VAT
    £37.07 Ex. VAT
    This Water Pump Gasket is designed for use with 2.7 TDV6 and 3.0 TDV6 engines in Discovery 3 & 4, Range Rover Sport, and Range Rover L405 models from 2005 to 2018. The gasket creates a reliable seal between components to prevent leaks, making it...
    1316117LR
    £44.48 Inc. VAT
    £37.07 Ex. VAT
    Qty in Cart: 0
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    £44.48 Inc. VAT
    £37.07 Ex. VAT
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  • Hose-LR006159 | Genuine Land Rover from JGS4x4

    Throttle Housing Hose for Discovery 3 and Range Rover Sport 4.4 Petrol V8

    Genuine Land Rover

    £28.82 Inc. VAT
    £24.02 Ex. VAT
    This Throttle Housing Hose is designed for use with 4.4 Petrol V8 engines in Discovery 3 and Range Rover Sport models. It ensures reliable performance and durability for your vehicle's throttle housing system. Manufactured by Genuine Land Rover, this...
    LR006159LR
    £28.82 Inc. VAT
    £24.02 Ex. VAT
    Qty in Cart: 0
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    £28.82 Inc. VAT
    £24.02 Ex. VAT
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  • Radiator Hose-PCH500941 from JGS4x4

    Radiator Hose for Discovery 3, Range Rover Sport 4.4 V8 Petrol

    Direct Replacement

    £15.89 Inc. VAT
    £13.24 Ex. VAT
    This radiator hose is designed for vehicles equipped with the 4.4 V8 Petrol engine, including Discovery 3, Range Rover, and Range Rover Sport models. It serves as a flexible conduit allowing coolant to circulate efficiently throughout the cooling system,...
    PCH500941
    £15.89 Inc. VAT
    £13.24 Ex. VAT
    Qty in Cart: 0
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    £15.89 Inc. VAT
    £13.24 Ex. VAT
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  • Air Louvre Vent Bezel from JGS4x4

    Louvred Bezel for Rear Heater Duct on for Discovery 3 & 4 and Range Rover Sport 2005

    Genuine Land Rover

    £44.87 Inc. VAT
    £37.39 Ex. VAT
    This Louvred Bezel for Rear Heater Duct is designed to fit Discovery 3 & 4 and Range Rover Sport models from 2005 to 2013. It provides a perfect replacement for the rear heater duct bezel, ensuring proper airflow and maintaining the interior aesthetics...
    LR041180LR
    £44.87 Inc. VAT
    £37.39 Ex. VAT
    Qty in Cart: 0
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    £44.87 Inc. VAT
    £37.39 Ex. VAT
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  • LR020009-Thermostat | Genuine from JGS4x4 LR020009-Thermostat | Genuine from JGS4x4

    Bottom Radiator Hose and Thermostat for Discovery 3 & 4 Range Rover Sport 2.7 TDV6

    Genuine Land Rover

    £600.73 Inc. VAT
    £500.61 Ex. VAT
    This Bottom Radiator Hose and Thermostat is designed for use with 2.7 TDV6 engines in Discovery 3 & 4, Range Rover, and Range Rover Sport models. It regulates coolant flow from the engine to the radiator, ensuring optimal engine temperature. Over time,...
    LR020009LR
    £600.73 Inc. VAT
    £500.61 Ex. VAT
    Qty in Cart: 0
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    £600.73 Inc. VAT
    £500.61 Ex. VAT
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  • LR018173-Retaining Clip | Genuine from JGS4x4

    Lower Clip for Front Grille to Radiator Surround for Discovery 3, Range Rover Sport, Discovery Sport, Range Rover Evoque, Velar

    Genuine Land Rover

    £2.80 Inc. VAT
    £2.33 Ex. VAT
    This Lower Clip for Front Grille to Radiator Surround is designed to fit a range of models including Discovery 3 from 2002, Discovery Sport, Range Rover from 2002, Evoque, and Velar. Manufactured by Genuine Land Rover, this retaining clip ensures secure...
    LR018173LR
    £2.80 Inc. VAT
    £2.33 Ex. VAT
    Qty in Cart: 0
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    £2.80 Inc. VAT
    £2.33 Ex. VAT
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  • Fuel Hose from JGS4x4

    Throttle Housing Hose for Discovery 3 4.4 V8 Range Rover Sport

    Genuine Land Rover

    £13.60 Inc. VAT
    £11.33 Ex. VAT
    This Throttle Housing Hose is designed for vehicles equipped with the 4.4 V8 engine, including Discovery 3 and Range Rover Sport models. It connects essential components within the fuel system, ensuring reliable fuel delivery and optimal engine...
    LR006161LR
    £13.60 Inc. VAT
    £11.33 Ex. VAT
    Qty in Cart: 0
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    £13.60 Inc. VAT
    £11.33 Ex. VAT
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  • LR005991-Connecting Hose | Genuine from JGS4x4

    Crankcase Emission Hose for Discovery 3, Range Rover Sport 4.4 Petrol

    Genuine Land Rover

    £65.72 Inc. VAT
    £54.77 Ex. VAT
    This crankcase emission hose is designed for vehicles equipped with the AJ 4.4 Petrol V8 engine, including Discovery 3, Range Rover, and Range Rover Sport models. Manufactured by Genuine Land Rover, it ensures a perfect fit and reliable performance...
    LR005991LR
    £65.72 Inc. VAT
    £54.77 Ex. VAT
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    £65.72 Inc. VAT
    £54.77 Ex. VAT
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  • LR005631-Thermostat And Housing | Genuine from JGS4x4

    Thermostat and Housing for Discovery 3, Range Rover Sport 4.4 V8 Petrol

    Genuine Land Rover

    £178.10 Inc. VAT
    £148.42 Ex. VAT
    This Thermostat and Housing is designed for vehicles equipped with the 4.4 V8 Petrol engine, including Discovery 3, Range Rover, and Range Rover Sport models. The thermostat plays a crucial role in regulating coolant flow from the engine to the radiator,...
    LR005631LR
    £178.10 Inc. VAT
    £148.42 Ex. VAT
    Qty in Cart: 0
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    £178.10 Inc. VAT
    £148.42 Ex. VAT
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  • Blower Motor And Fan from JGS4x4

    Heater Blower Motor for Discovery 3, Discovery 4, Range Rover Sport 2005-2013

    Genuine Land Rover

    £199.24 Inc. VAT
    £166.03 Ex. VAT
    This Heater Blower Motor is designed for cooling applications on Discovery 3, Discovery 4, Range Rover, and Range Rover Sport models from 2005 to 2013. Manufactured by Genuine Land Rover, it ensures reliable performance and compatibility with your...
    JGC500050LR
    £199.24 Inc. VAT
    £166.03 Ex. VAT
    Qty in Cart: 0
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    £199.24 Inc. VAT
    £166.03 Ex. VAT
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  • Discovery 3/Range Rover Sport Thermostat from JGS4x4

    Thermostat for Discovery 3, Range Rover Sport, Range Rover L322 4.2 & 4.4 AJ Petrol V8 2005

    Direct Replacement

    £21.29 Inc. VAT
    £17.74 Ex. VAT
    This thermostat is designed for use with 4.2 and 4.4 AJ Petrol V8 engines in Discovery 3, Range Rover Sport, and Range Rover L322 models from 2005 to 2009. It regulates the flow of coolant between the engine and radiator, ensuring optimal engine...
    LR005765G
    £21.29 Inc. VAT
    £17.74 Ex. VAT
    Qty in Cart: 0
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    £21.29 Inc. VAT
    £17.74 Ex. VAT
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  • Discovery 3/Range Rover Sport Gasket-4413478 from JGS4x4

    Thermostat Housing Gasket 37mm for Discovery 3, Range Rover Sport 4.2 & 4.4 V8

    Direct Replacement

    £1.99 Inc. VAT
    £1.66 Ex. VAT
    This Thermostat Housing Gasket 37mm is designed for use with Discovery 3 and Range Rover Sport models equipped with 4.2 and 4.4 V8 engines. It provides a reliable seal between thermostat housing components to prevent leaks and ensure optimal engine...
    4413478
    £1.99 Inc. VAT
    £1.66 Ex. VAT
    Qty in Cart: 0
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    £1.99 Inc. VAT
    £1.66 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.