Cooling & Heating

Cooling & Heating

Welcome to JGS4x4, your trusted partner for high-quality Land Rover and 4x4 vehicle parts and accessories, specializing in the Discovery 1's cooling and heating systems. Our extensive selection of durable, OEM-quality replacements and high-performance aftermarket upgrades is designed to enhance your vehicle's reliability, safety, and off-road capability. Each part we offer is meticulously crafted for compatibility with Discovery 1 models, ensuring a seamless fit and optimal functionality. Whether you’re looking to improve your vehicle's heating efficiency during chilly off-road adventures or boost cooling performance under extreme conditions, our parts are engineered to withstand the rigors of off-road driving while maintaining peak performance.

From robust radiators and thermostats to reliable heaters and hoses, every component is built to enhance your driving experience and extend the lifespan of your vehicle. Our offerings not only promise superior durability but also help in maintaining the integrity of your 4x4, providing peace of mind on the toughest terrains. With a focus on quality and performance, JGS4x4 ensures that each product meets the highest standards, making it easier for enthusiasts to find the perfect fit for their vehicle maintenance needs. Upgrade your Discovery 1 with our expertly sourced parts to ensure it can tackle any adventure you throw its way.

Discover the difference that quality automotive parts can make in your vehicle's performance, reliability, and safety. Explore our selection today and equip your Land Rover with the best in cooling and heating solutions, tailored specifically for the needs of dedicated 4x4 owners. Trust JGS4x4 for parts that not only meet but exceed expectations, ensuring your vehicle remains in peak condition for all your off-road escapades..

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  • Discovery 1 200Tdi Sensor Assembly from JGS4x4

    Thermostat Coolant Temperature Sensor for Discovery 1 200TDI Autotec | PRC8001

    Autotec

    £13.69 Inc. VAT
    £11.41 Ex. VAT
    This Thermostat Coolant Temperature Sensor is designed for the Discovery 1 with the 200TDI engine, covering models from 1989 to 1994. It plays a crucial role in monitoring the engine's coolant temperature to ensure optimal performance and prevent...
    PRC8001
    £13.69 Inc. VAT
    £11.41 Ex. VAT
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  • Discovery 1 Tdi Thermostat & Radiator Red Aluminium Bleed Screw Plug from JGS4x4 Discovery 1 Tdi Thermostat & Radiator Red Aluminium Bleed Screw Plug from JGS4x4

    Thermostat & Radiator Red Aluminium Bleed Screw Plug for TDI Discovery 1 300TDI| ERR4686RED-1

    Britpart

    £5.39 Inc. VAT
    £4.49 Ex. VAT
    This red anodised aluminium bleed screw plug is designed for use with the thermostat housing and radiator bleed screw hole on Discovery 1 models equipped with the 300TDI engine. It offers enhanced durability compared to the original black plastic plug...
    ERR4686RED-1
    £5.39 Inc. VAT
    £4.49 Ex. VAT
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  • Discovery 1 Tdi Aluminium Coolant Expansion Header Tank from JGS4x4

    Aluminium Coolant Expansion Header Tank for TDI Discovery 1 200TDI 300TDI ALLISPORT| DA4750-1

    ALLISPORT

    £160.69 Inc. VAT
    £133.91 Ex. VAT
    This aluminium coolant expansion header tank is designed for Discovery 1 models equipped with 200TDI and 300TDI engines. Manufactured from 2mm aluminium, it is laser cut, CNC folded, and fully TIG welded to ensure durability and a premium finish. The...
    DA4750-1
    £160.69 Inc. VAT
    £133.91 Ex. VAT
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  • Discovery 1/Range Rover Classic Water Coolant Bypass Hose from JGS4x4

    Bypass Hose for Water Pump on for Range Rover 200TDI| ERR1361

    Direct Replacement

    £1.39 Inc. VAT
    £1.16 Ex. VAT
    This Bypass Hose for Water Pump is designed for Range Rover models equipped with the 200TDI engine. It serves as a flexible water coolant bypass hose, allowing coolant to circulate efficiently within the cooling system. Over time, coolant hoses can...
    ERR1361
    £1.39 Inc. VAT
    £1.16 Ex. VAT
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  • Discovery 1/Range Rover Classic Breather Hose from JGS4x4

    for Discovery 1/Range Rover Classic Breather Hose| ERR4764

    Direct Replacement

    £1.29 Inc. VAT
    £1.07 Ex. VAT
    This breather hose is designed for Discovery 1 and Range Rover Classic V8 1971-1994 models. It is a flexible rubber pipe that plays a crucial role in maintaining proper engine ventilation. Over time, the hose may split or degrade naturally, leading to...
    ERR4764
    £1.29 Inc. VAT
    £1.07 Ex. VAT
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  • Discovery 1/Range Rover Classic 200Tdi Intercooler Hose - ESR2263 from JGS4x4

    ntercooler Hose for 200TDI I Discovery 1 and Range Rover Classic| ESR2263

    Direct Replacement

    £5.19 Inc. VAT
    £4.32 Ex. VAT
    This intercooler hose is designed specifically for the Discovery 1 and Range Rover models equipped with the 200TDI engine. It is engineered to withstand the extreme heat and pressures experienced in turbocharged engines, ensuring reliable performance...
    ESR2263
    £5.19 Inc. VAT
    £4.32 Ex. VAT
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  • Defender/Discovery 1 Engine Coolant Water Pump Includes Gasket - PEB500090 from JGS4x4

    Water Pump For 300TDI Defender, Discovery 1 and Range Rover Classic| PEB500090

    Direct Replacement

    £21.29 Inc. VAT
    £17.74 Ex. VAT
    This 300TDI water pump is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with the 300TDI engine. It includes a gasket to ensure a secure seal between components, preventing coolant leaks. Ideal for maintaining...
    PEB500090
    £21.29 Inc. VAT
    £17.74 Ex. VAT
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  • Oil Cooler Return Pipe For Discovery 1 & Range Rover Classic 200Tdi | ESR1258 from JGS4x4

    Oil Cooler Return Pipe For Discovery 1 & Range Rover Classic 200Tdi | ESR1258

    Britpart

    £30.99 Inc. VAT
    £25.82 Ex. VAT
    This oil cooler return pipe (lower hose) connects the oil cooler back to the engine block on 200Tdi engines. It completes the oil circuit after cooling, ensuring proper lubrication and temperature control. Over time, this pipe can become brittle or...
    ESR1258
    £30.99 Inc. VAT
    £25.82 Ex. VAT
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  • Oil Cooler Feed Pipe For Discovery 1 & Range Rover Classic 200Tdi | ESR1257 from JGS4x4

    Oil Cooler Feed Pipe For Discovery 1 & Range Rover Classic 200Tdi | ESR1257

    Britpart

    £36.29 Inc. VAT
    £30.24 Ex. VAT
    This is the oil cooler feed pipe (upper hose) connecting the oil pump to the oil cooler on 200Tdi engines. A vital part of the engine cooling system, it maintains proper oil flow and temperature. Over time, these pipes can wear or develop cracks, leading...
    ESR1257
    £36.29 Inc. VAT
    £30.24 Ex. VAT
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  • Intercooler Hose - ESR2943 from JGS4x4

    Intercooler Connecting Hose for Discovery 1 200TDI | ESR2943

    Britpart

    £13.19 Inc. VAT
    £10.99 Ex. VAT
    This Intercooler Connecting Hose is designed specifically for the Discovery 1 with 200TDI and TDI engines. It is an essential component for maintaining optimal turbocharger performance and engine efficiency. Suitable for vehicles up to chassis number...
    ESR2943
    £13.19 Inc. VAT
    £10.99 Ex. VAT
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  • Fan Belt - ERC675G | Dayco from JGS4x4

    Fan Belt for Defender, Discovery, Range Rover Classic 3.5 L V8 Dayco | ERC675G

    Dayco

    £4.19 Inc. VAT
    £3.49 Ex. VAT
    This Fan Belt is designed for use with 3.5L V8 engines in Defender, Discovery 1, and Range Rover Classic models. Manufactured by Dayco, it ensures reliable performance and durability for your vehicle's power-assisted steering system. Ideal for those...
    ERC675G
    £4.19 Inc. VAT
    £3.49 Ex. VAT
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  • Discovery 1/Range Rover Classic Intercooler Hose from JGS4x4

    Classic Intercooler Hose for Discovery 1 300TDI | ESR2912

    Direct Replacement

    £3.99 Inc. VAT
    £3.32 Ex. VAT
    This Classic Intercooler Hose is designed for Discovery 1 models equipped with Turbo and 300TDI engines. It is engineered to withstand the extreme heat and pressures experienced by intercooler and turbo hoses, which can often perish or split over time...
    ESR2912
    £3.99 Inc. VAT
    £3.32 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.