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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  • Drive Belt - ERR4461G | Dayco from JGS4x4

    Dayco Fan Belt EFI Non Air Con | ERR4461G

    Dayco

    £12.39 Inc. VAT
    £10.32 Ex. VAT
    This Dayco fan belt, part number ERR4461D, is designed for use in various petrol V8 engines without air conditioning. It is suitable for models including Discovery 1, Range Rover Classic 3.9 V8 1971-1994, and Range Rover P38 V8 1995-2002. The belt powers...
    ERR4461G
    £12.39 Inc. VAT
    £10.32 Ex. VAT
    Qty in Cart: 0
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    £12.39 Inc. VAT
    £10.32 Ex. VAT
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  • Crankcase Breather Hose - ERR877 from JGS4x4

    Crankcase Breather Hose for Defender, Discovery 1, Range Rover Classic 200TDI | ERR877

    Britpart

    £22.39 Inc. VAT
    £18.66 Ex. VAT
    This Crankcase Breather Hose is designed for use with 200TDI engines in Defender, Discovery 1, and Range Rover Classic models. The flexible rubber hose plays a crucial role in maintaining proper crankcase ventilation by allowing gases to escape while...
    ERR877
    £22.39 Inc. VAT
    £18.66 Ex. VAT
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    £22.39 Inc. VAT
    £18.66 Ex. VAT
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  • Bracket - ESR283 | OEM from JGS4x4

    Hose Fuel Filler for Defender, Discovery 1, Range Rover Classic 200TDI, 300TDI OEM | ESR283

    OEM Parts

    £30.19 Inc. VAT
    £25.16 Ex. VAT
    This Hose Fuel Filler to LA074242 and Classic from KA646070 is designed for use with Defender, Discovery 1, and Range Rover models equipped with 200TDI and 300TDI engines. It ensures a secure and reliable fuel filler connection, maintaining optimal fuel...
    ESR283
    £30.19 Inc. VAT
    £25.16 Ex. VAT
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    £30.19 Inc. VAT
    £25.16 Ex. VAT
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  • Bolt - BH504151L | OEM from JGS4x4

    Water Pump Bolt 1/4UNC x 1 7/8 For Twin Carb and EFI for Discovery 1 Range Rover OEM| BH504151L

    OEM Parts

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Water Pump Bolt 1/4UNC x 1 7/8 is designed for use with Twin Carb and EFI engines in Discovery 1 and Range Rover models. Manufactured by OEM Parts, this bolt ensures a secure fit for your vehicle's water pump assembly. It is suitable for various...
    BH504151L
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
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  • Oil Hose from JGS4x4

    Plenum Chamber Hose for Defender, Discovery 1, Range Rover P38 OEM | LLH500090G

    OEM Parts

    £8.39 Inc. VAT
    £6.99 Ex. VAT
    The Plenum Chamber Hose for V8 Rover Engine is designed for use with Defender, Discovery 1, Range Rover, and Range Rover P38 models. This flexible oil hose allows efficient oil flow around the engine, transmission, or steering system, ensuring optimal...
    LLH500090G
    £8.39 Inc. VAT
    £6.99 Ex. VAT
    Qty in Cart: 0
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    £8.39 Inc. VAT
    £6.99 Ex. VAT
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  • Discovery 1/Range Rover Classic Plenum Hose from JGS4x4

    Hose Plenum V8 EFI and for Discovery 1 Range Rover Classic | ERC9116

    Direct Replacement

    £12.89 Inc. VAT
    £10.74 Ex. VAT
    The Hose Plenum V8 EFI Classic and is designed for use with Discovery 1 models from 1989 to 1998 and Range Rover Classic V8 models from 1971 to 1994. This essential component ensures optimal air flow within the engine's plenum system, contributing to...
    ERC9116
    £12.89 Inc. VAT
    £10.74 Ex. VAT
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  • Discovery 1/Range Rover Classic Engine Cooling Radiator - ESR3688 from JGS4x4

    Radiator for Discovery 1 3.9 V8 From MA 1994 Onwards | ESR3688

    Direct Replacement

    £499.79 Inc. VAT
    £416.49 Ex. VAT
    This radiator is designed for the Discovery 1 equipped with a 3.9 V8 engine from MA 1994 onwards. It plays a crucial role in maintaining optimal engine temperature by preventing overheating. If your radiator becomes blocked, leaks, or sustains damage, it...
    ESR3688
    £499.79 Inc. VAT
    £416.49 Ex. VAT
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    £499.79 Inc. VAT
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  • ESR3687 - Discovery 1/Range Rover Classic Engine Cooling Radiator | Nissens from JGS4x4

    Coolant Radiator Onwards for V8 Discovery 1 From 1994 Nissens| ESR3687

    Nissens

    £232.79 Inc. VAT
    £193.99 Ex. VAT
    This V8 Coolant Radiator Onwards is designed for Discovery 1 models from 1994 onwards. Manufactured by Nissens, it ensures efficient engine cooling to prevent overheating and maintain optimal performance. Ideal for vehicles requiring a reliable radiator...
    ESR3687
    £232.79 Inc. VAT
    £193.99 Ex. VAT
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    £232.79 Inc. VAT
    £193.99 Ex. VAT
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  • Discovery 1/Range Rover Classic Engine Cooling Fan Viscous Coupling from JGS4x4

    Viscous Unit for Cooling Fan on V8 EFI Also EFI and 2.4 VM Engine 11 Blade 17" for Discovery 1 Range Rover Classic | ETC1260

    Direct Replacement

    £66.19 Inc. VAT
    £55.16 Ex. VAT
    This viscous unit is designed for the engine cooling fan on V8 EFI and 2.4 VM engines, suitable for Discovery 1 and Range Rover Classic. It helps regulate the fan speed by engaging the blades only when the engine temperature rises, improving cooling...
    ETC1260
    £66.19 Inc. VAT
    £55.16 Ex. VAT
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    £66.19 Inc. VAT
    £55.16 Ex. VAT
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  • Discovery 1/Range Rover Classic Drive Belt - With Air Conditioning from JGS4x4

    Dayco Fan Belt Air Con V8 Discovery 1994 on for Range Rover Classic V8 | ERR4623

    Direct Replacement

    £7.59 Inc. VAT
    £6.32 Ex. VAT
    The Dayco Fan Belt Air Con V8 Discovery Classic 1994MY on is designed for use with V8 engines in Range Rover Classic models from 1971 to 1994 and Discovery 1 models from 1989 to 1998. This drive belt powers essential components such as the water pump,...
    ERR4623
    £7.59 Inc. VAT
    £6.32 Ex. VAT
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    £7.59 Inc. VAT
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  • Discovery 1/Range Rover Classic 200Tdi Intercooler Hose - ESR2932 from JGS4x4

    ntercooler Hose for 200TDI I Discovery 1, Range Rover Classic| ESR2932

    Direct Replacement

    £7.49 Inc. VAT
    £6.24 Ex. VAT
    / Classic 200TDI Intercooler Hose ESR2932 is designed for use with Discovery 1 and Range Rover models equipped with Turbo and 200TDI engines. This hose is essential for maintaining optimal performance by ensuring efficient intercooler function. Over...
    ESR2932
    £7.49 Inc. VAT
    £6.24 Ex. VAT
    Qty in Cart: 0
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    £7.49 Inc. VAT
    £6.24 Ex. VAT
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  • Discovery 1/Range Rover Classic 200Tdi Drive Belt from JGS4x4

    Dayco Fan Belt and Power Steering Belt 200 TDI and for Discovery 1 and Range Rover Classic | ERR810

    Direct Replacement

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    The Dayco Fan Belt and Power Steering Belt 200 TDI and Classic is designed for Discovery 1 and Range Rover Classic models equipped with the 200TDI engine. Suitable for vehicles from 1989 to 1994 for Discovery 1 and 1971 to 1994 for Range Rover Classic,...
    ERR810
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 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.