Cooling & Heating

Cooling & Heating

Discovery 1 Cooling & Heating

JGS4x4 is your trusted partner for high-quality parts, specializing in the Discovery 1's cooling and heating systems. Our extensive range includes durable OEM-quality replacements and high-performance aftermarket upgrades like radiators, thermostats, heaters, and hoses. These components are engineered for seamless compatibility and optimal functionality, ensuring your vehicle maintains peak performance under extreme conditions. By choosing JGS4x4, you invest in parts that enhance reliability, safety, and comfort, ensuring your Discovery 1 can tackle any adventure and maintain its lifespan.

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  • Water Outlet Pipe-ERC2143 | OEM from JGS4x4

    Outlet to Inlet Manifold Pipe Coolant 3.5 Twin Carb for Defender, Discovery 1, Range Rover Classic OEM

    OEM Parts

    £35.99 Inc. VAT
    £29.99 Ex. VAT
    This Outlet to Inlet Manifold Pipe is designed for vehicles equipped with the 3.5 Twin Carb engine, compatible with Defender, Discovery 1, and Range Rover Classic models. Manufactured by the OEM Parts supplier, this pipe ensures reliable coolant flow...
    ERC2143
    £35.99 Inc. VAT
    £29.99 Ex. VAT
    Qty in Cart: 0
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    £35.99 Inc. VAT
    £29.99 Ex. VAT
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  • Radiator Hose-PIH000020 from JGS4x4

    Coolant Hose for TD5 Discovery Radiator to Fuel Cooler from 2003 from 3A828207

    Britpart

    £12.79 Inc. VAT
    £10.66 Ex. VAT
    This coolant hose is designed specifically for the TD5 engine, fitting Discovery models from 2003 onwards starting at chassis number 3A828207. It connects the radiator to the fuel cooler, ensuring efficient cooling system performance. Manufactured by...
    PIH000020
    £12.79 Inc. VAT
    £10.66 Ex. VAT
    Qty in Cart: 0
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    £12.79 Inc. VAT
    £10.66 Ex. VAT
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  • Radiator Hose-PCH002080 | Genuine Land Rover from JGS4x4

    Discovery TD5 Bottom Radiator Hose from 2003 On With Fuel Cooler Return Hose

    Genuine Land Rover

    £148.39 Inc. VAT
    £123.66 Ex. VAT
    This Discovery TD5 Bottom Radiator Hose is designed for models from 2003 onwards, starting from chassis number 3A828206. It includes a fuel cooler return hose and is compatible with the TD5 engine. Manufactured by Genuine Land Rover, this radiator hose...
    PCH002080LR
    £148.39 Inc. VAT
    £123.66 Ex. VAT
    Qty in Cart: 0
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    £148.39 Inc. VAT
    £123.66 Ex. VAT
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  • Radiator-ESR74 from JGS4x4

    Radiator With Oil Cooler 3.9 V8 Automatic and Land Rover for Discovery 1, Discovery 2 3.9, Range Rover Classic

    Britpart

    £483.99 Inc. VAT
    £403.32 Ex. VAT
    This Radiator With Oil Cooler is designed for use with 3.9 V8 and other compatible engines in Discovery 1, Discovery 2, and Range Rover models. It helps prevent engine overheating by efficiently cooling the engine, ensuring optimal performance and...
    ESR74
    £483.99 Inc. VAT
    £403.32 Ex. VAT
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    £483.99 Inc. VAT
    £403.32 Ex. VAT
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  • Drive Belt-ERR810G | Dayco from JGS4x4

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

    Dayco

    £5.79 Inc. VAT
    £4.82 Ex. VAT
    The Dayco Fan Belt and Power Steering Belt 200 TDI and Classic is designed for Discovery 1 and Range Rover models equipped with 200TDI, TDI, and 300TDI engines. This durable drive belt powers essential components such as the water pump, alternator, power...
    ERR810G
    £5.79 Inc. VAT
    £4.82 Ex. VAT
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    £5.79 Inc. VAT
    £4.82 Ex. VAT
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  • Crankcase Breather Hose-ERR877 from JGS4x4

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

    Britpart

    £22.79 Inc. VAT
    £18.99 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
    £22.79 Inc. VAT
    £18.99 Ex. VAT
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    £22.79 Inc. VAT
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  • Discovery 1/Range Rover Classic Front Brake Hose from JGS4x4

    Brake Hose Front 1979 on and for Discovery 1 for Range Rover Classic

    Direct Replacement

    £5.59 Inc. VAT
    £4.66 Ex. VAT
    This front brake hose is designed for use on Range Rover Classic models from 1971 to 1994 and Discovery 1 models from 1989 to 1998. It provides a flexible connection in the hydraulic braking system, allowing for suspension and steering movement while...
    NRC4401
    £5.59 Inc. VAT
    £4.66 Ex. VAT
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    £5.59 Inc. VAT
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  • Discovery 1/Range Rover Classic Drive Belt- With Air Conditioning from JGS4x4

    Direct Replacement Fan Belt Air Con V8 Discovery 1994 on for Range Rover Classic V8

    Direct Replacement

    £7.69 Inc. VAT
    £6.41 Ex. VAT
    The Direct Replacement 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...
    ERR4623
    £7.69 Inc. VAT
    £6.41 Ex. VAT
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    £7.69 Inc. VAT
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  • Discovery 1/Range Rover Classic 300TDI Oil Separator Drain Hose from JGS4x4

    Engine Breather Oil Separator Drain Hose for Discovery 1 300TDI and Range Rover Classic

    Direct Replacement

    £9.29 Inc. VAT
    £7.74 Ex. VAT
    This Engine Breather Oil Separator Drain Hose is designed specifically for the 300TDI engines used in Discovery 1 and Range Rover Classic models. The hose plays a crucial role in allowing oil to flow efficiently around the engine, transmission, or...
    ERR4689
    £9.29 Inc. VAT
    £7.74 Ex. VAT
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    £9.29 Inc. VAT
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  • ERR6191-Discovery 1 Drive Belt | Dayco from JGS4x4

    Water Pump Belt for Discovery 1 3.9 V8 EFI Dayco

    Dayco

    £9.59 Inc. VAT
    £7.99 Ex. VAT
    This Water Pump Belt is designed specifically for the Discovery 1 with the 3.9 V8 EFI engine, covering model years 1989 to 1998. Manufactured by Dayco, it ensures reliable performance by driving essential components such as the water pump, alternator,...
    ERR6191
    £9.59 Inc. VAT
    £7.99 Ex. VAT
    Qty in Cart: 0
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    £9.59 Inc. VAT
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  • Defender/Discovery 1 Heater Hose To Inlet Manifold from JGS4x4

    Coolant Hose from Heater to Inlet Manifold for Defender, Discovery 1, Range Rover Classic 3.5 Twin Carb

    Direct Replacement

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This coolant hose connects the heater to the inlet manifold, designed specifically for 3.5 Twin Carb engines found in Defender, Discovery 1, and Range Rover Classic models. It ensures efficient coolant flow within the cooling system, helping to maintain...
    ERC2320
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
    £1.82 Ex. VAT
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  • Defender Viscous Coupling 3.5 V8, 2.25, 2.5 Carb - ERC5708 from JGS4x4

    Viscous Coupling 3.5 V8, 2.25, 2.5 Carb for Defender

    Direct Replacement

    £80.79 Inc. VAT
    £67.32 Ex. VAT
    Defender Viscous Coupling V8 3.5 Carb - ERC5708 Viscous fan coupling  Fits models: Defender 2.25 Petrol with Air Conditioning Defender 2.5 Diesel N/A Defender 2.5 Petrol Defender 3.5 V8  Discovery 1 3.5 V8
    ERC5708
    £80.79 Inc. VAT
    £67.32 Ex. VAT
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    £80.79 Inc. VAT
    £67.32 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.