Cooling & Heating

Cooling & Heating

Land Rover Discovery 1

Discovery 1 Cooling & Heating Parts

Keep your Discovery 1 engine at the correct temperature and the cabin heating system working with radiators, water pumps, thermostats, hoses, fan components and heater parts.

What you will find in this category

Radiators & Coolers

Radiators, engine-oil coolers, expansion components and related fittings.

Water Pumps & Thermostats

Replacement pumps, thermostats, gaskets and temperature-control components.

Hoses & Pipework

Top and bottom radiator hoses, heater-hose sets, clips and coolant fittings.

Fans & Sensors

Viscous fan couplings, temperature sensors, switches and selected cooling upgrades.

Identify the engine and cooling layout

Cooling parts differ between 200Tdi, 300Tdi and V8 engines. Check hose routing, connection sizes, engine type and model-year information before ordering.

Quality choices for your Discovery 1

Choose from Direct Replacement, Britpart, Genuine Land Rover, OEM, Proflow, Nissens and other established cooling-system suppliers.

Ordering tip: Discovery 1 specifications vary by engine, model year, body style, gearbox, axle and previous modifications. Always check the complete individual product listing and part number before ordering.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Hose-NTC7298 from JGS4x4

    Hose Expansion Tank to Rad 2.5 Turbo Diesel and Discovery MPI for Discovery 1 and Range Rover Petrol

    Britpart

    £8.29 Inc. VAT
    £6.91 Ex. VAT
    This Hose Expansion Tank to Radiator is designed for use with 2.5 Turbo Diesel engines and Discovery MPI models, compatible with Discovery 1 and Range Rover vehicles. It ensures efficient coolant flow between the expansion tank and radiator, helping...
    NTC7298
    £8.29 Inc. VAT
    £6.91 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £8.29 Inc. VAT
    £6.91 Ex. VAT
    Subtotal:
  • Hose-ERC8598 from JGS4x4

    Hose to Manifold on Plenum Chamber for Discovery 1 Petrol Range Rover ERC8598

    Britpart

    £8.79 Inc. VAT
    £7.32 Ex. VAT
    This Hose to Manifold on Plenum Chamber is designed for use with Discovery 1 and Range Rover models equipped with petrol engines. It is an essential component for maintaining the integrity of the manifold system, ensuring optimal performance and...
    ERC8598
    £8.79 Inc. VAT
    £7.32 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £8.79 Inc. VAT
    £7.32 Ex. VAT
    Subtotal:
  • Fan Pulley-ETC5422 from JGS4x4

    Water Pump Pulley for Discovery 1 and Range Rover V8 EFI and Twin Carb with Air Con

    Britpart

    £88.49 Inc. VAT
    £73.74 Ex. VAT
    This Water Pump Pulley is designed for use with V8 EFI and Twin Carb engines equipped with air conditioning in Discovery 1 and Range Rover models. It ensures optimal belt tension and smooth operation of the cooling system, helping to prevent wear and...
    ETC5422
    £88.49 Inc. VAT
    £73.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £88.49 Inc. VAT
    £73.74 Ex. VAT
    Subtotal:
  • Bracket-ESR283 | OEM from JGS4x4

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

    OEM Parts

    £24.89 Inc. VAT
    £20.74 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
    £24.89 Inc. VAT
    £20.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £24.89 Inc. VAT
    £20.74 Ex. VAT
    Subtotal:
  • Oil Hose from JGS4x4

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

    OEM Parts

    £8.59 Inc. VAT
    £7.16 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
    £8.59 Inc. VAT
    £7.16 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £8.59 Inc. VAT
    £7.16 Ex. VAT
    Subtotal:
  • Discovery 1/Range Rover Classic Plenum Hose from JGS4x4

    Hose Plenum V8 EFI and for Discovery 1 Range Rover Classic

    Direct Replacement

    £12.99 Inc. VAT
    £10.82 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
    £12.99 Inc. VAT
    £10.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £12.99 Inc. VAT
    £10.82 Ex. VAT
    Subtotal:
  • Discovery 1/Range Rover Classic Engine Cooling Radiator-ESR3688 from JGS4x4

    Radiator for Discovery 1 3.9 V8 From MA 1994 Onwards

    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
    Qty in Cart: 0
    Quantity:
    Price:
    £499.79 Inc. VAT
    £416.49 Ex. VAT
    Subtotal:
  • ESR3687-Discovery 1/Range Rover Classic Engine Cooling Radiator | Nissens from JGS4x4

    Coolant Radiator Onwards for V8 Discovery 1 From 1994 Nissens

    Nissens

    £237.39 Inc. VAT
    £197.82 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
    £237.39 Inc. VAT
    £197.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £237.39 Inc. VAT
    £197.82 Ex. VAT
    Subtotal:
  • 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

    Direct Replacement

    £67.49 Inc. VAT
    £56.24 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
    £67.49 Inc. VAT
    £56.24 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £67.49 Inc. VAT
    £56.24 Ex. VAT
    Subtotal:
  • Discovery 1/Range Rover Classic 200TDI Drive Belt from JGS4x4

    Direct Replacement Fan Belt and Power Steering Belt 200 TDI and for Discovery 1 and Range Rover Classic

    Direct Replacement

    £2.29 Inc. VAT
    £1.91 Ex. VAT
    The Direct Replacement 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...
    ERR810
    £2.29 Inc. VAT
    £1.91 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £2.29 Inc. VAT
    £1.91 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Cylinder Head Gasket-ERR2428 from JGS4x4

    Water Pump Gasket for V8 Twin Carb for Defender, Discovery 1, and Range Rover Classic

    Direct Replacement

    £0.99 Inc. VAT
    £0.82 Ex. VAT
    This water pump gasket is designed for V8 Twin Carb engines used in Defender, Discovery 1, and Range Rover Classic models. It ensures a reliable seal for the water pump, preventing leaks and maintaining optimal engine cooling performance. Suitable for...
    ERR2428
    £0.99 Inc. VAT
    £0.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £0.99 Inc. VAT
    £0.82 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Bypass To Inlet Manifold Hose from JGS4x4

    Coolant Hose Bypass 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 bypass to inlet manifold is designed for vehicles equipped with the 3.5 Twin Carb engine, including Defender, Discovery 1, and Range Rover Classic models. It serves as a flexible pipe allowing coolant to circulate efficiently through...
    ERC2319
    £2.19 Inc. VAT
    £1.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £2.19 Inc. VAT
    £1.82 Ex. VAT
    Subtotal:
  • Total: items /

Adding your products to cart


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.