Cooling & Heating

Cooling & Heating

Land Rover Discovery 3 L319

Discovery 3 Cooling & Heating Parts

Keep your Discovery 3 engine and cabin temperature systems working with radiators, water pumps, thermostats, hoses, fans and heater parts.

What you will find in this category

Radiators & Coolers

Engine radiators, transmission coolers, oil coolers and associated fittings.

Water Pumps & Thermostats

Replacement pumps, thermostat housings, gaskets and temperature-control parts.

Hoses & Pipework

Coolant, intercooler, heater and expansion-tank hoses, clips and connectors.

Fans, Sensors & Heating

Fan components, temperature sensors, heater parts and climate-system fittings.

Identify the engine and cooling layout

Cooling parts differ between 2.7 TDV6, 4.4 V8 and overseas 4.0 V6 vehicles. Check engine type, hose routing, connector sizes and model year.

Quality choices for your Discovery 3

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

Ordering tip: Discovery 3 specifications vary by engine, gearbox, model year, VIN, brake size, suspension system and factory equipment. Always check the complete individual product listing before ordering.
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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

    £46.57 Inc. VAT
    £38.81 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...
    LR041180LR
    £46.57 Inc. VAT
    £38.81 Ex. VAT
    Qty in Cart: 0
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    £46.57 Inc. VAT
    £38.81 Ex. VAT
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  • Thermostat Discovery 3 2.7 TDV6 | Genuine from JGS4x4 LR020009

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

    Genuine Land Rover

    £623.56 Inc. VAT
    £519.63 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...
    LR020009LR
    £623.56 Inc. VAT
    £519.63 Ex. VAT
    Qty in Cart: 0
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    £623.56 Inc. VAT
    £519.63 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

    £2.90 Inc. VAT
    £2.42 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
    £2.90 Inc. VAT
    £2.42 Ex. VAT
    Qty in Cart: 0
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    £2.90 Inc. VAT
    £2.42 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

    £14.11 Inc. VAT
    £11.76 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
    £14.11 Inc. VAT
    £11.76 Ex. VAT
    Qty in Cart: 0
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    £14.11 Inc. VAT
    £11.76 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

    £68.22 Inc. VAT
    £56.85 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
    £68.22 Inc. VAT
    £56.85 Ex. VAT
    Qty in Cart: 0
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    £68.22 Inc. VAT
    £56.85 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

    £184.87 Inc. VAT
    £154.06 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
    £184.87 Inc. VAT
    £154.06 Ex. VAT
    Qty in Cart: 0
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    £184.87 Inc. VAT
    £154.06 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

    £206.81 Inc. VAT
    £172.34 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
    £206.81 Inc. VAT
    £172.34 Ex. VAT
    Qty in Cart: 0
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    £206.81 Inc. VAT
    £172.34 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

    Direct Replacement

    £10.99 Inc. VAT
    £9.16 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
    £10.99 Inc. VAT
    £9.16 Ex. VAT
    Qty in Cart: 0
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    £10.99 Inc. VAT
    £9.16 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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  • Discovery 3/Range Rover Sport Fuel Hose from JGS4x4

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

    Direct Replacement

    £8.69 Inc. VAT
    £7.24 Ex. VAT
    This Throttle Housing Hose is designed for use with the 4.4 V8 engine in Discovery 3 and Range Rover Sport models. It ensures a secure and efficient connection within the fuel system, maintaining optimal engine performance. Crafted to meet high...
    LR006161
    £8.69 Inc. VAT
    £7.24 Ex. VAT
    Qty in Cart: 0
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    £8.69 Inc. VAT
    £7.24 Ex. VAT
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  • 4575902-Engine Coolant Water Pump | Genuine from JGS4x4

    Water Pump for Discovery 3, Range Rover Sport, Range Rover L322 4.2 Supercharged 4.4 AJ V8 Petrol

    Genuine Land Rover

    £229.34 Inc. VAT
    £191.12 Ex. VAT
    This genuine Land Rover water pump is designed for 4.2 Supercharged and 4.4 AJ V8 petrol engines, compatible with Discovery 3, Range Rover, Range Rover Sport, and Range Rover L322 models. The water pump plays a crucial role in the cooling system by...
    4575902LR
    £229.34 Inc. VAT
    £191.12 Ex. VAT
    Qty in Cart: 0
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    £229.34 Inc. VAT
    £191.12 Ex. VAT
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  • Discovery 4 2.7 TDV6 Intercooler To Inlet Silicone Hose from JGS4x4

    Intercooler To Inlet Silicone Hose for 2.7 TDV6 Discovery 3 & 4, Range Rover Sport

    Britpart

    £78.69 Inc. VAT
    £65.57 Ex. VAT
    This 2.7 TDV6 Intercooler To Inlet Silicone Hose offers a durable and high-performance upgrade for vehicles equipped with the 2.7 TDV6 engine. Made from silicone, this hose is stronger than standard rubber alternatives, resistant to oils and chemicals,...
    DA3183-1
    £78.69 Inc. VAT
    £65.57 Ex. VAT
    Qty in Cart: 0
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    £78.69 Inc. VAT
    £65.57 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.