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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Defender & Discovery 1 300TDi Thermostat
Direct Replacement
£4.39 Inc. VAT£3.66 Ex. VATA replacement standard 88c engine coolant thermostat. Comes complete with sealing rubber gasket. A quality replacement part, equivalent to Land Rover part number: ERR3291Suitable for the following models: Land Rover: Defender, 300TDi, 1994-1998 Land...ERR3291£4.39 Inc. VAT£3.66 Ex. VAT -
Discovery 1 300TDi XS Water Pump OE Quality
Quinton Hazell
£28.89 Inc. VAT£24.07 Ex. VATThe XS range of water pumps are all OE quality pumps designed and manufactured by Pro-Flow here in the UK with ISO TS16949 approval. Pro Flow pumps are manufactured from the same materials and on the same production lines as OE products, which are...PEB500090G£28.89 Inc. VAT£24.07 Ex. VAT -
Defender/Discovery 1 300 Tdi Water Temperature Sensor - Green Top
Direct Replacement
£3.69 Inc. VAT£3.07 Ex. VATDefender/Discovery 1 water temperature sensor - green top. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 300 Tdi, 1994-1998Discovery, 300 TDi, 3.9V8, 1994-1998Range Rover Classic, 300 TDi, 3.9V8, 1994-1995Range Rover P38, 4.0, 4.6 V8, 1994-2002...AMR1425£3.69 Inc. VAT£3.07 Ex. VAT -
Defender & Discovery 1 200TDi Thermostat
Direct Replacement
£6.69 Inc. VAT£5.57 Ex. VATA brand new replacement standard engine coolant thermostat and gasket. A quality replacement part, equivalent to Land Rover part number: ERR2803Suitable for the following models: Land Rover: Defender, 200TDi, 1989-1994 Land Rover: Discovery 1, 200TDi,...ERR2803K£6.69 Inc. VAT£5.57 Ex. VAT -
Defender & Discovery 1 300TDi Water Pump Metal P Gasket
Direct Replacement
£0.99 Inc. VAT£0.82 Ex. VATThis is the gasket that fits behind the water pump on All Land Rover 300TDi engines and is commonly known as the 'P' gasket. This is the modified metal type gasket that replaces the original fibre type gasket. It is common for this gasket to fail causing...PET100790G£0.99 Inc. VAT£0.82 Ex. VAT -
Defender & Discovery 1 300TDi Water Pump & P Gasket
Direct Replacement
£2.39 Inc. VAT£1.99 Ex. VATA new replacement water pump gasket AND 'P' gasket that fits behind the water pump and timing cover.Quality replacement parts, equivalent to Land Rover part numbers: ERR3284 & PET100790Suitable for the following models: Land Rover: Defender, 300TDi,...ERR3284_PET100790G£2.39 Inc. VAT£1.99 Ex. VAT -
Defender & Discovery 1 200TDi Radiator And Engine Oil Cooler - BTP1823S
Direct Replacement
£134.79 Inc. VAT£112.32 Ex. VATA new replacement radiator with integrated engine oil cooler. This is a quality replacement aluminium cored radiator. Aluminium is lighter and also offers better heat transfer so will be more efficient at cooling over the standard radiator. A quality...BTP1823S£134.79 Inc. VAT£112.32 Ex. VAT -
Defender Discovery 1 300 TDi Viscous Fan Coupling Unit
Direct Replacement
£33.59 Inc. VAT£27.99 Ex. VATQuality replacement radiator fan viscous coupling unit. A quality replacement part, equivalent to Land Rover part number: ERR2266Suitable for the following models: Land Rover: Discovery 1, 300 TDi, 1994-1998 Land Rover: Defender, 300 TDi, 1994-1998ERR2266£33.59 Inc. VAT£27.99 Ex. VAT -
Discovery 1 Tdi Thermostat & Radiator Brass Bleed Screw Plug
Direct Replacement
£5.09 Inc. VAT£4.24 Ex. VATA replacement brass bleed plug that fits the thermostat housing and radiator bleed screw hole, much tougher than the original black plastic plug. Comes complete with new rubber O-ring. It can also be used to replace the plastic filler level plugs on the...ERR4686B-1£5.09 Inc. VAT£4.24 Ex. VAT -
Discovery 1 200TDi Water Pump OEM
Airtex
£53.29 Inc. VAT£44.41 Ex. VATDiscovery 1/Range Rover Classic 200Tdi OEM engine coolant water pump. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Discovery 1, 200Tdi, 1989-1994Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC6395...RTC6395G£53.29 Inc. VAT£44.41 Ex. VAT -
Discovery 1 Tdi Coolant Expansion Header Tank
Direct Replacement
£22.49 Inc. VAT£18.74 Ex. VATA replacement radiator coolant expansion or header tank. These are prone to splitting along the plastic welded seams due to the constant heating and cooling. EQUIVALENT TO LAND ROVER PART NUMBER(S): PCF101590, ESR63 SUITABLE FOR THE FOLLOWING LAND ROVER...PCF101590-1£22.49 Inc. VAT£18.74 Ex. VAT -
Discovery 1 Tdi Coolant Expansion Header Tank Cap
Direct Replacement
£2.29 Inc. VAT£1.91 Ex. VATA replacement pressure cap for the radiator coolant expansion or header tank. EQUIVALENT TO LAND ROVER PART NUMBER(S): NTC7161 SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Discovery 1, 1989-1998, 200/300Tdi/V8NTC7161-1£2.29 Inc. VAT£1.91 Ex. VAT