Engine
Discovery 1 Engine Parts: Power, Efficiency, and Reliability
JGS4x4 offers an extensive range of high-quality Discovery 1 engine components and accessories designed to enhance your vehicle's performance and reliability. Our selection features durable OEM-quality replacements and aftermarket upgrades, including performance exhausts and engine parts, all meticulously crafted for compatibility. These components optimise engine efficiency and power output, ensuring your Land Rover can withstand the rigorous demands of 4x4 driving. We provide rigorously tested parts that improve handling, ride quality, and safety, allowing you to confidently keep your Discovery 1 in peak, adventure-ready condition.
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Fuel Pipe Fitting Olive for Defender Discovery
Direct Replacement
£0.59 Inc. VAT£0.49 Ex. VATA single replacement fuel pipe fitting olive, to be used with nuts NRC9770NRC9771£0.59 Inc. VAT£0.49 Ex. VAT -
Engine Oil Cooler Pipes for Discovery 1 & Defender 300TDi
Direct Replacement
£35.99 Inc. VAT£29.99 Ex. VATA pair of new replacement oil cooler pipes. Quality replacement parts, equivalent to Land Rover part numbers: PBP500190, PBP500200 also supersedes ESR3690, ESR3691Suitable for the following models: Land Rover: Discovery 1, 300 TDi, 1994-1998 Land Rover:...PBP500190_PBP500200£35.99 Inc. VAT£29.99 Ex. VAT -
Water Pump Metal P Gasket for Defender & Discovery 1 300TDi
Direct Replacement
£1.59 Inc. VAT£1.32 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£1.59 Inc. VAT£1.32 Ex. VAT -
Cylinder Head Bolt Set for Defender & Discovery 1 300TDi
Direct Replacement
£21.79 Inc. VAT£18.16 Ex. VATA set of 18 replacement special cylinder head stretch bolts. The head bolts should always be replaced when refitting the cylinder head after changing the head gasket or any other reason.Quality replacement parts, equivalent to Land Rover part numbers:...ERR1939X10_ETC8808X4_ETC8810X4£21.79 Inc. VAT£18.16 Ex. VAT -
Engine Service Filter Kit With 10W40 Engine Oil for Discovery 1 300TDi
Britpart
£44.69 Inc. VAT£37.24 Ex. VATServicing your Land Rover Discovery 1 300Tdi is easy with this Britpart service kit from JGS4x4. It has everything you need in one box, including the engine oil! One of the best things you can do to keep your Land Rover Discovery 300Tdi, reliable,...DA6007COM£44.69 Inc. VAT£37.24 Ex. VAT -
Engine Block Core Plug 53mm for Defender/Discovery 1 200/300Tdi
Direct Replacement
£0.79 Inc. VAT£0.66 Ex. VATDefender/Discovery 1 200/300Tdi engine block core plug 53mm. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 300Tdi, 1989-1998 Discovery 1, 200Tdi, 300Tdi, 1989-1998 Range Rover Classic, 200Tdi, 300Tdi, 1989-1994 EQUIVALENT TO LAND ROVER...ERC4996£0.79 Inc. VAT£0.66 Ex. VAT -
Engine Oil Filler Cap for Defender 200/300 Tdi and Discovery 1 200/300 Tdi (1989-1998)
Direct Replacement
£3.49 Inc. VAT£2.91 Ex. VATReplace your Land Rover's worn or damaged engine oil filler cap with this high-quality replacement part. Designed specifically for Land Rover Defender 200/300 Tdi (1989-1998) and Discovery 1 200/300 Tdi (1989-1998), this cap ensures a secure seal and...ERR5041£3.49 Inc. VAT£2.91 Ex. VAT -
Water Temperature Sensor - Green Top for Defender/Discovery 1 300 Tdi
Direct Replacement
£4.79 Inc. VAT£3.99 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£4.79 Inc. VAT£3.99 Ex. VAT -
Fuel Pipe Fitting Nut for Defender Discovery
Direct Replacement
£1.29 Inc. VAT£1.07 Ex. VATA single replacement fuel pipe fitting nut, to be used with olives NRC9771NRC9770£1.29 Inc. VAT£1.07 Ex. VAT -
Fan Drive Belt 1996 Onwards for Discovery 1 & Defender 300TDi
Direct Replacement
£6.29 Inc. VAT£5.24 Ex. VATThis belt drives the water pump, alternator and power steering pump from the crankshaft. This belt has 7 ribs and is 1580mm long. A quality replacement part, equivalent to Land Rover part number: PQS000040 also supersedes ERR5911Suitable for the...ERR5911£6.29 Inc. VAT£5.24 Ex. VAT -
Engine Fuel Stop Solenoid for Discovery 300 TDi Diesel
Direct Replacement
£11.89 Inc. VAT£9.91 Ex. VATA new replacement diesel fuel cut off solenoid.The solenoid fits into the injector pump and is controlled by the ignition to switch the fuel supply on and off. They usually fail completely, preventing the engine from either starting or stopping. This is...RTC6702£11.89 Inc. VAT£9.91 Ex. VAT -
Drive Belt Tensioner DAYCO for Defender/Discovery 300TDi
Dayco
£56.89 Inc. VAT£47.41 Ex. VATA new Dayco OEM drive belt tensioner for the auxiliary drive fan belt. EQUIVALENT TO PART NUMBER(S): ERR4708SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 300 TDi, 1994-1998Discovery 1, 300 TDi, 1994-1998Range Rover Classic, 300 TDi,...ERR4708G£56.89 Inc. VAT£47.41 Ex. VAT