Discovery 1
JGS4x4 – Parts and Accessories Suitable for Discovery 1 (1989–1998)
JGS4x4 are authorised stockists of Britpart and Allmakes 4x4, supplying a wide range of quality parts and accessories compatible with Land Rover Discovery 1 models. Our range includes genuine parts, OEM-quality replacements, and reliable aftermarket options to maintain, repair, or upgrade all Discovery 1 vehicles from 1989 to 1998.













At JGS4x4, we specialise in providing premium parts and accessories for the Discovery 1, ensuring that every off-road adventure is supported by the highest quality automotive components. Our extensive range includes durable, OEM-quality replacements and aftermarket upgrades designed specifically for Land Rover and 4x4 vehicles. Whether you’re looking to enhance your vehicle's off-road capability or simply maintain its reliability, our parts are crafted to meet the rigorous demands of rugged terrain. From robust suspension kits that improve handling and stability on uneven surfaces to high-performance brake systems that ensure your safety on steep descents, we have everything you need to keep your Discovery 1 performing at its best.
Our products are designed for seamless compatibility, allowing for easy installation and a perfect fit, so you can trust that your upgrades will work harmoniously with your vehicle’s existing systems. We understand that 4x4 enthusiasts seek not only functionality but also durability; that’s why we source parts made from high-quality materials that stand the test of time, even in the harshest conditions. Additionally, our selection includes essential maintenance items that help prolong the life of your vehicle, enhancing its overall performance and reliability.
With JGS4x4, you can ensure your Discovery 1 remains capable, safe, and ready for any adventure that lies ahead. Explore our collection and experience the ultimate transformation of your vehicle, backed by our commitment to excellence and customer satisfaction. Whether you’re upgrading for performance or simply replacing worn-out parts, JGS4x4 has the expertise and quality products that every Discovery owner needs to conquer the trails with confidence..
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Water Pump For 300TDI Defender, Discovery 1 and Range Rover Classic| PEB500090
Direct Replacement
£21.29 Inc. VAT£17.74 Ex. VATThis 300TDI water pump is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with the 300TDI engine. It includes a gasket to ensure a secure seal between components, preventing coolant leaks. Ideal for maintaining...PEB500090£21.29 Inc. VAT£17.74 Ex. VAT -
Starter Motor for V8 Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38 Petrol| NAD101490
Direct Replacement
£79.69 Inc. VAT£66.41 Ex. VATThis V8 starter motor is designed for use with Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 from 1998 to 2004, Range Rover Classic from 1971 to 1994, and Range Rover P38 from 1995 to 2002. Suitable for petrol engines,...NAD101490£79.69 Inc. VAT£66.41 Ex. VAT -
Drive Belt Dayco for Defender 300TDI Discovery 1 | PQS000040D
Dayco
£10.99 Inc. VAT£9.16 Ex. VATThis Dayco drive belt is designed for use with Defender 300TDI models from 1983 to 2006 and Discovery 1 300TDI models from 1989 to 1998. It powers essential ancillary components such as the water pump, alternator, power steering, and air conditioning...PQS000040D£10.99 Inc. VAT£9.16 Ex. VAT -
Drive Belt for Defender 300TDI Discovery 1 | PQS000040
Direct Replacement
£6.29 Inc. VAT£5.24 Ex. VAT/ Drive Belt suitable for Defender 300TDI models from 1983 to 2006 and Discovery 1 300TDI models from 1989 to 1998. This drive belt powers essential components such as the water pump, alternator, power steering, and air conditioning. Over time, the belt...PQS000040£6.29 Inc. VAT£5.24 Ex. VAT -
Cylinder Head 4 Hole 1.6mm Head Gasket for Defender and Discovery 1 300Tdi | OEM - ERR7154
ELRING
£21.89 Inc. VAT£18.24 Ex. VATCylinder Head 4 Hole 1.6mm Head Gasket for 300Tdi, suitable for Defender and Discovery 1. Branded OEM quality. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR7154, ERR7154G JGS4x4...ERR7154G£21.89 Inc. VAT£18.24 Ex. VAT -
Cylinder Head 4 Hole 1.6mm Head Gasket for Defender and Discovery 1 300Tdi - ERR7154
Direct Replacement
£6.89 Inc. VAT£5.74 Ex. VATCylinder Head 4 Hole 1.6mm Head Gasket for 300Tdi, suitable for Defender and Discovery 1. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR7154 With years of experience supplying parts...ERR7154£6.89 Inc. VAT£5.74 Ex. VAT -
Coolant Thermostat With Seal 88 Degrees for Defender, Discovery | ERR3291F
Direct Replacement
£6.19 Inc. VAT£5.16 Ex. VATThis coolant thermostat with seal is designed for Defender and Discovery 1 models, ensuring optimal engine temperature regulation. It operates at 88 degrees, helping to maintain efficient coolant flow from the engine to the radiator. Over time,...ERR3291F£6.19 Inc. VAT£5.16 Ex. VAT -
FTC5072G - Defender/Discovery 1 Clutch Slave Cylinder R380 Gearbox | AP Driveline
AP Driveline
£40.99 Inc. VAT£34.16 Ex. VATDefender/Discovery 1 OEM clutch slave cylinder R380 gearbox. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 1989-1998Discovery 1, 1989-1998Range Rover Classic, 1992-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): FTC5072 TRANSMISSION...FTC5072G£40.99 Inc. VAT£34.16 Ex. VAT -
Layshaft Bearing for LT77 and R380 Gearbox for Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38 | FTC248
Direct Replacement
£8.69 Inc. VAT£7.24 Ex. VATThis layshaft bearing is designed for use with LT77 and R380 gearboxes, suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 from 1998 to 2004, Range Rover Classic from 1971 to 1994, and Range Rover P38 from 1995 to...FTC248£8.69 Inc. VAT£7.24 Ex. VAT -
Direct Replacement Bearing Output Shaft / and Discovery and 101 Outer Hub Bearing for Defender 90/110, Discovery, Range Rover Classic | 606474
Direct Replacement
£12.49 Inc. VAT£10.41 Ex. VATThe Direct Replacement Bearing Output Shaft Classic 90/110 and Discovery and 101 Outer Hub Bearing is designed for use in Defender, Discovery 1, and Range Rover Classic models. This bearing supports smooth rotation of components such as wheels, axles,...606474£12.49 Inc. VAT£10.41 Ex. VAT -
Air Filter for Defender - RTC4683 Petrol
Direct Replacement
£3.99 Inc. VAT£3.32 Ex. VATPetrol Air Filter, suitable for Defender, Discovery 1 and Range Rover Classic. VEHICLE COMPATIBILITY:Range Rover Classic (up to 1994)Discovery 1Defender (4. 0 only) EQUIVALENT TO OR RELATED PART NUMBER(S):RTC4683 Every product we sell is backed by our...RTC4683£3.99 Inc. VAT£3.32 Ex. VAT -
Air Filter Element 300 TDI for Defender 90/110 Mann & Hummel | ESR2623G
Mann & Hummel
£15.29 Inc. VAT£12.74 Ex. VATThe Air Filter Element 90/110 300 TDI is designed for Defender models equipped with diesel engines including the 200TDI, TDI, and 300TDI variants. This high-quality air filter ensures optimal engine performance by preventing abrasive particles from...ESR2623G£15.29 Inc. VAT£12.74 Ex. VAT