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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Drive Flange for Defender, Discovery Kam | KAM101
Kam
£31.29 Inc. VAT£26.07 Ex. VATThis Drive Flange is designed for use with Defender models from 1983 to 2006 and Discovery 1 models from 1989 to 1998. Manufactured by Kam, it ensures reliable performance and durability for your vehicle's drivetrain. Ideal for those maintaining or...KAM101£31.29 Inc. VAT£26.07 Ex. VAT -
Defender/Discovery 1 Drive Belt - With 61mm Alternator Pulley
Dayco
£11.69 Inc. VAT£9.74 Ex. VATDefender/Discovery 1 drive belt - with 61mm alternator pulley. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 EQUIVALENT TO LAND ROVER PART NUMBER(S): PQS000030 Your Land Rover may have one or...PQS000030D£11.69 Inc. VAT£9.74 Ex. VAT -
OEM Cylinder Head Complete for 300Tdi Engines in Discovery 1, Defender & Range Rover Classic | LDF500180COMG
AMC
£890.99 Inc. VAT£742.49 Ex. VATKeep your Land Rover Discovery 1 (1989-1998), Defender (1986-2006), or Range Rover Classic running smoothly with the OEM LDF500180COMG Cylinder Head Complete. Designed for 300Tdi engines, this high-quality cylinder head includes valves, is pressure...LDF500180COMG£890.99 Inc. VAT£742.49 Ex. VAT -
Cylinder Head Including Valve Guides for Defender and Discovery 1 300Tdi - LDF500180
Direct Replacement
£359.29 Inc. VAT£299.41 Ex. VATCylinder Head Including Valve Guides for 300Tdi, suitable for Defender and Discovery 1. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR5027, LDF500180 Buy with confidence from JGS4x4,...LDF500180£359.29 Inc. VAT£299.41 Ex. VAT -
Side Plate Gasket for Defender, Discovery 1, Range Rover Classic 2.5 Petrol, NA, TD and 200TDi | ERR1475
Direct Replacement
£0.79 Inc. VAT£0.66 Ex. VATThis Side Plate Gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with 2.5 Petrol, 2.5 NA, TD, and 200TDi engines. It creates a vital seal between the cylinder head and engine block, ensuring proper sealing of...ERR1475£0.79 Inc. VAT£0.66 Ex. VAT -
Cylinder Head 3 Hole 1.5mm Head Gasket for Defender and Discovery 1 300Tdi - ERR5263
Direct Replacement
£6.99 Inc. VAT£5.82 Ex. VATCylinder Head 3 Hole 1.5mm 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):ERR5263 At JGS4x4, we carefully select and supply...ERR5263£6.99 Inc. VAT£5.82 Ex. VAT -
Water Pump Gasket for V8 Twin Carb for Defender, Discovery 1, and Range Rover Classic | ERR2428
Direct Replacement
£0.99 Inc. VAT£0.82 Ex. VATThis 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 -
Cylinder Head Bolt - Long for Defender/Discovery 1
OEM Parts
£1.69 Inc. VAT£1.41 Ex. VATDefender/Discovery 1 cylinder head bolt - long. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1994 Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ETC8809 There are...ETC8809£1.69 Inc. VAT£1.41 Ex. VAT -
ERR1939 - Defender/Discovery 1 Cylinder Head Bolt | OEM
OEM Parts
£1.59 Inc. VAT£1.32 Ex. VATDefender/Discovery 1 cylinder head bolt. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR1939 There are many...ERR1939£1.59 Inc. VAT£1.32 Ex. VAT -
Cylinder Head Without Valves for Defender and Discovery 1 300Tdi | OEM - LDF500180
AMC
£515.39 Inc. VAT£429.49 Ex. VATCylinder Head Without Valves 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):ERR5027, LDF500180, LDF500180G JGS4x4...LDF500180G£515.39 Inc. VAT£429.49 Ex. VAT -
Crankshaft Sprocket for Defender, Discovery 1, Range Rover V8 3.5, 3.9 & 4.0 1983 | ERR2958
Direct Replacement
£5.19 Inc. VAT£4.32 Ex. VATThis crankshaft sprocket is designed for use with V8 3.5, 3.9, and 4.0 petrol engines fitted in Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, Range Rover P38 1995-2002, and Series 3 1971-1985 models. It is a reliable replacement part...ERR2958£5.19 Inc. VAT£4.32 Ex. VAT -
RTC478310 - Defender/Discovery 1 Crankshaft Main Bearing Set | King
KING
£16.89 Inc. VAT£14.07 Ex. VATDefender/Discovery 1 crankshaft main bearing set. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC478310 FUEL TYPE: Diesel Bearings...RTC478310£16.89 Inc. VAT£14.07 Ex. VAT