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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Spacer for Mainshaft on R380 Gearbox for Defender, Discovery 1, Range Rover Classic and P38 OEM| FTC2737
OEM Parts
£5.99 Inc. VAT£4.99 Ex. VATThis Spacer for Mainshaft on R380 Gearbox is designed for use with Defender, Discovery 1, Range Rover Classic, and P38 models. Manufactured by OEM Parts, it ensures precise fitment between mounting surfaces of different components, maintaining optimal...FTC2737£5.99 Inc. VAT£4.99 Ex. VAT -
Spacer on Rear of Layshaft for LT77 Gearbox for Defender, Discovery, Range Rover Classic OEM| FRC5186
OEM Parts
£2.59 Inc. VAT£2.16 Ex. VATThis spacer on the rear of the layshaft is designed for the LT77 gearbox used in Defender, Discovery 1, and Range Rover Classic models. It ensures proper spacing between mounting surfaces of different components, contributing to the smooth operation of...FRC5186£2.59 Inc. VAT£2.16 Ex. VAT -
Spacer for Discovery 1 and Range Rover Classic 300TDi | ERR5189
Britpart
£2.19 Inc. VAT£1.82 Ex. VATThis spacer is designed for use with the 300TDi engine in Discovery 1 and Range Rover Classic models. It is used between the mounting surfaces of different components, ensuring proper fit and alignment. Ideal for maintaining the correct spacing between...ERR5189£2.19 Inc. VAT£1.82 Ex. VAT -
Camshaft Spacer for Defender, Discovery 1, Range Rover V8 Rover Engine OEM | ERC2839
OEM Parts
£7.89 Inc. VAT£6.57 Ex. VATThis Camshaft Spacer is designed for V8 Rover engines used in Defender, Discovery 1, and Range Rover Classic models. It ensures proper spacing between mounting surfaces of engine components, contributing to optimal engine performance. Manufactured by OEM...ERC2839£7.89 Inc. VAT£6.57 Ex. VAT -
Snap Ring for Defender, Discovery, Range Rover Classic | RTC5128
Britpart
£1.99 Inc. VAT£1.66 Ex. VATThis Snap Ring is designed for use with the Automatic 4 Speed Box in Defender, Discovery 1, and Range Rover Classic models. Manufactured by Britpart, it ensures reliable performance and durability for your vehicle's transmission system. Ideal for those...RTC5128£1.99 Inc. VAT£1.66 Ex. VAT -
Reverse Gear Slipper Pad for Defender, Discovery 1, Range Rover Classic OEM | FTC1435
OEM Parts
£30.89 Inc. VAT£25.74 Ex. VATThis Reverse Gear Slipper Pad is designed for use with the LT77 gearbox in Defender, Discovery 1, and Range Rover Classic models. Manufactured by OEM Parts, it ensures reliable performance and durability for your vehicle's gearbox system. Ideal for those...FTC1435£30.89 Inc. VAT£25.74 Ex. VAT -
Slipper Pad Clutch Fork LT77 R380 for Defender, Discovery, Range Rover Classic| 159003
Britpart
£3.69 Inc. VAT£3.07 Ex. VATThis Slipper Pad is designed for use with clutch forks in LT77 and R380 transmissions, suitable for Defender, Discovery 1, and Range Rover Classic models. Manufactured by Britpart, it ensures reliable performance and durability in clutch operation. Ideal...159003£3.69 Inc. VAT£3.07 Ex. VAT -
Repair Kit Clutch Slave Cylinder To 92 for Range Rover Classic for Discovery 1 Manual| 514244
Britpart
£4.99 Inc. VAT£4.16 Ex. VATThis Repair Kit Clutch Slave Cylinder To 92 Range Rover Classic is designed for the Discovery 1 with a manual engine. It is suitable for vehicles within the VIN range KA045958. This kit provides all necessary components to restore the clutch slave...514244£4.99 Inc. VAT£4.16 Ex. VAT -
Shim for Mainshaft on LT230 Transfer Box 3.462mm for Defender, Discovery 1 and Discovery 2 Genuine Land Rover | FRC9938LR
Genuine Land Rover
£37.59 Inc. VAT£31.32 Ex. VATThis shim for the mainshaft on the LT230 transfer box measures 3.462mm and is suitable for use with Defender, Discovery 1, and Discovery 2 models. It is designed to ensure precise fitment and optimal performance of the transfer box assembly. Ideal for...FRC9938LR£37.59 Inc. VAT£31.32 Ex. VAT -
Shim for Mainshaft on LT230 Transfer Box 3.342mm for Defender, Discovery 1, Discovery 2 Genuine Land Rover | FRC9934LR
Genuine Land Rover
£18.99 Inc. VAT£15.82 Ex. VATThis shim for the mainshaft on the LT230 transfer box measures 3.342mm and is suitable for use with Defender, Discovery 1, and Discovery 2 models. It is designed to ensure precise fitment and optimal performance of the transfer box assembly. Ideal for...FRC9934LR£18.99 Inc. VAT£15.82 Ex. VAT -
Shim for Mainshaft on LT230 Transfer Box 3.20mm for Defender, Discovery 1 and Discovery 2 Genuine Land Rover | FRC9928LR
Genuine Land Rover
£74.29 Inc. VAT£61.91 Ex. VATThis 3.20mm shim is designed for the mainshaft on the LT230 transfer box, compatible with Defender, Discovery 1, and Discovery 2 models. It ensures precise fitment and optimal performance during repairs or rebuilds of your vehicle's transfer box...FRC9928LR£74.29 Inc. VAT£61.91 Ex. VAT -
Shim 0.04 Inch Drive Pinion for Defender, Discovery, Range Rover Classic| 549232
Britpart
£5.59 Inc. VAT£4.66 Ex. VATThis Shim 0.04 Inch Drive Pinion is designed for use in Defender, Discovery 1, and Range Rover Classic models. It provides precise thickness adjustment to ensure optimal drive pinion alignment and performance. Ideal for repair or rebuild projects, this...549232£5.59 Inc. VAT£4.66 Ex. VAT