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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Defender/Discovery 1 Mainshaft - STC1889
Direct Replacement
£179.49 Inc. VAT£149.57 Ex. VATDefender/Discovery 1 mainshaft. 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): STC1889 JGS4x4 can supply all the engine and transmission...STC1889£179.49 Inc. VAT£149.57 Ex. VAT -
Mainshaft for LT77 Gearbox for Defender, Discovery 1, and Range Rover Classic | FTC1446
Direct Replacement
£150.49 Inc. VAT£125.41 Ex. VATThis mainshaft is designed for the LT77 gearbox, suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, and Range Rover Classic from 1971 to 1994. It fits either 50A or 56A gearboxes with suffix F or G, providing a reliable...FTC1446£150.49 Inc. VAT£125.41 Ex. VAT -
Defender/Discovery 1 Main Bearing Set 020(LC)
Direct Replacement
£16.29 Inc. VAT£13.57 Ex. VATDefender/Discovery 1 main bearing set 020(LC). SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 2.5 Diesel/2.5 Turbo Diesel/200Tdi/300Tdi, 1983-2006 Discovery 1, 200Tdi/300Tdi, 1989-1998 Range Rover Classic, 200Tdi/300Tdi, 1971-1994 EQUIVALENT TO...RTC478320£16.29 Inc. VAT£13.57 Ex. VAT -
STC4299G - Defender/Discovery 1 Main Bearing Set | Federal Mogul
Federal Mogul
£56.49 Inc. VAT£47.07 Ex. VATDefender/Discovery 1 main bearing set. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, V8, 1998-2004 Range Rover P38, V8, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC4299 Bearings...STC4299G£56.49 Inc. VAT£47.07 Ex. VAT -
STC429910G - Defender/Discovery 1 Main Bearing Set | Glyco
GLYCO
£55.79 Inc. VAT£46.49 Ex. VATDefender/Discovery 1 main bearing set. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, V8, 1998-2004 Range Rover P38, V8, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC429910 Bearings...STC429910G£55.79 Inc. VAT£46.49 Ex. VAT -
Defender/Discovery 1 Main Bearing Set
Direct Replacement
£21.89 Inc. VAT£18.24 Ex. VATDefender/Discovery 1 main bearing set. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, V8, 1998-2004 Range Rover P38, V8, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC4299 Bearings...STC4299£21.89 Inc. VAT£18.24 Ex. VAT -
LT77 Gearbox Mainshaft Bearing Needle Roller 5th Gear for Defender, Discovery | FRC5280
Direct Replacement
£8.69 Inc. VAT£7.24 Ex. VATThis LT77 Gearbox Mainshaft Bearing Needle Roller is designed for the 5th gear in Defender and Discovery 1 models. It ensures smooth rotation of the gearbox mainshaft components by reducing friction, contributing to the efficient operation of the...FRC5280£8.69 Inc. VAT£7.24 Ex. VAT -
Lockwasher Hub 90/110 1993 on and 1992 My on for Discovery 1 Range Rover Classic | FTC317
Direct Replacement
£19.29 Inc. VAT£16.07 Ex. VATThe Lockwasher Hub 90/110 1993 on and Classic 1992 My on is designed for Discovery 1 and Range Rover models. This part ensures reliable performance and durability for your vehicle's drivetrain components. Suitable for various engine types, it supports...FTC317£19.29 Inc. VAT£16.07 Ex. VAT -
STC3185T - Defender/Discovery 1 LT230 Transfer Box Intermediate Shaft Bearing | Timken
Timken
£25.59 Inc. VAT£21.32 Ex. VATDefender/Discovery 1 LT230 transfer box intermediate shaft bearing. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC3185 TRANSMISSION TYPE:...STC3185T£25.59 Inc. VAT£21.32 Ex. VAT -
Defender/Discovery 1 Left Hand Cylinder Head Rocker Arm - 602154
Direct Replacement
£4.99 Inc. VAT£4.16 Ex. VATDefender/Discovery 1 left hand cylinder head Rocker arm. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover Classic, 1971-1994 Range Rover P38, 1995-2002 Series 3, 1971-1985...602154£4.99 Inc. VAT£4.16 Ex. VAT -
Lockwasher Hub 90/110 1993 on and 1992 My on for Discovery 1 Range Rover Classic Timken | FTC317G
Timken
£41.89 Inc. VAT£34.91 Ex. VATThis Lockwasher Hub 90/110 1993 on and Classic 1992 My on is designed for use with Discovery 1 and Range Rover models. Manufactured by Timken, this part ensures reliable performance and durability. It supports smooth operation in the gearbox assembly,...FTC317G£41.89 Inc. VAT£34.91 Ex. VAT -
Layshaft Bearing for Defender, Discovery Discovery 2, Range Rover Classic Range Rover P38 Timken | FTC248G
Timken
£16.79 Inc. VAT£13.99 Ex. VATThis layshaft bearing is designed for use in 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. It supports smooth rotation of...FTC248G£16.79 Inc. VAT£13.99 Ex. VAT