Axles & Transmission

Axles & Transmission

Discovery 1 Axle and Transmission

JGS4x4 specializes in high-quality automotive parts for the Discovery 1, focusing on axle and transmission systems essential for off-road performance. Our durable range includes OEM-quality replacements and aftermarket upgrades designed to meet or exceed original specifications for superior reliability. Whether upgrading your differential for traction or enhancing your transmission for smoother shifting, our parts ensure seamless integration and withstand the rigors of rugged driving. We are committed to providing components built with high-quality materials to transform your Discovery 1 into a powerhouse of off-road capability and longevity.

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  • Defender 90/110/130 & Discovery 1/2 & Range Rover Air Locker 24 Spline ARB from JGS4x4 Defender 90/110/130 & Discovery 1/2 & Range Rover Air Locker 24 Spline ARB from JGS4x4

    130 & Discovery 1/2 & Range Rover Air Locker 24 Spline ARB for Defender 90/110

    ARB 4X4 Accessories

    £925.79 Inc. VAT
    £771.49 Ex. VAT
    Ultra durable and extremely strong only the highest quality materials used in construction. Air Locker locking differentials allow you to tackle the toughest terrain. As the world's premier traction aid, ARB Air Lockers keep you moving in all conditions...
    DA4193
    £925.79 Inc. VAT
    £771.49 Ex. VAT
    Qty in Cart: 0
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    £925.79 Inc. VAT
    £771.49 Ex. VAT
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  • Defender & Discovery 1 & Series 3 & Range Rover Rear Locker 10 Spline Detroit from JGS4x4

    Rear Locker 10 Spline Detroit for Defender & Discovery 1 & Series 3 & Range Rover

    DETROIT

    £791.29 Inc. VAT
    £659.41 Ex. VAT
    The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available. The Detroit Locker maximises...
    DA5701
    £791.29 Inc. VAT
    £659.41 Ex. VAT
    Qty in Cart: 0
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    £791.29 Inc. VAT
    £659.41 Ex. VAT
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  • Defender & Discovery 1 & Series 3 & Range Rover Rear Locker 24 Spline Detroit from JGS4x4

    Rear Locker 24 Spline Detroit for Defender & Discovery 1 & Series 3 & Range Rover

    DETROIT

    £791.29 Inc. VAT
    £659.41 Ex. VAT
    The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available. The Detroit Locker maximises...
    DA5700
    £791.29 Inc. VAT
    £659.41 Ex. VAT
    Qty in Cart: 0
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    £791.29 Inc. VAT
    £659.41 Ex. VAT
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  • Defender & Discovery 1/2 & Series 3 & Range Rover Truetrac Front Locker 24 Spline Detroit from JGS4x4 Defender & Discovery 1/2 & Series 3 & Range Rover Truetrac Front Locker 24 Spline Detroit from JGS4x4

    2 & Series 3 & Range Rover Truetrac Front Locker 24 Spline Detroit for Defender & Discovery 1

    DETROIT

    £753.89 Inc. VAT
    £628.24 Ex. VAT
    The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear...
    DA5710
    £753.89 Inc. VAT
    £628.24 Ex. VAT
    Qty in Cart: 0
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    £753.89 Inc. VAT
    £628.24 Ex. VAT
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  • Defender & Discovery 1/2 & Series 3 & Range Rover Truetrac Rear Locker 24 Spline Detroit from JGS4x4 Defender & Discovery 1/2 & Series 3 & Range Rover Truetrac Rear Locker 24 Spline Detroit from JGS4x4

    2 & Series 3 & Range Rover Truetrac Rear Locker 24 Spline Detroit for Defender & Discovery 1

    DETROIT

    £753.89 Inc. VAT
    £628.24 Ex. VAT
    The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear...
    DA5709
    £753.89 Inc. VAT
    £628.24 Ex. VAT
    Qty in Cart: 0
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    £753.89 Inc. VAT
    £628.24 Ex. VAT
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  • Defender & Discovery 1 & Series 3 & Range Rover Truetrac Rear 10 Spline Detroit from JGS4x4 Defender & Discovery 1 & Series 3 & Range Rover Truetrac Rear 10 Spline Detroit from JGS4x4

    Truetrac Rear 10 Spline Detroit for Defender & Discovery 1 & Series 3 & Range Rover

    DETROIT

    £700.49 Inc. VAT
    £583.74 Ex. VAT
    The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear...
    DA5705
    £700.49 Inc. VAT
    £583.74 Ex. VAT
    Qty in Cart: 0
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    £700.49 Inc. VAT
    £583.74 Ex. VAT
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  • Discovery 1 & Range Rover Classic Swivel Kit - DA3165G from JGS4x4

    Swivel Kit - DA3165G for Discovery 1 & Range Rover Classic

    OEM Parts

    £270.99 Inc. VAT
    £225.82 Ex. VAT
    This swivel housing kit is a convenient way to ensure you have all the quality parts needed to replace your Land Rover's swivel housing. Each kit is for one side only. Specifications: Product Type: Swivel Kit Kit Contents: OEM Swivel Housing...
    DA3165G
    £270.99 Inc. VAT
    £225.82 Ex. VAT
    Qty in Cart: 0
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    £270.99 Inc. VAT
    £225.82 Ex. VAT
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  • Discovery 1 & Range Rover Classic Swivel Overhaul Kit from JGS4x4

    Swivel Overhaul Kit for Discovery 1 & Range Rover Classic

    OEM Parts

    £310.49 Inc. VAT
    £258.74 Ex. VAT
    This swivel housing kit is a convenient way to ensure you have all the quality parts needed to replace your Land Rover's swivel housing. Each kit is for one side only. Specifications: Product Type: Swivel Overhaul Kit Kit Contents: OEM Swivel Housing...
    DA3166G
    £310.49 Inc. VAT
    £258.74 Ex. VAT
    Qty in Cart: 0
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    £310.49 Inc. VAT
    £258.74 Ex. VAT
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  • Discovery 1 & Range Rover Classic Swivel Kit from JGS4x4

    Swivel Kit for Discovery 1 & Range Rover Classic

    OEM Parts

    £277.59 Inc. VAT
    £231.32 Ex. VAT
    This swivel housing kit is a convenient way to ensure you have all the quality parts needed to replace your Land Rover's swivel housing. Each kit is for one side only. Specifications: Product Type: Swivel Kit Kit Contents: OEM Swivel Housing Timken...
    DA3164G
    £277.59 Inc. VAT
    £231.32 Ex. VAT
    Qty in Cart: 0
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    £277.59 Inc. VAT
    £231.32 Ex. VAT
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  • Discovery 1 & Range Rover Swivel Overhaul Kit with 12mm Seal from JGS4x4

    Swivel Overhaul Kit with 12mm Seal for Discovery 1 & Range Rover

    OEM Parts

    £276.39 Inc. VAT
    £230.32 Ex. VAT
    This swivel housing kit is a convenient way to ensure you have all the quality parts needed to replace your Land Rover's swivel housing. Each kit is for one side only. Specifications: Product Type: Swivel Overhaul Kit Kit Contents: OEM Swivel Housing...
    DA3163G
    £276.39 Inc. VAT
    £230.32 Ex. VAT
    Qty in Cart: 0
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    £276.39 Inc. VAT
    £230.32 Ex. VAT
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  • Discovery 1 & Range Rover Swivel Housing Kit with 12mm Seal from JGS4x4

    Swivel Housing Kit with 12mm Seal for Discovery 1 & Range Rover

    Britpart

    £234.39 Inc. VAT
    £195.32 Ex. VAT
    This swivel housing kit is a convenient way to ensure you have all the quality parts needed to replace your Land Rover's swivel housing. Each kit is for one side only. Specifications: Product Type: Swivel Housing Kit Kit Contents: Swivel Housing...
    DA3163
    £234.39 Inc. VAT
    £195.32 Ex. VAT
    Qty in Cart: 0
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    £234.39 Inc. VAT
    £195.32 Ex. VAT
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  • Britpart Swivel Ball Seal Retainer Plate for Defender, metal retaining plate for swivel ball seal in vehicle suspension system.

    Swivel Ball Seal Retainer Plate for Defender - FRC4142 Britpart

    Britpart

    £26.49 Inc. VAT
    £22.07 Ex. VAT
    Swivel Ball Seal Retainer Plate, suitable for Defender. VEHICLE COMPATIBILITY:Defender (up to 1993) EQUIVALENT TO OR RELATED PART NUMBER(S):FRC4142, FRC4142SS Buy with confidence from JGS4x4, a trusted UK supplier of parts for Land Rover vehicles. We...
    FRC4142SS
    £26.49 Inc. VAT
    £22.07 Ex. VAT
    Qty in Cart: 0
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    £26.49 Inc. VAT
    £22.07 Ex. VAT
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JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.