Axles & Transmission

Axles & Transmission

Defender Drivetrain Excellence: Axles & Transmission

At JGS4x4, we understand that Land Rover and 4x4 enthusiasts demand only the best when it comes to their vehicles. That's why we specialize in high-quality parts and accessories designed specifically for Defender models and their vital axle and transmission systems.

Our extensive range includes OEM-quality replacements and aftermarket upgrades—such as heavy-duty differentials and precision-engineered transfer cases—all rigorously tested to ensure superior performance, compatibility, and reliability both on and off the road. We are committed to helping enthusiasts customize their vehicles for optimal traction, stability, and safety, transforming every journey into a memorable and exhilarating adventure.

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  • Terrafirma Defender/Discovery 1 Heavy-Duty Rear Drive Shafts from JGS4x4

    Terrafirma Defender/Discovery 1 Heavy-Duty Rear Drive Shafts

    Terrafirma

    £319.99 Inc. VAT
    £266.66 Ex. VAT
    Terrafirma Defender/Discovery 1 Heavy-Duty rear drive shafts. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender 90, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 PLACEMENT: Rear If you are using your Land Rover off-road,...
    TF2001
    £319.99 Inc. VAT
    £266.66 Ex. VAT
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    £319.99 Inc. VAT
    £266.66 Ex. VAT
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  • Defender 110/130 Differential Locker 24 Spline ARB from JGS4x4 Defender 110/130 Differential Locker 24 Spline ARB from JGS4x4

    130 Differential Locker 24 Spline ARB for Defender 110

    ARB 4X4 Accessories

    £1,108.29 Inc. VAT
    £923.57 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...
    DA4192
    £1,108.29 Inc. VAT
    £923.57 Ex. VAT
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    £1,108.29 Inc. VAT
    £923.57 Ex. VAT
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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
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    £925.79 Inc. VAT
    £771.49 Ex. VAT
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  • Defender 90/110/130 & Discovery 2 & Range Rover P38 Air Locker 24 Spline ARB from JGS4x4 Defender 90/110/130 & Discovery 2 & Range Rover P38 Air Locker 24 Spline ARB from JGS4x4

    130 & Discovery 2 & Range Rover P38 Air Locker 24 Spline ARB for Defender 90/110

    ARB 4X4 Accessories

    £953.69 Inc. VAT
    £794.74 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...
    DA4344
    £953.69 Inc. VAT
    £794.74 Ex. VAT
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    £953.69 Inc. VAT
    £794.74 Ex. VAT
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  • Defender Salisbury Axle Rear Locker 24 Spline Detroit from JGS4x4

    Salisbury Axle Rear Locker 24 Spline Detroit for Defender

    DETROIT

    £754.89 Inc. VAT
    £629.07 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...
    DA5704
    £754.89 Inc. VAT
    £629.07 Ex. VAT
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    £754.89 Inc. VAT
    £629.07 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
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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
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    £700.49 Inc. VAT
    £583.74 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
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    £26.49 Inc. VAT
    £22.07 Ex. VAT
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  • Diff Repair Pan - DA1045 from JGS4x4

    Diff Repair Pan - DA1045

    Britpart

    £44.19 Inc. VAT
    £36.82 Ex. VAT
    Britpart weld on diff repair pan which fits early Series models which have the filler plug in the diff and not the axle. Features: Excludes filler plug Specifications: Product Type: Diff Repair Pan Vehicle Placement: Front, Rear Compatibility: Land...
    DA1045
    £44.19 Inc. VAT
    £36.82 Ex. VAT
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    £44.19 Inc. VAT
    £36.82 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.