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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  • Defender R380 Suffix L 68A Reconditioned Gearbox from JGS4x4

    R380 Suffix L 68A Reconditioned Gearbox for Defender

    Direct Replacement

    £1,349.19 Inc. VAT
    £1,124.32 Ex. VAT
    Compatibility: Land Rover Defender - Td5
    TRC103260E
    £1,349.19 Inc. VAT
    £1,124.32 Ex. VAT
    Qty in Cart: 0
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    £1,349.19 Inc. VAT
    £1,124.32 Ex. VAT
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  • Terrafirma Defender/Discovery 1 Heavy-Duty Constant Velocity CV Joints Non ABS from JGS4x4

    Terrafirma Defender/Discovery 1 Heavy-Duty Constant Velocity CV Joints Non ABS

    Terrafirma

    £316.89 Inc. VAT
    £264.07 Ex. VAT
    Terrafirma Defender/Discovery 1 Heavy-Duty constant velocity CV Joints. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 NOTE: Non ABS EQUIVALENT TO: KAM311 If you are using your...
    TF2005
    £316.89 Inc. VAT
    £264.07 Ex. VAT
    Qty in Cart: 0
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    £316.89 Inc. VAT
    £264.07 Ex. VAT
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  • Terrafirma Discovery 1/Range Rover Classic 24-Spline Rear Drive Shafts from JGS4x4

    Terrafirma Discovery 1/Range Rover Classic 24-Spline Rear Drive Shafts

    Terrafirma

    £305.59 Inc. VAT
    £254.66 Ex. VAT
    Terrafirma Discovery 1/Range Rover Classic 24-SPline rear drive shafts. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 PLACEMENT: Rear If you are using your Land Rover off-road, particularly extreme...
    TF2002
    £305.59 Inc. VAT
    £254.66 Ex. VAT
    Qty in Cart: 0
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    £305.59 Inc. VAT
    £254.66 Ex. VAT
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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
    Qty in Cart: 0
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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

    Differential Locker 24 Spline ARB for Defender 110 130

    ARB 4X4 Accessories

    £1,139.29 Inc. VAT
    £949.41 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
    £1,139.29 Inc. VAT
    £949.41 Ex. VAT
    Qty in Cart: 0
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    £1,139.29 Inc. VAT
    £949.41 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

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

    ARB 4X4 Accessories

    £970.89 Inc. VAT
    £809.07 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
    £970.89 Inc. VAT
    £809.07 Ex. VAT
    Qty in Cart: 0
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    £970.89 Inc. VAT
    £809.07 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

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

    ARB 4X4 Accessories

    £1,000.19 Inc. VAT
    £833.49 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...
    DA4344
    £1,000.19 Inc. VAT
    £833.49 Ex. VAT
    Qty in Cart: 0
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    £1,000.19 Inc. VAT
    £833.49 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
    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 Classic Truetrac Rear Locker 24 Spline Detroit - DA5709

    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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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.