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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  • Bolt-FQA-FB105051L | OEM from JGS4x4

    M5 Bolt for Top of Differential Lock Arm on LT77 Transfer Box for Defender, Discovery OEM

    OEM Parts

    £1.89 Inc. VAT
    £1.57 Ex. VAT
    This M5 bolt is designed for the top of the differential lock arm on the LT77 transfer box, compatible with Defender and Discovery 1 models. Manufactured by the OEM Parts supplier, it ensures a precise fit and reliable performance for your vehicle's...
    FB105051L
    £1.89 Inc. VAT
    £1.57 Ex. VAT
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    £1.89 Inc. VAT
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  • ARB Differential Cover-DA8926 | ARB 4X4 Accessories from JGS4x4

    ARB Rear Diff Cover for Defender, Series with Salisbury Rear Axle

    ARB 4X4 Accessories

    £187.89 Inc. VAT
    £156.57 Ex. VAT
    The ARB Rear Diff Cover is designed for Defender and Series models equipped with Salisbury rear axles. This durable cover provides robust protection for your vehicle's differential, ensuring longevity and reliable performance. Ideal for those repairing...
    DA8926
    £187.89 Inc. VAT
    £156.57 Ex. VAT
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  • Terrafirma TF450 Electronic Diff Lock for Defender 90, Discovery 1 & 2, Range Rover Classic - 24 Spline | TF450 from JGS4x4

    Terrafirma Electronic Diff Lock for Defender 90, Discovery 1 & 2, Range Rover Classic - 24 Spline

    Terrafirma

    £605.29 Inc. VAT
    £504.41 Ex. VAT
    Enhance your Land Rover's off-road capabilities with the Terrafirma TF450 Electronic Diff Lock. This robust diff lock is designed for the Defender 90, Discovery 1 & 2, and Range Rover Classic, providing selectable operation for 100% drive when...
    TF450
    £605.29 Inc. VAT
    £504.41 Ex. VAT
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    £605.29 Inc. VAT
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  • Drive Shaft Assembly from JGS4x4

    Rear Propshaft for Defender Puma 110

    Direct Replacement

    £237.49 Inc. VAT
    £197.91 Ex. VAT
    This Rear Propshaft is designed specifically for Defender 110 models equipped with Puma engines from 2007 onwards. It efficiently transmits rotational power from the gearbox or differential to the wheels, ensuring smooth drivetrain operation. Ideal for...
    LR010463
    £237.49 Inc. VAT
    £197.91 Ex. VAT
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  • Front differential assembly with crown wheel and pinion for Land Rover Defender and Discovery 2

    Front Differential 2 Pin 24 Spline 4 Bolt Flange for Defender Discovery 2 | LR032352

    Direct Replacement

    £655.79 Inc. VAT
    £546.49 Ex. VAT
    If your front axle is whining, clunking or showing excessive backlash, a worn differential is often the cause. Replacing the complete differential assembly is the proper fix and helps restore smooth, reliable drivetrain performance. This differential...
    LR032352
    £655.79 Inc. VAT
    £546.49 Ex. VAT
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    £655.79 Inc. VAT
    £546.49 Ex. VAT
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  • RTC2914-Defender/Discovery 1 Taper Roller Bearing | NTN from JGS4x4

    Roller Gearbox Bearing for Defender, Discovery 1, Range Rover Classic NTN

    NTN

    £10.99 Inc. VAT
    £9.16 Ex. VAT
    This roller gearbox bearing is designed for the 1st gear on LT77 transmissions used in Defender, Discovery 1, and Range Rover Classic models. Manufactured by NTN, this taper roller bearing ensures smooth rotation of components with reduced friction,...
    RTC2914
    £10.99 Inc. VAT
    £9.16 Ex. VAT
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  • Defender/Discovery 1 Roller Bearing Assembly from JGS4x4

    Bearing for 5th Gear on R380 Gearbox for Defender, Discovery 1, Discovery 2

    Direct Replacement

    £30.39 Inc. VAT
    £25.32 Ex. VAT
    This roller bearing assembly is designed for the 5th gear on the R380 gearbox, suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, and Discovery 2 from 1998 to 2004. Bearings play a crucial role in supporting and enabling...
    FTC3371
    £30.39 Inc. VAT
    £25.32 Ex. VAT
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    £30.39 Inc. VAT
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  • Defender/Discovery 1 R380 Gearbox Layshaft Bearing from JGS4x4

    R380 Gearbox Layshaft Bearing for Defender, Discovery Timken

    Timken

    £29.39 Inc. VAT
    £24.49 Ex. VAT
    This R380 Gearbox Layshaft Bearing is designed for use in Defender models from 1983 to 2006 and Discovery 1 models from 1989 to 1998, as well as Discovery 2 1998-2004 and Range Rover P38 1995-2002. Manufactured by Timken, this bearing supports smooth...
    TZZ100200
    £29.39 Inc. VAT
    £24.49 Ex. VAT
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  • Defender/Discovery 1 Gearbox Sump Gasket-Direct Replacement 4-Speed Auto from JGS4x4

    Automatic Gearbox Seal for Direct Replacement Box for Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38

    Direct Replacement

    £3.89 Inc. VAT
    £3.24 Ex. VAT
    This Automatic Gearbox Seal is designed for use with Direct Replacement 4-Speed automatic transmissions fitted to Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, and Range Rover P38 1995-2002. It provides a reliable seal between...
    RTC4268
    £3.89 Inc. VAT
    £3.24 Ex. VAT
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    £3.89 Inc. VAT
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  • Defender/Discovery 1 Gearbox Oil Pump from JGS4x4

    Gearbox Oil Pump for Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38

    Direct Replacement

    £57.49 Inc. VAT
    £47.91 Ex. VAT
    This gearbox oil pump is designed for use with R380 transmissions fitted in Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, and Range Rover P38 models. It ensures efficient lubrication of the gearbox, helping to maintain smooth...
    FTC4206
    £57.49 Inc. VAT
    £47.91 Ex. VAT
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    £57.49 Inc. VAT
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  • OEM Front Stub Axle for Defender and Discovery 1 (1994-2016) | FTC3154 from JGS4x4

    OEM Front Stub Axle for Defender and Discovery 1 (1994-2016)

    OEM Parts

    £78.79 Inc. VAT
    £65.66 Ex. VAT
    Replace your Land Rover's worn or damaged front stub axle with this high-quality OEM part. Designed specifically for Land Rover Defender (1994-2016) and Discovery 1 (1994-1998), this front stub axle ensures a secure and perfect fit, maintaining optimal...
    FTC3154G
    £78.79 Inc. VAT
    £65.66 Ex. VAT
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    £78.79 Inc. VAT
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  • Defender/Discovery 1 Differential Bearing from JGS4x4

    Mainshaft Bearing for R380 Gearbox 35.0 x 72.0 Suffix K and Suffix L for Defender, Discovery 1, Discovery 2, Range Rover P38

    Direct Replacement

    £17.69 Inc. VAT
    £14.74 Ex. VAT
    This mainshaft bearing for the R380 gearbox is designed to ensure smooth rotation and reduced friction in your vehicle's drivetrain. Suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 from 1998 to 2004, and Range...
    TZZ100190
    £17.69 Inc. VAT
    £14.74 Ex. VAT
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    £17.69 Inc. 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.