Locking differential and transmission upgrade for Land Rover Defender

Want maximum traction off-road? Differential locking and reinforced transmission components are just what you need. In this section, you will find proven solutions for Land Rover Defender 90, 110, 130, regardless of the engine - 200Tdi, 300Tdi, TD5, Puma.

Difference-making offers:

ARB Air Lockers - pneumatic locking with maximum control
ATB and LSD differentials - automatic locking, no buttons
Reinforced satellites, gears, cross shafts
Transmission upgrade kits: for Salisbury, Rover, P38 type axles

Why is locking necessary?

✅ Improved traction in mud, snow, sand✅ Less slipping = less transmission wear✅ Full control over traction in the toughest conditions

Who is it for:

Off-road professionals
Trail tourists
Expeditioners
Defender owners who want "a little more"

Fast delivery Selection by VIN Consultation on compatibility with your axle

Take your Defender to the next level with locking that really works!

Ashcroft Transmissions Diff Lockers and Slip Diffs Heavy-Duty Drive Shafts, Flanges and Free Wheeling Hubs

160109 - Timken Branded Bearing for ARB Differential Carrier - LM102949 & LM102910

48.31€

Pre-order Product Code: 160109.G

170112 - Differential Breather Kit - ARB Branded Item - Perfect For Use With ARB Diff Lockers

137.76€

Pre-order Product Code: 170112.G

Specially designed to work with diffs and ARB air lockers. > Specifically engineered to work..

180901 - ARB Air Compressor Pressure Switch - 1/4Npt 150/135psi - By ARB

17.33€

Pre-order Product Code: 180901.G

830001 - ARB Pressure Control System for Air Compressors - Manufacture by ARB

450.19€

Pre-order Product Code: 830001.G

ARB Pressure Control Employing the same unmatched ARB proprietary technology and learnings from ove..

DA1148 - Heavy Duty Driving Member To Suit Defender (from 1994), Discovery 1 (From JA) And Range Rover Classic (ABS From JA)

232.15€

Pre-order Product Code: DA1148.AM

These heavy-duty drive flange kits have been engineered to outperform many of the inferior products ..

DA1149 - Heavy Duty Driving Member To Suit Defender (up to KA Chassis Number)

211.97€

Pre-order Product Code: DA1149.AM

These heavy-duty drive flange kits have been engineered to outperform many of the inferior products ..

DA1224 - Diff Lock by Ashcroft Transmissions - 24 Spline - Fits Defender, Discovery 1 & 2 and Range Rover Classic

1 666.51€

Pre-order Product Code: DA1224.G

24 spline Defender - 1993 onwards - Front & Rear Discovery 1 - 1993 - 1998 - Front & Rear Disco..

DA1224SN - Diff Lock by Ashcroft Transmissions - 24 Spline - Fits Defender 110 Rear from 2002 and Range Rover P38

1 839.89€

Pre-order Product Code: DA1224SN.G

24 spline Range Rover P38 - Front & Rear Defender 110 - 2002 onwards (Wolf) - Rear Gears have..

DA1706 - Heavy Duty Defender Rear Axle - Short Nose Rear Axle

3 463.03€

Pre-order Product Code: DA1706.AM

> CNC cut > Exact replacement > 6 - 10mm steel > Powder coated > Heavy-duty mounts Heavy Duty axl..

DA1707 - Heavy Duty Defender Rear Axle - Long Nose Rear Axle

3 463.03€

Pre-order Product Code: DA1707.AM

> CNC cut > Exact replacement > 6 - 10mm steel > Powder coated > Heavy-duty mounts Heavy Duty axl..

DA1708 - Heavy Duty Defender Front Axle - Fits all Defender Models

3 462.05€

Pre-order Product Code: DA1708.AM

> CNC cut > Exact replacement > 6 - 10mm steel > Powder coated > Heavy-duty mounts Heavy Duty axl..

DA3696 - Eaton E-Locker Differential for Rover Type Axles - 24 Spline - Land Rover Defender 1987-2016

2 860.06€

Pre-order Product Code: DA3696.G

For Rover Type axles - 24 Spline Not short nosed type Differential Type - LockingAxle Descript..

DA4190 - ARB Compressor Assembly - 12 Volt

498.96€

Pre-order Product Code: DA4190.G

Air Locker locking differentials allow you to tackle the toughest terrain. As the world's premier tr..

DA419024V - ARB Compressor Assembly - 24 Volt

513.91€

Pre-order Product Code: DA419024V.G

Air Locker locking differentials allow you to tackle the toughest terrain. As the world's premier tr..

DA4191 - ARB Air Locker - Diff Lock - For Mutliple Early 10 Spline Rover Type Differentials

1 847.76€

Pre-order Product Code: DA4191.G

The ARB Air Locker will fit the following vehicles: > Series I, II, III (1948-1985) - Front Rover Ax..

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