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TUO100100 - Layshaft

Original price - Original price €350,00
Original price
€350,00
€350,00 - €350,00
Current price €350,00
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand PR2 Allmakes OE
Layshaft for the R380 five-speed manual gearbox, part of the main gear train assembly.

Also referred to as the lay cluster or countershaft, the layshaft is driven continuously by the input shaft constant-mesh gear and carries the integral gear cluster that drives the free gears on the mainshaft. It runs on taper roller bearings at each end within the gearbox casing, and its gear cluster establishes the ratio of each forward gear selected on the mainshaft.

This layshaft corresponds to the suffix K, L and M R380 build and covers both diesel and V8 petrol applications. It is normally renewed as part of a full gearbox rebuild, together with the bearings, synchroniser rings and shims.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic 1994-2001 (P38)
Fitment Notes DEFENDER 1987-2006 — R380 5 Speed Manual Transmission
DISCOVERY 2 1998-2004 — R380 5 Speed Manual Transmission
RANGE ROVER P38 1994-2001 — R380 5 Speed Manual Transmission
Alternative Codes
TUO100100

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the TUO100100 layshaft?
The TUO100100 layshaft is the cluster gear shaft inside the R380 five-speed manual gearbox. It carries the gears that transfer drive from the input shaft to the mainshaft. Fits Defender (1987-2006), Discovery 2 (1998-2004) and Range Rover P38 (1994-2001) with the R380.
Which gearbox does this layshaft fit?
This layshaft fits the R380 manual gearbox only, as used in the Defender, Discovery 2 and Range Rover P38. It won't fit the earlier LT77 gearbox. Confirm your gearbox is an R380 before ordering.
What are the signs of a worn layshaft?
A worn or damaged R380 layshaft typically causes gear whine or a rumble that changes with road speed, and can lead to bearing failure. It's usually replaced during a full gearbox rebuild rather than on its own.