AEU2734 - Handbrake Expander Assembly

- €69,90

€69,90

€69,90 - €69,90

€69,90

Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.

Handbrake Expander Assembly for the drum-type transmission (parking) brake mounted at the rear output of the transfer box.

The expander sits between the lower ends of the two brake shoes. When the handbrake lever is applied, cable movement drives the expander to force the shoes outward against the inside of the brake drum, locking the transmission output to hold the vehicle. It comprises the tappet and plunger mechanism that converts cable pull into shoe expansion.

Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994

Fitment Notes DEFENDER 1986-2006 — handbrake/transmission brake expander, LT77S/LT85 gearbox, to VIN LA935629
DISCOVERY 1 1989-1998 — handbrake/transmission brake expander, LT77S/LT85 gearbox (FA393361 to WA799999)
RANGE ROVER CLASSIC 1986-1994 — handbrake/transmission brake expander, LT77S/LT85 gearbox (to HA610293, then from JA610294)

Alternative Codes

AEU2734AEU2734ES

In stock 1 unit

1 · Gouda 0 · Drachten

Express delivery available

When will my order arrive?

Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
Netherlands / Belgium / Germany: 2–4 working days.
Other EU countries + UK: 4–8 working days.
Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

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 does the AEU2734 handbrake expander do?

The AEU2734 handbrake expander sits between the lower ends of the transmission brake shoes on the drum-type parking brake at the transfer box output. When you pull the handbrake, cable movement drives the expander to push the shoes outward against the drum, locking the transmission output to hold the vehicle.

Which Land Rovers does this handbrake expander fit?

This handbrake expander fits the Defender (1986-2006, up to VIN LA935629), Discovery 1 (1989-1998), and Range Rover Classic (1986-1994), all with the LT77S or LT85 gearbox. Check your VIN against the fitment note, since later transmission brakes use a different design.

What are the signs the handbrake expander needs replacing?

A worn handbrake expander typically shows up as a transmission brake that won't hold on a slope even after adjustment, or a handbrake lever that pulls up too far. The tappet and plunger mechanism can seize or wear so the shoes no longer expand fully. Replacing it restores holding force.

Is fitting the handbrake expander a DIY job?

Fitting the handbrake expander typically means removing the brake drum at the transfer box output to reach the shoes and expander. It's a moderate job for a competent home mechanic with axle stands and basic hand tools. Adjust the transmission brake afterwards so the shoes sit correctly against the drum.