Pioneer 4x4 Defender axle and transfer box breather kit

LAND ROVER DEFENDER 90 TDCI Axle & Transfer Box Breather Kit

SKU: BRE-006

Regular price£158.80
/
inc VAT. Shipping calculated at checkout.

Pioneer 4x4Land Rover · Defender 90 Tdci
Defender 90 Tdci
Axle & Transfer Box Breather Kit

Three braided stainless breather lines for the front axle, rear axle and transfer box — routed high to help keep water out when wading.

The factory breathers vent through short pipes low down on the axles and transfer box. When a hot component is plunged into cold water, the air inside contracts and can draw water through a low breather. This kit is designed for the Land Rover Defender 90 Tdci. It relocates the front axle, rear axle and transfer box breathers using three stainless-braided lines, helping them draw clean air from a higher, protected position.

Build specification
Wading
Water protection

Raises the three supplied breathers to help reduce the risk of water entering during wading.

SS
Braided hoses

Stainless-braided breather hoses stand up to heat, abrasion and under-vehicle grime.

3 Lines
One vehicle

A vehicle-specific set for the front axle, rear axle and transfer box on a Defender 90 Tdci.

The hero feature

Why relocate your breathers?

Axles and transfer boxes heat up and cool down as you drive. If a hot casing is suddenly immersed in cold water, the air inside contracts. When its breather is low down, it can draw in water along with air.

This kit routes the front axle, rear axle and transfer box breathers to a higher, protected position using braided stainless hoses. It is designed to help reduce water ingress, milky oil and premature wear during off-road use and wading.

Key features
  • Three breather lines for the front axle, rear axle and transfer box
  • Stainless-braided hoses — tougher than the original plastic pipework
  • Routes the supplied breathers to a high, protected position
  • Helps reduce water ingress and contamination during wading
  • Vehicle-specific kit for the Land Rover Defender 90
  • Hand-built in Devon alongside our braided brake, clutch and fuel lines
  • Does not include a gearbox breather line
What's included

A complete three-line kit for your vehicle

  • One stainless-braided breather line for the front axle
  • One stainless-braided breather line for the rear axle
  • One stainless-braided breather line for the transfer box
  • Fittings to route and terminate the three breathers at a high, protected point
The Pioneer 4x4 difference

Built for deep water

Built in-house by Pioneer 4x4 to the same standard as the braided brake and clutch lines we're known for — a durable upgrade over the original breather pipework. Not sure it's the right one for your vehicle? Get in touch and we'll confirm the fit.

Pioneer 4x4 — Precision Engineering

We ship from our workshop in Devon and post worldwide. All orders are fully tracked.

Dispatch times

In-stock items are dispatched within [1–2] working days. Our Land Rover full brake system kits are hand made to suit your exact vehicle and setup, so please allow 7–10 working days before dispatch on those.

Where we ship

UK, Europe, USA & Canada, Australia & New Zealand, and the rest of the world. UK smaller items go on Royal Mail Tracked; larger boxes and all international orders go by tracked courier.

Shipping costs — calculated at checkout by weight and size. Starting prices:

  • UK — from £4.99 (Royal Mail Tracked) · larger items £14.99 courier
  • Europe — from £18.00
  • USA & Canada — from £26.99
  • Australia & New Zealand — from £28.99
  • Rest of World — from £28.99

All prices include VAT. Any import duties or taxes charged by the destination country are the customer's responsibility.

PRODUCT GUIDES & INFORMATION

Product support & information

Important fitting, safety and technical information for this product. Please read the relevant guide before installation.

Need help before ordering?

Need help confirming compatibility, specifications or a custom requirement?

Get in touch