ERR3539G - Vacuum pump - brake system
The unit is designed as a direct replacement pump in the brake vacuum circuit and is supplied as a complete pump assembly in the standard configuration shown.
Supplied by Unipump as an OEM replacement component, this pump is intended for diesel engine applications requiring a mechanically driven brake vacuum source. No additional modifications or alternative configurations are stated.
Key Details:
Part type: Brake vacuum pump
Function: Brake servo vacuum supply
Configuration: Complete pump assembly
Supplier: Unipump
Compatibility and fitment are limited to specific applications including Defender 300Tdi (1987-2006), Discovery 1 300Tdi (1989-1998), and Range Rover Classic 300Tdi. Fitment should always be confirmed against the original part number ERR3539G and the vehicle's exact specification before installation.
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Discovery 1 1994-1998 — 2.5L 300TDi (from VIN MA081992)
Range Rover Classic 1992-1994 — 2.5L 300TDi (from VIN JA610294)
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.