ERR4708G - Automatic ancillary drive tensioner
Automatic ancillary drive belt tensioner is used in the front-end accessory drive system to maintain correct belt tension across auxiliary components such as alternator, water pump and power steering pump.
Spring-loaded mechanism compensates for belt stretch and load variation during engine operation.
Applied to Land Rover vehicles fitted with the 2.5L 4-cylinder 300Tdi diesel engine including Defender, Discovery 1 and Range Rover Classic.
All product codes / identifiers:
ERR4708 ERR4708G ERR4708 ERR4708G APV1004
Models:
Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Fitment Notes:
DEFENDER 1987-2006 — ancillary belt tensioner, 2.5L 300Tdi
DISCOVERY 1 1989-1998 — ancillary belt tensioner, 2.5L 200Tdi and 300Tdi, from VIN MA081992
RANGE ROVER CLASSIC 1992-1994 — ancillary belt tensioner, 2.5L TDi, 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.