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ERR900 - Washer – Timing Belt Tensioner

Original price - Original price €6,60
Original price
€6,60
€6,60 - €6,60
Current price €6,60
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Aftermarket Part
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Timing Belt Tensioner Washer for 200TDi and 300TDi engines.

This slotted packing washer fits to the timing belt tensioner assembly, setting the correct positional offset of the tensioner pulley against the belt. It is a precision component within the timing belt system; replacement is recommended as part of a timing belt service when the tensioner is disturbed.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Fitment Notes DEFENDER 1987-2006 — 200TDi, 300TDi (timing belt tensioner)
DISCOVERY 1 1989-1998 — 200TDi (to VIN LA081991), 300TDi (to VIN MA081992)
RANGE ROVER CLASSIC 1992-1994 — 200TDi, 300TDi, from VIN JA610294
Alternative Codes
ERR900

In stock 30 units
30 · 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 is the ERR900 washer used for?
The ERR900 is a slotted packing washer for the timing belt tensioner on 200TDi and 300TDi engines. It sets the correct positional offset of the tensioner pulley against the timing belt. It's a precision part within the timing belt system, not a general-purpose washer.
When should this tensioner washer be replaced?
Replace the ERR900 tensioner washer as part of a timing belt service whenever the tensioner is disturbed on the 200TDi or 300TDi. Reusing a distorted or worn packing washer can upset tensioner geometry. It's cheap insurance during a belt change.
Which models and VIN ranges does the ERR900 fit?
The ERR900 fits 200TDi and 300TDi Defender, Discovery 1 (200TDi to VIN LA081991, 300TDi to VIN MA081992), and Range Rover Classic 1992-1994 (from VIN JA610294). Check your chassis number against these breaks, since later tensioner setups can differ.