Skip to content
Search parts

ERR7387K - Idler Pulley – A/C – 300TDi

Original price - Original price €69,50
Original price
€69,50
€69,50 - €69,50
Current price €69,50
Aftermarket Part
Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.
Idler Pulley for the air conditioning auxiliary belt drive on 300TDi engines.

This pulley operates within the A/C belt drive circuit, maintaining correct belt routing and tension around the air conditioning system components. Replacement is recommended when the bearing shows signs of noise, roughness, or play, or when renewing the auxiliary drive belt.
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 — 300TDi, with air conditioning
DISCOVERY 1 1989-1998 — 2.5L TDi EGR (Gem), 300TDi, with air conditioning
RANGE ROVER CLASSIC 1992-1994 — 300TDi, from VIN JA610294, with air conditioning
Alternative Codes
ERR7387ERR7387K

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 A/C idler pulley do on a 300TDi?
The A/C idler pulley guides and tensions the air conditioning auxiliary drive belt on 300TDi engines. It keeps the belt correctly routed around the air conditioning drive components. It runs on a sealed bearing, so a worn pulley typically shows up as belt noise or squeal from the front of the engine.
What are the signs the idler pulley needs replacing?
The idler pulley usually needs replacing when its bearing wears, producing a rumble, squeal, or grinding at the front of the engine. Roughness or play when you spin it by hand is a clear sign. A seized pulley can shred or throw the A/C belt, so it's typically renewed alongside the auxiliary belt.
Which Land Rovers does this A/C idler pulley fit?
This A/C idler pulley fits the 300TDi engine with air conditioning on the Defender, Discovery 1 (1989-1998) and Range Rover Classic. On Range Rover Classic it applies from VIN JA610294 onward. Confirm your vehicle has the 300TDi engine and factory air conditioning before ordering.