Skip to content
Ask Rover

STC2128 - Tensioner Pulley – Ancillary Drive

Original price - Original price €48,90
Original price
€48,90
€48,90 - €48,90
Current price €48,90
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Tensioner Pulley for the ancillary drive belt on the BMW M51D25 2.5L 6-cylinder diesel engine.

The ancillary drive belt powers auxiliary components including the alternator and power steering pump. The tensioner pulley runs against the belt's outer surface, maintaining the correct belt tension to prevent slip and vibration. Worn or seized pulley bearings will cause belt noise and eventual loss of auxiliary system function.
Vehicle Model Range Rover Classic 1994-2001 (P38)
Fitment Notes RANGE ROVER P38 1994-2001 — 2.5L 6 Cyl BMW Diesel
Alternative Codes
STC2128

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

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 STC2128 tensioner pulley do?
The STC2128 tensioner pulley keeps the ancillary drive belt at the correct tension on the Range Rover P38 2.5L six-cylinder BMW diesel (M51D25). It runs against the belt's outer face, preventing slip and vibration so the belt can drive the alternator and power steering pump reliably.
Which engine and model does this tensioner pulley fit?
This tensioner pulley fits the Range Rover P38 (1994-2001) fitted with the 2.5L six-cylinder BMW diesel engine, the M51D25. Confirm your engine is the 2.5L BMW diesel before ordering.
What are the signs the tensioner pulley is failing?
A failing tensioner pulley typically causes belt squeal or a rumbling noise from the front of the engine, often worse from cold. A seized pulley bearing can throw the belt, cutting drive to the alternator and power steering pump. Replace it if the bearing feels rough or notchy.