Dayco 89054 accessory drive belt tensioner pulley for the 1999-2004 Land Rover Discovery and other vehicles spins on a bearing against the accessory drive belt as part of the tensioner. It replaces a pulley whose bearing has gone rough or worn out.
- Grooved pulley face for a belt up to 7 ribs wide
- One bearing with a 17 mm inner diameter and a 12 mm width
Quick facts
- Part: Dayco 89054 accessory drive belt tensioner pulley
- Fits: 1999-2004 Land Rover Discovery and other vehicles
- Position: Grooved pulley
- Condition: New
A squeal, a rumble or a belt that wanders can mean this pulley's bearing is worn, though a glazed belt or the tensioner arm can be behind the same noise, so find out which before you order.
Fits
It fits the 1999-2004 Land Rover Discovery and the 1995-2002 Land Rover Range Rover, including the Range Rover V8-4.0L (1995-2000) and V8-4.6L (1996-2000). Each takes one, and this listing is a single pulley.
Specifications
Fit and size
- Position: grooved pulley
- Quantity per vehicle: 1
- Max belt width: 7 rib
- Bearing inner diameter: 17 mm
- Bearing width: 12 mm
Build and materials
- Number of bearings: 1
- Condition: New
Interchange: 419-645
36102 · 580229 · 49130 · 49315 · 900220A · YS218 · 900220
This part cross-references / interchanges with the following part numbers:
36102, 580229, 49130, 49315, 419-645, 900220A, YS218, 900220, F5TZ-8678-A, ERR6439
Frequently Asked Questions
Will the Dayco 89054 tensioner pulley fit the 1995-2002 Land Rover Range Rover?
Yes. Dayco 89054 fits the 1995-2002 Land Rover Range Rover, including the V8-4.0L and V8-4.6L engines, and each vehicle takes one pulley.
Is this Dayco drive belt tensioner the whole assembly or only the pulley?
It is the pulley alone. Dayco 89054 is a grooved accessory drive belt tensioner pulley with one bearing; the belt and tensioner arm are not part of this listing.
What size is the bearing in the Dayco accessory drive belt tensioner pulley?
This pulley has one bearing with a 17 mm inner diameter and a 12 mm width.
How wide a belt does this grooved tensioner pulley take?
Its maximum belt width is 7 rib, and the pulley face is grooved rather than flat.
What noises can a worn tensioner pulley bearing make?
A squeal, chirp or rumble from the belt area can mean the bearing is wearing out. If you hear one, have the belt drive looked at promptly.
