URO Parts 11287838797 Acc. Belt Tensioner w/o Pulley.
- Hydraulic Tensioner 11 28 7 838 797 for SERPENTINE alternator/water pump belt for: BMW E34 M50 2.5L, E36 M52 2.5L, E36 M50 2.5L, E36 M52 2.8L, E36 S50 3.0L, E36 S52 3.2L, E39 M54 2.5L, E39 M52 2.8L, E39 M54 3.0L, E46 M52 2.5L, E46 M54 2.5L, E46 M54 3.0L, E46 M52 2.8L, E46 S54 3.2L, E53 M54 3.0L, E60 M54 2.5L, E60 M54 3.0L, E83 M54 2.5L, E83 M54 3.0L, Z3 M52 2.5L, Z3 M54 2.5L, Z3 M52 2.8L, Z3 M54 3.0L, Z3 S52 3.2L, Z3 S54 3.2L, Z4 M54 2.5L, Z4 M54 3.0L, Z4 S54 3.2L
- High-strength alloy or composite construction withstands engine heat and vibration
- Manufactured to OE dimensions for proper clearances and belt alignment
- Coil spring (where applicable) matches OE spring rate for proper belt tension at all engine speeds
- Sealed bearing resists dust and water ingress
- Hydraulic Tensioner 11 28 7 838 797 for SERPENTINE alternator/water pump belt for: BMW E34 M50 2.5L, E36 M52 2.5L, E36 M50 2.5L, E36 M52 2.8L, E36 S50 3.0L, E36 S52 3.2L, E39 M54 2.5L, E39 M52 2.8L, E39 M54 3.0L, E46 M52 2.5L, E46 M54 2.5L, E46 M54 3.0L, E46 M52 2.8L, E46 S54 3.2L, E53 M54 3.0L, E60 M54 2.5L, E60 M54 3.0L, E83 M54 2.5L, E83 M54 3.0L, Z3 M52 2.5L, Z3 M54 2.5L, Z3 M52 2.8L, Z3 M54 3.0L, Z3 S52 3.2L, Z3 S54 3.2L, Z4 M54 2.5L, Z4 M54 3.0L, Z4 S54 3.2L
- High-strength alloy or composite construction withstands engine heat and vibration
- Manufactured to OE dimensions for proper clearances and belt alignment
- Coil spring (where applicable) matches OE spring rate for proper belt tension at all engine speeds
- Sealed bearing resists dust and water ingress
