1998 BMW Z3 Accessory Belt Tensioner

Part Number: 1191-05778187

Notes: Accessory Drive Belt Tensioner -- Hydraulic Tensioner for Alternator / Water Pump

Features:

• Guaranteed fitment
• High-strength alloy or composite construction
• 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

Part Number: 1191-05479935

Notes: Accessory Drive Belt Tensioner -- Mechanical Tensioner for Alternator/Water Pump; Pulley is only available with Tensioner - Not Sold Separately

Features:

• Fitted with a high-quality Japanese NTN/NSK bearing for smooth operation and long life
• 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

Part Number: 1191-05801310

Notes: Accessory Drive Belt Tensioner -- Only for cars With 70 Amp alternator; For Alternator/Water Pump; Pulley is only available with Tensioner - not sold separately

Features:

• Fitted with a high-quality Japanese NTN/NSK bearing for smooth operation and long life
• 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

Part Number: 1191-08065488

Notes: Drive Belt Tensioner with Base Plate and Pivot Arm - Water Pump/Alternator Belt -- Shock Type Hydraulic; When converting cars originally equipped with mechanical tensioner, use part # 09 0434 001 conversion kit.