URO 1192001170 Accessory Drive Belt Tensioner

Accessory Drive Belt Tensioner for Mercedes-Benz V8

This URO accessory drive belt tensioner is built for select Mercedes-Benz V8 applications that need stable belt control and OE-style fitment. It supports proper accessory drive belt alignment and tension across a wide range of engine speeds.

• OE-dimensioned construction for correct clearances and belt tracking
• High-strength alloy or composite housing resists engine heat and vibration
• Coil spring rate matches OE specifications where applicable
• Sealed bearing helps block dust and water intrusion
• Guaranteed fitment for listed Mercedes-Benz applications
• Part number 1192001170 for easy identification

Detailed Product Overview

URO part number 1192001170 is an accessory drive belt tensioner for Mercedes-Benz models equipped with compatible V8 engines. It is engineered to maintain consistent belt tension, helping the accessory drive system operate smoothly on vehicles such as the Mercedes-Benz S500, SL500, and E420. This tensioner is also cross-referenced to URO-000846 and OE-style numbers used for the same application.

Compatible With 1998-1999 Mercedes-Benz CL500, 1996-1999 Mercedes-Benz S420, 1996-1999 Mercedes-Benz S500, 1996-1998 Mercedes-Benz SL500, 1997 Mercedes-Benz E420, 1994-1995 Mercedes-Benz E420, 1994-1995 Mercedes-Benz S420, 1994-1995 Mercedes-Benz S500, 1994-1995 Mercedes-Benz SL500, 1994 Mercedes-Benz E500, 1992-1993 Mercedes-Benz 400E, 1993 Mercedes-Benz 400SEL, 1992-1993 Mercedes-Benz 500E, 1993 Mercedes-Benz 500SEC, 1992-1993 Mercedes-Benz 500SEL, 1993 Mercedes-Benz 500SL, and 1992 Mercedes-Benz 400SE. Verify engine range notes for the listed 1992-1995 applications before ordering.

Common Problems This Part Addresses

• Loose or inconsistent accessory belt tension
• Belt squeal during startup or acceleration
• Misalignment that can accelerate belt wear
• Noise from a worn tensioner bearing
• Reduced belt control on high-mileage Mercedes-Benz V8 engines

Installation Notes

Inspect the accessory belt, idler pulleys, and related drive components before installation. Confirm engine range notes for 1992-1995 Mercedes-Benz 400E, 400SE, 400SEL, 500E, 500SEC, 500SEL, and 500SL applications, since fitment depends on engine serial number. Proper belt routing and pulley alignment are important for reliable operation after replacement.

Quality Assurance

URO backs this tensioner with a 24 Month Unlimited Mileage Warranty. The design uses OE-style dimensions, a sealed bearing, and materials selected to handle engine heat and vibration in daily driving conditions.