Vaico V30-0237 Accessory Drive Belt Tensioner Assembly

Accessory Drive Belt Tensioner for Mercedes-Benz V8 Applications

Vaico V30-0237 is an accessory drive belt tensioner assembly for select Mercedes-Benz models with the OE-style fitment specified in the catalog data. With a 95 mm diameter, 95 mm length, 95 mm width, and 26 mm height, this tensioner assembly is sized for the accessory drive belt system on the listed vehicles.

Compatible With Mercedes-Benz ML500, R500, CLK500, CLS500, E500, SL500, and E320 applications listed below, this Vaico part number V30-0237 is a direct-reference replacement for OE number 1122000870 and related cross-reference numbers.

Key Features

• Accessory drive belt tensioner assembly for the belt system
• 95 mm diameter and 95 mm width for OE-style dimensional match
• 26 mm height for compact belt system packaging
• Lightweight construction at 0.180 kg
• Cataloged for Mercedes-Benz V8 and select E320 applications
• Vaico part number V30-0237 for easy identification

Detailed Description

Vaico V30-0237 is an aftermarket accessory drive belt tensioner assembly built around the dimensions listed in the product data, including a 95 mm diameter, 95 mm length, 95 mm width, and 26 mm height. It is cataloged for Mercedes-Benz models that use OE number 1122000870, including ML500, R500, CLK500, CLS500, E500, SL500, and E320 applications. This part cross-references 112 200 00 70 PART and 112 200 08 70 PART for the same application.

VAICO product line components are cataloged as OE-style replacement parts for European vehicle service, and this tensioner assembly follows that approach with application-specific fitment and dimensional consistency. Use part number V30-0237 when sourcing the correct accessory drive belt tensioner for the listed Mercedes-Benz vehicles.

What This Part Helps Address

• Belt tension loss in the accessory drive system
• Noise from a worn or unstable belt tensioner assembly
• Irregular belt tracking on the accessory drive belt path
• Accessory drive belt service on Mercedes-Benz ML500, R500, CLK500, CLS500, E500, SL500, and E320 models
• Replacement of a tensioner matched to OE number 1122000870

Installation Notes and Tips

• Verify the OE number 1122000870 and compare the existing tensioner dimensions before ordering.
• Confirm vehicle application by year and model: Fits 2002-2007 Mercedes-Benz ML500, N/A; Fits 2006-2007 Mercedes-Benz R500, N/A; Fits 2003-2006 Mercedes-Benz CLK500, N/A; Fits 2006 Mercedes-Benz CLS500, N/A; Fits 2003-2006 Mercedes-Benz E500, N/A; Fits 2003-2006 Mercedes-Benz SL500, N/A; Fits 2003-2005 Mercedes-Benz E320, N/A.
• Inspect the accessory belt and related pulleys during service to ensure the full belt drive system is in proper condition.
• Use the cataloged fitment notes for the vehicle-specific kit reference: included in kit V30-0236.

Quality Assurance

Vaico catalogs this tensioner assembly with OE-number-based interchange data and vehicle-specific fitment references for Mercedes-Benz belt drive service. The part number V30-0237 is listed against multiple OE and aftermarket cross-references for application matching.