OE Quality
60-Day Returns

INA FP08661 Accessory Drive Belt Idler Pulley - Upper
Reliable Accessory Drive Belt Idler Pulley for Mercedes-Benz
The INA FP08661 accessory drive belt idler pulley is designed to maintain proper tension and alignment of the accessory drive belt system in various Mercedes-Benz models. Engineered for durability and precise fitment, this pulley supports smooth operation of your vehicle’s belt-driven components.
- Compatible with multiple Mercedes-Benz models including C230, C280, C300, C350, CL550, CLK350, CLK550, CLS550, E350, E550, G550, GL450, GL550, GLK350, ML350, ML550, R350, S400, S550, SL550, SLK280, SLK300, and SLK350
- Part number FP08661 ensures exact replacement and fit
- Constructed to withstand high temperatures and mechanical stress
- Maintains optimal belt tension for accessory drive system efficiency
- Precision-engineered by INA for consistent performance
Product Details and Compatibility
The INA FP08661 accessory drive belt idler pulley is specifically designed for use in a wide range of Mercedes-Benz vehicles. This component plays a critical role in the accessory drive belt system by guiding and maintaining tension on the belt that powers essential engine accessories such as the alternator, power steering pump, and air conditioning compressor. Proper function of this pulley helps prevent belt slippage and premature wear, contributing to the overall reliability of your vehicle’s engine system.
Common Applications and Problem Resolution
- Eliminates belt noise caused by misalignment or wear
- Prevents accessory drive belt slippage and loss of power transmission
- Reduces risk of belt damage due to improper tension
- Addresses pulley bearing wear that can cause vibration or noise
- Supports smooth operation of engine accessories for consistent vehicle performance
Installation Notes and Tips
When installing the INA FP08661 idler pulley, ensure the accessory drive belt is properly routed according to the vehicle’s service manual. Inspect the belt for signs of wear or damage and replace if necessary. Use appropriate tools to remove the old pulley and torque the new pulley to manufacturer specifications to avoid over-tightening or under-tightening. Regular inspection of the pulley and belt system is recommended to maintain optimal performance.
Quality Assurance and Warranty
Manufactured by INA, a reputable supplier of automotive components, the FP08661 idler pulley meets stringent quality standards for fit, form, and function. While specific warranty details are not provided, INA products typically undergo rigorous testing to ensure durability and reliability in demanding automotive applications.
This part fits 106 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2014 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2013 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2013 | Mercedes-Benz | S400 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | C300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2012 | Mercedes-Benz | GL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | GLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | S400 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2012 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | C300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | CLS550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | E350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | E550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2011 | Mercedes-Benz | GL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | GLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | ML550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | R350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | S400 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | S550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | SLK300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2011 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | C300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | CL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | CLS550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | E350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | E550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2010 | Mercedes-Benz | GL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | GLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | ML550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | R350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | S400 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | S550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | SLK300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2010 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | C300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | CL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | CLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | CLK550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | CLS550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | E350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | E550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | G550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2009 | Mercedes-Benz | GL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | ML550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | S550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | SLK300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2009 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | C300 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | CL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | CLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | CLK550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | CLS550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | E350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | E550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2008 | Mercedes-Benz | GL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | ML550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | R350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | S550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | SLK280 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2008 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | CL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | CLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | CLK550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | CLS550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | E350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | E550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | GL450 | 4.7L | V8 | Upper | Grooved Pulley |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | R350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | S550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | SL550 | 5.5L | V8 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | SLK280 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2007 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | C350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | CLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | R350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | SLK280 | 3.0L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2006 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
| 2005 | Mercedes-Benz | SLK350 | 3.5L | V6 | Upper | INA Global Number 532 0866 100; Grooved Pulley |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.