HomeBelts and Cooling > Accessory Drive Belt System ComponentsINA FP01081 Accessory Drive Belt Idler Assembly - Upper
Part #: FP01081

INA FP01081 Accessory Drive Belt Idler Assembly - Upper

Upper
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.42Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLS550, CLS63 AMG S, E250, E550, E63 AMG, E63 AMG S, GL550, and GLK250
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Accessory Drive Belt Idler Assembly for Mercedes-Benz

The INA FP01081 accessory drive belt idler assembly is designed specifically for select Mercedes-Benz models, including the CLS63 AMG S, CLS550, E63 AMG, E63 AMG S, E250, E550, GL550, and GLK250. This component ensures proper tension and alignment of the accessory drive belt system, contributing to the overall performance and longevity of your vehicle's engine accessories.

  • Compatible with Mercedes-Benz CLS63 AMG S, CLS550, E63 AMG, E63 AMG S, E250, E550, GL550, and GLK250 models
  • Part number FP01081 for precise identification and fitment
  • Designed to maintain optimal belt tension and reduce wear
  • Constructed to meet OEM specifications for durability and reliability
  • Essential component in the accessory drive belt system for smooth engine operation

Product Details and Functionality

The INA FP01081 accessory drive belt idler assembly plays a critical role in the accessory drive belt system by guiding and maintaining tension on the belt that powers essential engine components such as the alternator, power steering pump, and air conditioning compressor. Proper belt tension prevents slippage and premature wear, which can lead to accessory failure or engine performance issues. This idler assembly is engineered to meet the exact specifications required by Mercedes-Benz, ensuring a precise fit and consistent operation across the compatible models listed.

Common Applications and Problem Resolution

  • Eliminates belt slippage and noise caused by worn or loose idler assemblies
  • Prevents premature accessory drive belt wear and potential failure
  • Addresses issues related to improper belt tension affecting engine accessory performance
  • Helps maintain smooth operation of alternator, power steering, and A/C compressor
  • Reduces risk of engine overheating due to accessory drive belt malfunction

Installation Notes and Tips

When installing the INA FP01081 accessory drive belt idler assembly, ensure the vehicle is securely lifted and the engine is cool. Remove the old idler assembly carefully, noting the belt routing and tensioner position. Verify the new idler assembly matches the original part number FP01081 and fits securely in place. After installation, double-check belt alignment and tension to prevent premature wear or noise. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during this service.

Quality Assurance and Warranty

INA manufactures the FP01081 accessory drive belt idler assembly to meet stringent quality standards, ensuring reliable performance and durability. This part is engineered to OEM specifications for Mercedes-Benz vehicles, providing confidence in fit and function. While specific warranty details are not provided, INA products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015Mercedes-BenzCLS5504MaticN/AINA Global Number 532 0108 100
2015Mercedes-BenzCLS550BaseN/AINA Global Number 532 0108 100
2015Mercedes-BenzCLS63 AMG SN/AINA Global Number 532 0108 100
2015Mercedes-BenzE250BluetecUpperINA Global Number 532 0108 100; large
2015Mercedes-BenzE250Bluetec 4MaticUpperINA Global Number 532 0108 100; large
2015Mercedes-BenzE5504MaticUpperINA Global Number 532 0108 100; large
2015Mercedes-BenzE63 AMGN/AINA Global Number 532 0108 100; large
2015Mercedes-BenzE63 AMGUpperINA Global Number 532 0108 100; large
2015Mercedes-BenzE63 AMG SN/AINA Global Number 532 0108 100
2015Mercedes-BenzGL550N/AINA Global Number 532 0108 100
2015Mercedes-BenzGLK250UpperINA Global Number 532 0108 100; large

* 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:

362125005153201081006112340293

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.