HomeBelts and Cooling > Accessory Drive Belt System ComponentsFebi 33463 Accessory Drive Belt Idler Pulley
Part #: 33463

Febi 33463 Accessory Drive Belt Idler Pulley

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.40Free 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, GL320 and ML320
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Febi Accessory Drive Belt Idler Pulley 33463

The Febi accessory drive belt idler pulley 33463 is designed specifically for Mercedes-Benz GL320 and ML320 models. Constructed from durable plastic, this pulley ensures smooth operation within the accessory drive belt system, maintaining proper tension and alignment.

  • Material: High-quality plastic for reliable performance
  • Width: 34.0 mm for precise fitment
  • Outside Diameter: 54.0 mm optimized for Mercedes-Benz GL320 and ML320
  • Part Number: 33463 for accurate identification
  • Compatible with accessory drive belt systems on specified Mercedes-Benz models

Detailed Product Description

The Febi accessory drive belt idler pulley 33463 is engineered to meet the exact specifications required by Mercedes-Benz GL320 and ML320 vehicles. The plastic construction balances durability with lightweight design, reducing wear on the belt system. With a width of 34.0 mm and an outside diameter of 54.0 mm, this pulley fits precisely within the accessory drive belt system components, ensuring consistent belt tension and smooth rotation. This part is essential for maintaining the proper function of the accessory drive belt, which powers critical engine components.

Applications and Problem Resolution

This idler pulley is used in the accessory drive belt system of Mercedes-Benz GL320 and ML320 models. It helps address several common issues:

  • Eliminates belt slippage caused by worn or misaligned pulleys
  • Prevents premature belt wear by maintaining proper tension
  • Reduces noise from the accessory drive belt system
  • Supports smooth operation of alternator, power steering, and air conditioning belts
  • Replaces damaged or cracked pulleys to avoid system failure

Installation Notes and Tips

When installing the Febi accessory drive belt idler pulley 33463, ensure the vehicle is securely lifted and the engine is cool. Remove the old pulley carefully to avoid damaging the belt or surrounding components. Verify the pulley dimensions—34.0 mm width and 54.0 mm outside diameter—to confirm compatibility. Use appropriate tools to torque the pulley to manufacturer specifications. Inspect the accessory drive belt for wear and replace if necessary during installation.

Quality Assurance and Warranty

Febi manufactures the accessory drive belt idler pulley 33463 to meet OEM standards for Mercedes-Benz GL320 and ML320 vehicles. The plastic material is selected for durability and resistance to heat and wear. While specific warranty details are not provided, Febi parts typically undergo rigorous quality control to ensure reliable performance within the accessory drive belt system.

BrandFebi
Part Number33463
MaterialPlastic
Outside Diameter54.0
Width34.0

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2008Mercedes-BenzGL320N/AAdditional information: for V-ribbed belt; Outer Diameter 1 (mm): 54; Material: Plastic; Pulley Surface Width (mm): 34
2008Mercedes-BenzML320N/AAdditional information: for V-ribbed belt; Outer Diameter 1 (mm): 54; Material: Plastic; Pulley Surface Width (mm): 34
2007Mercedes-BenzGL320N/AAdditional information: for V-ribbed belt; Outer Diameter 1 (mm): 54; Material: Plastic; Pulley Surface Width (mm): 34
2007Mercedes-BenzML320N/AAdditional information: for V-ribbed belt; Outer Diameter 1 (mm): 54; Material: Plastic; Pulley Surface Width (mm): 34

* 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.