HomeEngine > Valve Train ComponentsFebi 18664 Engine Timing Belt Idler Pulley
Part #: 18664

Febi 18664 Engine Timing Belt Idler Pulley

⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Phaeton
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Overview of the Febi Engine Timing Belt Idler Pulley 18664

The Febi 18664 engine timing belt idler pulley is designed for precise fitment on Audi A8 Quattro and Volkswagen Phaeton models. Crafted from durable metal, this component ensures reliable performance within the valve train system.

  • Constructed from high-quality metal for durability
  • Width: 34.0 mm for accurate belt alignment
  • Outside diameter: 70.0 mm to match OEM specifications
  • Inner diameter: 17.0 mm for secure mounting
  • Compatible with Audi A8 Quattro and Volkswagen Phaeton

Detailed Product Description and Attributes

The Febi 18664 engine timing belt idler pulley is engineered to maintain proper tension and guidance of the timing belt in the engine's valve train components. Its metal construction provides strength and resistance to wear, essential for the demanding environment of engine operation. The pulley measures 34.0 mm in width, ensuring the timing belt remains aligned and functions smoothly. With an outside diameter of 70.0 mm and an inner diameter of 17.0 mm, this pulley matches the precise dimensions required for the Audi A8 Quattro and Volkswagen Phaeton models, supporting optimal engine timing and performance.

About the febi Brand Line

The febi brand line is known for delivering reliable replacement parts within the engine and valve train categories. This product line focuses on precision-engineered components that meet or exceed OEM standards, providing consistent fit and function. The febi engine timing belt idler pulley 18664 exemplifies this approach by offering a metal construction and exact dimensions tailored for specific vehicle applications.

Common Applications and Problem Resolution

  • Maintains correct timing belt tension to prevent slippage
  • Reduces wear on the timing belt by providing smooth rotation
  • Prevents engine misfires caused by timing belt misalignment
  • Eliminates noise from worn or damaged idler pulleys
  • Supports engine longevity by ensuring proper valve train operation

Installation Notes and Tips

When installing the Febi 18664 idler pulley, ensure the timing belt is properly aligned and tensioned according to manufacturer specifications. Use appropriate tools to avoid damaging the pulley or surrounding components. It is recommended to inspect the timing belt and related parts during installation to identify any additional wear or damage.

Quality Assurance and Warranty

Febi parts undergo rigorous quality control to meet industry standards for durability and performance. The 18664 engine timing belt idler pulley is manufactured to precise specifications to ensure reliable operation. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandFebi
Part Number18664
Inner Diameter (mm)17.0
Materialmetal
Outside Diameter70.0
Width34.0

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AudiA8 Quattro4.2LV8Upperfebi
2006VolkswagenPhaetonN/AInner Diameter 1 (mm): 17; Outer Diameter 1 (mm): 70; Width 1 (mm): 34; Material: metal
2005AudiA8 Quattro4.2LV8Upperfebi
2005VolkswagenPhaetonN/AInner Diameter 1 (mm): 17; Outer Diameter 1 (mm): 70; Width 1 (mm): 34; Material: metal
2004AudiA8 QuattroUpperfebi
2004VolkswagenPhaeton4.2LV8Upperfebi
2003AudiA8 QuattroUpperfebi
2002AudiA8 QuattroUpperfebi

* 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.