Freightliner Idler Pulley Part No: DDE/A0005501633

$153.20

The DDE/A0005501633 Idler Pulley is an OEM Detroit Diesel component for Freightliner trucks. It guides and supports the serpentine belt to keep proper routing and alignment across engine accessories. By reducing belt flutter and uneven wear, it helps maintain smooth operation of the alternator, water pump, and A/C drive. Built for durability in high-heat, high-vibration environments, this idler pulley is a reliable replacement during routine belt or accessory drive service.

Specifications

The Detroit Diesel DDE/A0005501633 Idler Pulley is a vital part of the accessory drive system on Freightliner trucks equipped with Detroit Diesel engines. It provides consistent belt guidance, helping maintain proper tension and alignment for components such as the alternator, water pump, and air conditioning compressor. Built to OEM standards, this idler pulley is engineered for durability, smooth rotation, and resistance to heat and vibration. Replacing a worn pulley helps prevent belt failure, reduce noise, and ensure dependable engine accessory performance in heavy-duty operating environments.

Compatibility

Freightliner Cascadia – 2008–2018

Freightliner Columbia – 2005–2010

Freightliner Coronado – 2006–2016

Freightliner Century Class – 2004–2011

Freightliner FLD Series – 2003–2006