Idler pulley for drive belt Ford 1L2Z-6C348-AA

Drive Belt Idler Pulley Ford 1L2Z-6C348-AA

High Reliability of the Accessory Drive Unit

The Genuine Ford Idler Pulley with part number 1L2Z-6C348-AA (Genuine OEM) is a critical component of the auxiliary equipment drive system. This part is designed to guide the drive belt trajectory, ensuring the necessary wrap angle for the alternator, water pump, and power steering pump pulleys, while also dampening belt vibrations during engine operation. Using an original pulley guarantees perfect alignment with the engine bracket and eliminates the risk of belt misalignment, which is a frequent cause of premature wear or belt slippage.

Component Quality and Durability

The pulley is manufactured from high-strength steel, resistant to mechanical stress and thermal impact. Inside the unit is a sealed precision bearing filled with high-quality synthetic grease, designed for the entire service life of the part. The bearing's protective seals prevent road dust, moisture, and dirt from entering the mechanism, eliminating extraneous noises, squeaks, or seizing. The metallic working surface of the pulley undergoes precision grinding to minimize friction and prevent damage to the ribs or the backside of the drive belt.

Replacement Recommendations

The 1L2Z-6C348-AA idler pulley should be replaced if play (looseness) is detected, if there is a characteristic bearing hum, or as a preventative measure during every second drive belt replacement. Timely updating of this unit helps avoid sudden failure of the engine's charging and cooling systems. The part is supplied in original Ford Service Parts packaging and is fully ready for installation without the need for additional lubrication or modification.

Detailed Vehicle Compatibility

This idler pulley is used in a wide range of SUVs, pickups, and passenger cars from Ford Motor Company equipped with 4.6L and 5.4L V8 engines:

• Ford Explorer: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

• Ford Expedition: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

• Ford F-150: 2004, 2005, 2006, 2007, 2008, 2009, 2010

• Ford Mustang: 2005, 2006, 2007, 2008, 2009, 2010

• Ford Crown Victoria: 2003, 2004, 2005, 2006, 2007, 2008, 2011

• Ford E-150 / E-250 / E-350: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

• Lincoln Navigator: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

• Lincoln Town Car: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011

• Lincoln Aviator: 2003, 2004, 2005

• Mercury Grand Marquis: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011

• Mercury Mountaineer: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

Technical Specifications

• Brand: Ford

• Brand Registration Country: USA

• Condition: New

• Product Group: Drive belt pulleys

• Purpose: Direction and stabilization of the accessory drive belt

• Material: Steel

• Color: Silver, Black

• Weight: 380 grams

• Outer Diameter: 90 mm

• Pulley Width: 30 mm

• Bearing Inner Diameter: 17 mm

• Part Number (OEM): 1L2Z-6C348-AA

• Engineering Number: 1L2Z6C348AA

• Bearing Type: Ball bearing, sealed

• Pulley Type: Smooth (non-ribbed)

• Compatibility: Ford, Lincoln, Mercury with V8 Modular 4.6L / 5.4L engines

• Package Includes: Pulley assembly with bearing — 1 pc

• Features: High track wear resistance, reinforced dust-proof seal

• Part Type: Genuine OEM

• Country of Manufacture: USA

• Installation: Mounts to the accessory bracket with a single center bolt