Dorman 600-203XD 4WD Auto Locking Hub Assembly OE FIX

Dorman 600-203XD 4WD Auto Locking Hub Assembly is an upgraded OE FIX replacement designed for select Ford and Lincoln 4WD vehicles.

This improved locking hub features a reinforced shift dial and upgraded HNBR rubber diaphragm to address common failure points found in the original factory design.

Key Features:

• 4WD automatic locking hub assembly
• OE FIX upgraded replacement design
• Reinforced shift dial
• Designed to withstand approximately 40% more torque than the original design
• Improved HNBR rubber diaphragm
• Anti-ozone, anti-oxidation, and UV-resistant materials
• Tested for corrosion, extreme cold, thermal cycling, and vacuum durability
• Designed for improved reliability and service life
• Direct replacement for compatible applications

Fits Select:

• 2000–2005 Ford Excursion
• 2001–2002 Ford Expedition
• 1999–2004 Ford F-250 Super Duty
• 1999–2004 Ford F-350 Super Duty
• 1999–2004 Ford F-450 Super Duty
• 1999–2004 Ford F-550 Super Duty
• 2001–2002 Lincoln Navigator

Brand: Dorman
Part Number: 600-203XD
Product Type: 4WD Auto Locking Hub Assembly
Series: OE FIX

Please verify vehicle and 4WD hub configuration before ordering.