HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 431-1401N-AS-Y Side Marker Light Assembly
Part #: 431-1401N-AS-Y

Depo 431-1401N-AS-Y Side Marker Light Assembly

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Depo Side Marker Light Assembly

The Depo 431-1401N-AS-Y side marker light assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This exterior lighting component ensures proper vehicle visibility and compliance with safety standards.

  • Direct replacement side marker light assembly for Ford F-250 Super Duty and F-350 Super Duty
  • Durable construction suitable for exterior vehicle use
  • Compatible with factory mounting points and electrical connections
  • Part number 431-1401N-AS-Y for precise identification

Product Details and Compatibility

This side marker light assembly from Depo is engineered to match the original equipment specifications for Ford F-250 Super Duty and F-350 Super Duty trucks. The part number 431-1401N-AS-Y ensures compatibility with the lighting system of these models, providing consistent illumination and fitment. The assembly integrates seamlessly with the vehicle’s exterior lighting, maintaining the intended appearance and function.

Common Applications and Problem Resolution

  • Replacement for cracked or broken side marker lights on Ford F-250 Super Duty and F-350 Super Duty
  • Restores proper side visibility and signaling for safer driving
  • Addresses issues with non-functioning or dim side marker lights
  • Helps maintain vehicle compliance with road safety regulations

Installation Notes and Tips

  • Designed for direct bolt-on installation using existing mounting points
  • Ensure electrical connectors are securely attached to avoid lighting malfunctions
  • Consult vehicle service manual for specific removal and installation procedures
  • Verify correct orientation before final mounting to ensure proper light direction

Quality Assurance and Warranty

Depo side marker light assemblies are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 431-1401N-AS-Y may vary, Depo products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable operation when installed on compatible Ford F-250 Super Duty and F-350 Super Duty vehicles.

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2010FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2010FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2009FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2009FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2008FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2008FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2007FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2007FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2006FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2006FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2005FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2005FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2004FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2004FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2003FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2003FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2002FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2002FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2001FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2001FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2000FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
2000FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
1999FordF-250 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B
1999FordF-350 Super DutyN/ADual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B

* 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.