OE Quality
60-Day Returns

Depo 431-1401N-AS-Y Side Marker Light Assembly
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:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2010 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2009 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2009 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2008 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2008 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2007 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2007 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2006 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2006 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2005 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2005 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2004 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2004 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2003 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2003 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2002 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2002 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2001 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2001 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2000 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 2000 | Ford | F-350 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 1999 | Ford | F-250 Super Duty | N/A | Dual Rear Wheels; Amber; FO2860104; Dual Rear Wheels; Amber; OEM: 8C3Z15442B; OEM: 8C3Z15442B |
| 1999 | Ford | F-350 Super Duty | N/A | Dual 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.