Keystone FO1103173 Chrome Rear Step Bumper Assembly with Sensor Holes and Mounting Brackets

The Keystone FO1103173 is an OEM-style replacement rear step bumper assembly engineered for Ford F-Series Super Duty trucks (2001–2007) with Fleetside beds in Regular Cab and SuperCab configurations. This complete assembly restores the factory look and function of a damaged or rusted original bumper with a direct bolt-on fit requiring no drilling or modifications.

Key Features:

• Chrome finish face bar with integrated textured, non-slip step pad for safe rear-vehicle access
• Heavy-duty steel construction with impact-resistant ABS plastic pad — built to withstand heavy use and daily wear
• Pre-drilled rear object sensor holes for vehicles equipped with rear park assist systems
• Includes mounting brackets and all necessary hardware for a complete, hassle-free installation
• Pad provision included — face bar and step pad ship together as a complete assembly
• Anti-rust and corrosion-resistant finish for long-lasting durability in all weather conditions

OEM & Cross-Reference Part Numbers: FO1103173, 1C3Z17906DA, 1C3Z17906DA-PFM, F75Z17795AA, F81Z17788AA, F81Z17B807AA, F81Z17B807AB, XL3Z17B807AAA, YC3Z17D826BA

This step bumper is a direct OEM-style replacement that restores rear-end protection and factory appearance. Designed specifically for Fleetside Regular Cab and SuperCab models equipped with rear park assist sensor holes — confirm sensor hole fitment before ordering.