RANSOTO Tailgate Molding Top Trim Cap for Ford F-150 (2015–2020) — ABS Flexible Centre Step, OEM Fit

This RANSOTO tailgate molding top trim cap is a direct-fit replacement designed to restore the tailgate step on 2015–2020 Ford F‑150 trucks, replacing part FO1904135 and related OEM numbers.

Replace a worn or missing tailgate step cap with a durable ABS plastic trim piece that matches the original curvature of your Ford F‑150 tailgate. Built to withstand weather and everyday use, this flexible center piece protects the top of the tailgate from scratches and minor impacts while improving the truck’s appearance. It is engineered to fit the specified F‑150 model years (not compatible with Super Duty) and replaces part numbers FL3Z9940602B, FL3Z-9940602-B, and FO1904135.

Will this trim cap fit my F‑150?

The RANSOTO top trim cap is made specifically for 2015–2020 Ford F‑150 models and is not intended for Super Duty trucks. It’s molded to match the factory tailgate profile so installation aligns with existing screw points and clips.

• Compatible years: 2015, 2016, 2017, 2018, 2019, 2020
• Not compatible with Ford Super Duty series
• Replaces OEM numbers: FL3Z9940602B, FL3Z-9940602-B, FO1904135

How durable is the RANSOTO tailgate step cover?

Manufactured from high-quality ABS plastic, this trim cap resists color fading, cracking, and deformation under normal conditions. Its flexibility allows it to conform to the tailgate’s curve while maintaining strength against daily wear and environmental exposure.

• High-quality ABS construction for impact resistance
• UV-resistant finish to reduce fading over time
• Flexible yet form-stable to preserve factory fit

What protection and styling benefits does it provide?

The center trim piece acts as a protective cover for the tailgate’s top edge and step area, helping to minimize scratches, dents, and paint damage from cargo and repeated foot traffic. It also refreshes the tailgate’s look by replacing a damaged or missing original cap with a clean, factory-style component.

• Prevents minor dents and surface scratches
• Restores a factory appearance for a cleaner rear profile
• Helps preserve tailgate structural finish and resale value

How easy is installation and what about warranty support?

Installation is straightforward for those familiar with simple tailgate trim work: align the piece with the factory locations and secure using the existing fasteners or replacement clips. RANSOTO offers warranty support—if the product arrives damaged, contact the seller for a replacement or assistance.

• Installs using original mounting points and hardware
• No complex tools required for basic replacement
• Warranty assistance available for obvious shipping damage

Who is this for: If you own a 2015–2020 Ford F‑150 and need a reliable replacement for a cracked, faded, or missing tailgate step cap, this RANSOTO trim cap provides a cost-effective, OEM-style repair. It’s suited for truck owners wanting to restore the factory look, protect the tailgate edge from daily wear, or replace a specific part number (FL3Z9940602B / FO1904135) without modifying the truck. Mechanics, DIY enthusiasts, and vehicle restorers will appreciate the fit, material quality, and simple installation.