Description
Product Overview
The DriveFix rear cargo bed lamp light switch is a direct‑fit replacement designed for a wide range of Ford trucks, including the F‑150 (2015‑2023), F‑250/F‑350 Super Duty (2017‑2024), F‑450 (2017‑2021) and F‑550 (2017‑2021). Constructed from high‑grade metal, the switch offers a solid feel and resistance to vibration and corrosion. It operates on a 12 V system with a 2 A current rating, providing a reliable ON‑OFF function through a normally open contact type. The plug‑in connector and through‑hole terminal design enable a quick, tool‑free installation, while the two‑position layout gives clear tactile feedback. Compatibility with OEM part numbers such as FL3Z‑9C888‑B, SW7733, 926‑521, and others ensures a seamless fit without modifications.
Usage
Designed for the demanding environment of a truck’s cargo bed, this switch controls interior lighting for tasks like loading, night‑time inspections, and campsite setup. Whether you are a contractor using the bed as a mobile workshop or an outdoor enthusiast needing dependable illumination, the switch delivers consistent performance in temperatures up to 80 °C. Its IP00 rating means it is intended for indoor or protected locations within the cabin, making it ideal for drivers who frequently access the rear lamp while on the road. 
Why Choose Us
DriveFix combines automotive engineering expertise with rigorous quality control. Each unit undergoes a 100‑point inspection, guaranteeing correct voltage tolerance, contact resistance, and mechanical durability. The metal housing is powder‑coated to resist rust, and the push‑button mechanism is tested for over 10,000 cycles, far exceeding typical OEM specifications. Our after‑sales support includes a one‑year warranty and a dedicated technical helpline, ensuring you receive assistance for any fit‑or‑function questions.
Key Features
- Direct‑fit replacement for multiple Ford Super Duty models, eliminating the need for custom wiring.
- Robust metal construction with powder‑coat finish for superior durability and corrosion resistance.
- 2 A, 12 V ON‑OFF operation with normally open contacts for reliable lighting control.
- Plug‑in connector and through‑hole terminal for fast, tool‑free installation.
- Meets or exceeds OEM specifications, backed by a one‑year warranty and comprehensive testing.
FAQ
Is this switch compatible with my 2020 Ford F‑350?
Yes. The DriveFix switch is listed for Ford F‑350 Super Duty models from 2017 through 2024, including the 2020 year.
Do I need to modify the wiring harness to install this switch?
No. The plug‑in connector matches the factory harness, and the through‑hole terminal aligns with the existing mounting point, allowing a direct replacement.
What is the IP rating and can it be used outdoors?
The switch has an IP00 rating, meaning it is intended for protected indoor locations such as the cargo bed’s interior. For exposed outdoor use, additional sealing is recommended.
Can this switch replace the OEM part number FL3Z‑9C888‑A?
Yes. It is cross‑referenced with FL3Z‑9C888‑A, SW‑7544, and several other OEM numbers, ensuring full compatibility.
How long does the warranty last?
DriveFix offers a one‑year limited warranty covering defects in materials and workmanship. Contact our support team for claim processing.
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