Motorad MGC793SK Fuel Tank Cap

Locking Fuel Tank Cap for Ford Applications

The Motorad MGC793SK is a keyed-alike locking fuel tank cap built for select Ford trucks and vans from 1980-1988. It uses a black, vented design with pressure and vacuum relief valves to help control fuel vapor loss while maintaining the sealing performance needed for emissions compliance.

Designed for Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, Bronco, F-100, F-150, F-200, F-250, F-350, and B-150 applications, this fuel tank cap addresses common sealing and security needs on older fuel systems. The Motorad MGC793SK is an OE-supplier style replacement for drivers looking for a direct-fit locking cap solution.

Key Features

• Locking fuel tank cap with keyed-alike operation
• Black finish for a factory-style appearance
• Vented design with pressure and vacuum relief valves
• Built to meet state and federal emissions requirements
• OE supplier manufacturing standards and materials
• Fits select Ford E-Series vans, Bronco, and F-Series trucks

Detailed Description

The Motorad MGC793SK fuel tank cap is engineered for select 1980-1988 Ford vehicles and is intended for applications that use a cam-on filler neck or the specified filler neck configuration noted in the fitment data. Its locking design adds fuel security, while the vented construction helps regulate tank pressure and vacuum during normal operation. This part number, MGC793SK, is commonly searched for Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, and related truck applications.

This part cross-references Monroe Shocks & Struts 5993 for the same application.

What It Helps Solve

• Fuel vapor loss from a worn or leaking cap
• Check engine or emissions-related issues tied to poor sealing
• Fuel odor caused by inadequate cap sealing
• Security concerns on vehicles that use a locking fuel cap
• Fitment problems on select Ford cam-on filler neck applications

Installation Notes and Tips

• Verify filler neck style before ordering, especially on 1980 Ford E-100 Econoline and E-350 Econoline applications with specific neck notes.
• Confirm the vehicle uses a locking, vented cap configuration.
• Check that the cap seats fully and locks securely after installation.
• Inspect the filler neck sealing surface for damage or corrosion before replacing the cap.

Quality Assurance

Motorad manufactures this cap with OEM-quality materials and safety standards as an OE supplier. It is built to pass state and federal emissions requirements and uses pressure and vacuum relief valves to help reduce evaporation losses from the fuel system.