Bookeel Locking Gas Cap for Dodge Jeep Chrysler Ram — Black ABS Replacement, OEM 05278655AB Fit with 2 Keys

Bookeel's locking fuel cap is a direct-fit ABS replacement that secures your vehicle's fuel tank with a keyed lock and two keys.

If your vehicle originally used OEM part 05278655AB (also listed as 5278655ab) and you need a reliable aftermarket replacement, this Bookeel locking gas cap offers a compact, durable option. Molded from impact-resistant ABS plastic, it restores a proper seal, helps reduce fuel vapor escape, and prevents unauthorized refueling. The cap ships with two keys and installs with a simple twist-and-lock motion, making it a practical do-it-yourself fix that avoids an extra trip to the dealer.

Will this cap fit my Dodge, Jeep, Chrysler, or Ram?

If your vehicle’s fuel cap lists OEM 05278655AB or 5278655ab, this Bookeel locking cap is made to match those specifications. Check your vehicle manual or the old cap for the OEM number to confirm compatibility. Fitment is intended for models that accept the specified OEM part, offering a direct-replacement option for many Chrysler-family vehicles.

• Compatible with vehicles requiring OEM 05278655AB / 5278655ab
• Designed for Chrysler, Dodge, Jeep, and Ram applications
• Measure old cap or manual to verify before purchase

How do I install the Bookeel locking fuel cap?

Installation is straightforward and can be completed without tools. Remove the existing cap by turning it counterclockwise, align the new cap, then twist clockwise until it clicks; use the supplied key to lock it. To remove, simply insert the key, unlock, and turn counterclockwise.

• Turn out original cap counterclockwise to remove
• Align Bookeel cap, twist clockwise until it seats and clicks
• Insert key, turn to lock; reverse to unlock and remove

What are the size and material details?

The Bookeel locking cap is compact and constructed from durable ABS plastic to resist impact and environmental wear. External diameter, internal diameter, and height are provided so you can compare with the original cap before ordering. The robust construction maintains a tight seal to help limit vapor loss and deter tampering.

• Outer diameter: about 3 inches; inner diameter: about 1.6 inches
• Height: approximately 2.5 inches for a compact profile
• Made from high-quality ABS plastic for durability and seal integrity

What comes in the box and what should I expect?

Each purchase contains one locking fuel cap and two matching keys so you have a spare. The cap is packaged ready for direct installation and includes basic fitting guidance. Expect a like-for-like replacement for the specified OEM numbers, with a keyed lock for added security.

• 1 locking fuel cap (Bookeel branded)
• 2 keys keyed to the supplied lock
• Basic fitment and installation instructions

Who is this for: This Bookeel locking gas cap is intended for owners of Dodge, Jeep, Chrysler, or Ram vehicles that require OEM part 05278655AB/5278655ab who want an affordable, do-it-yourself replacement. It fits drivers who need a durable ABS cap with a keyed lock for added security and who prefer to avoid dealer delays or cost. If you need a straightforward replacement that restores a secure, sealed fuel opening and includes spare keys, this product is a practical choice.