Details

• Brand:

  

• SKU:

  5278655AB

• Other Names:

  05278655ab, Cap

• Description:

  Mopar Locking Gas Cap – Part # 5278655AB

  Secure Your Fuel with Genuine Mopar Quality

  Protect your vehicle's fuel system from theft and contamination with the Mopar Locking Gas Cap (Part # 5278655AB). This high-quality, OEM-certified cap is designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram models, offering peace of mind and compliance with safety and emission standards.

  Key Features

  • Authentic Mopar OEM Part — Manufactured to meet the exact specifications of your vehicle, ensuring reliable performance and longevity.

  • Quick On/Off Quarter-Turn Locking Mechanism — Allows for easy installation and removal, while securely locking in place to prevent unauthorized access.

  • Includes Two Keys — Provides convenience and ensures you have a spare key on hand.Amazon+8allmoparparts.com+8My Mopar Parts+8

  • Meets Safety and Emission Requirements — Engineered to comply with all relevant standards, ensuring your vehicle operates safely and efficiently.

  • Alternate Part Number: 05278655AB — Compatible with various models and years.

  • Not Compatible with Capless Fuel Filler Systems — Please verify your vehicle's fuel system before purchasing.

  Vehicle Compatibility

  This locking gas cap is compatible with the following vehicles:

  • Jeep Wrangler (2007–2025) — Including JK, JL, and JT models.Quadratec.com

  • Jeep Grand Cherokee (2001–2025) — Including WJ, WK, and WK2 models.

  • Jeep Liberty (2002–2012) — Including KJ and KK models.Quadratec.com

  • Jeep Commander (2006–2010) — Including XK models.

  • Dodge Ram 1500, 2500, 3500 (2001–2025) — Including various cab and bed configurations.Quadratec.com+1allmoparparts.com+1

  • Dodge Durango (2004–2009) — Including various trims.Mopar Store+12Mopar Store+12allmoparparts.com+12

  • Chrysler Pacifica (2004–2008) — Including various trims.

  • Chrysler Town & Country (2001–2016) — Including various trims.Amazon+8My Mopar Parts+8promasterforum.com+8

  • Fiat 500X (2016–2025) — Including various trims.YouTube+8Amazon+8eBay+8

  Customer Reviews

  Customers have praised the Mopar Locking Gas Cap for its durability and ease of use. Many have noted that it fits perfectly and provides added security for their vehicles. It's a popular choice among Jeep and Ram owners looking to protect their fuel systems from theft and contamination.My Mopar Parts+4Quadratec.com+4Mopar Store+4eBay

  Locking Fuel Cap fits vehicles equipped with gas engines. The cap helps protect against theft or contamination of fuel and features a quick-on/off quarter-turn operation. It is "free wheeling" when locked to help prevent from being broken open and is painted a black satin finish with a rust-resistant stainless steel lock.
  Locking Gas Cap helps guard against theft or contamination of fuel. Constructed of plastic with stainless steel key and lock, the design features sturdy construction to meet Federal Fuel Safety Standards for fuel leakage. Kit includes a black quick on/off, quarter-turn, locking gas cap and two keys.

  Mopar 5278655AB – Genuine OEM Locking Gas Cap
  Factory Fit. Theft Protection. No Warning Lights.

  Keep your fuel secure with confidence. The Mopar 5278655AB is a genuine OEM locking gas cap engineered specifically for Chrysler, Dodge, Jeep, and Ram vehicles — offering factory-sealed performance with added security.

  • OEM Mopar quality – not a flimsy universal cap

  • Integrated lock and key system deters fuel theft and tampering

  • Built to factory emissions and fitment specs – no check engine lights, no leaks

  • Precision-sealing gasket maintains proper pressure for EVAP system integrity

  • Constructed from automotive-grade materials built to withstand heat, fuel vapor, and the elements

  Why Choose Us Over the Competition?
  ✔️ We only sell 100% genuine Mopar parts — no aftermarket imitations
  ✔️ Fast, reliable shipping — in-stock and ready to go
  ✔️ Knowledgeable Mopar experts on hand to help you find the right fit
  ✔️ Trusted by professionals and DIY customers who won’t compromise on quality

  Don’t risk emissions issues or poor security with an off-brand gas cap. Choose the Mopar 5278655AB for factory-correct performance and peace of mind.

  
  

• Condition: New
• Replaces:

  5278655aa

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