Details

• Brand:

  

• SKU:

  17251-5RL0B

• Other Names:

  Fuel Tank Cap, Filler Cap, Fuel Cap, Cap Assembly - Filler

• Description:

  Fuel Cap (17251-5RL0B) – OEM Replacement Part for Nissan

  Protect your fuel system and maintain emissions integrity with the Fuel Cap (17251-5RL0B). This genuine Nissan cap is engineered to provide a secure seal, helping to prevent fuel vapor leaks that can trigger check engine lights and impact performance. Whether you're replacing a worn cap or addressing an EVAP code, this part ensures reliable, factory-spec operation.

  Specifications:

  • Part Type: Fuel Filler Cap

  • Material: High-strength composite with built-in rubber gasket

  • Function: Seals fuel tank to maintain proper system pressure and prevent vapor escape

  • Includes: Tether for easy access and secure storage when refueling

  Compatible Nissan Models:

  2018–2024 Nissan Altima – Trims: S, SV, SR, SL, Platinum | Engine: 2.5L 4-Cylinder (L34US)
  2021–2024 Nissan Frontier – Trims: S, SV, PRO-4X, SL | Engine: 3.8L V6 (D41US)
  2018–2024 Nissan Kicks – Trims: S, SV, SR | Engine: 1.6L 4-Cylinder (P15XUS)

  Fitment may vary by trim level and build. Check compatibility here by entering your VIN before ordering.

  Key Features:

  • OEM-grade fuel cap for factory-perfect fit and seal

  • Helps prevent EVAP system faults and emissions leaks

  • Resolves common DTCs like P0455 and P0457

  • Maintains fuel economy and system pressure

  • Long-lasting rubber seal for reliable closure

  • Includes tether to secure cap when refueling

  Failing to Replace a Faulty Fuel Cap Can Lead To:

  • Check Engine Light: Often caused by evaporative leak codes

  • Fuel Odor or Vapor Loss: Leaking cap can allow fuel fumes to escape

  • Failed Emissions Test: EVAP leaks can cause automatic test failure

  • Debris Intrusion: Incomplete seal can allow dirt into the tank

  • Fuel Economy Loss: System inefficiencies due to improper pressure

  Related Components to Inspect or Replace:

  • EVAP Purge Valve: May stick open or closed, causing similar symptoms

  • Fuel Tank Pressure Sensor: Key to monitoring internal tank pressure

  • Fuel Filler Neck: Inspect for rust, cracks, or misalignment

  • EVAP Canister Vent Control Valve: Frequently replaced with cap-related codes

  Order with Confidence:

  Order the Fuel Cap (17251-5RL0B) today to maintain your Nissan's emissions system and avoid common EVAP system issues. Trust Chapman Nissan for OEM-fit parts that keep your vehicle running clean and compliant.

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  Altima. Awd. To 11/21. Kicks. From 11/21. Frontier. Fwd.

• Condition: New
• Replaces:

  172513ja0c, 172515rl0a

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