Part #: 31836D

Gates 31836D Fuel Tank Cap

Diesel Only Locking Fuel Cap
⚙️ 72 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Diesel Only Locking Fuel Cap
🚗Fitment: Dodge, Jeep, Mercedes-Benz, and Ram, 1500, 2500, 3500, GL320, Grand Cherokee, Liberty, ML320, R320, Ram 2500, and Ram 3500
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Secure Diesel Fuel Access for Dodge, Jeep, Mercedes-Benz, and Ram

The Gates Diesel Only Locking Fuel Cap 31836D offers a reliable locking solution designed specifically for diesel vehicles. Engineered to maintain fuel integrity and prevent unauthorized access, this green fuel tank cap is compatible with select Dodge, Jeep, Mercedes-Benz, and Ram models.

Key Features of the Gates 31836D Diesel Fuel Cap

  • Lockable design for enhanced security
  • Diesel-only fuel cap to prevent misfueling
  • Pressure vacuum venting to maintain proper tank pressure
  • Quick-on cam type for easy installation and removal
  • Thread diameter of 1.78 inches and shell diameter of 2.91 inches
  • Depth of 2.61 inches ensuring proper fitment
  • Distinctive green color for diesel fuel identification

Detailed Description of the Diesel Only Locking Fuel Cap

The Gates Diesel Only Locking Fuel Cap 31836D is part of the Diesel Only Locking Fuel Cap product line, designed to provide secure and precise fuel tank sealing for diesel-powered vehicles. This cap features a quick-on cam mechanism that allows for straightforward installation and removal while maintaining a tight seal. The pressure vacuum venting system helps regulate tank pressure, reducing the risk of fuel vapor leaks and maintaining fuel system integrity. Its green color clearly identifies it as a diesel-specific cap, helping to prevent accidental use with gasoline. The cap’s dimensions, including a 1.78-inch thread diameter and 2.91-inch shell diameter, ensure compatibility with a range of diesel vehicles.

Compatible Vehicles and Common Applications

  • Prevents unauthorized fuel theft on Dodge Ram 2500 and 3500 models
  • Helps avoid misfueling in Jeep Grand Cherokee and Liberty diesel variants
  • Maintains proper tank pressure in Mercedes-Benz ML320 and GL320 diesel models
  • Secures fuel system integrity for Ram 1500 diesel trucks
  • Provides a reliable locking solution for Mercedes-Benz R320 diesel vehicles

Installation Notes and Tips

Installation of the Gates 31836D fuel cap is straightforward due to its quick-on cam type design. Ensure the fuel tank opening matches the 1.78-inch thread diameter before installation. Align the cap properly and twist until the locking mechanism engages securely. Regularly check the cap for wear or damage to maintain optimal sealing and security.

Quality Assurance and Warranty Information

Gates manufactures the Diesel Only Locking Fuel Cap 31836D to meet industry standards for durability and performance. While specific warranty details are not provided, Gates is known for producing reliable automotive components designed to withstand the demands of diesel fuel systems.

BrandGates
Part Number31836D
PositionDiesel Only Locking Fuel Cap
ColorGreen
LockableYes
TypeDiesel only locking fuel cap
Thread Diameter1.78
Depth2.61
98332.91
9849Pressure vacuum
Cam TypeQuick-on
Cam TypeQuick-on
Shell Diameter (in)2.91
VentingPressure vacuum

This part fits 72 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2024Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2023Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2023Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2022Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2022Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2021Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2021Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2020Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2020Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2019Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2019Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2018Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2018Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2017Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2017Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2016Ram15003.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2016Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2016Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2015Ram15003.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2015Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2015Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2014Ram15003.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2014Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2014Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2013Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2013Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2012Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2012Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2011Ram25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2011Ram35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2010DodgeRam 25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2010DodgeRam 35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009DodgeRam 25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009DodgeRam 35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009JeepGrand Cherokee3.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009Mercedes-BenzGL3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009Mercedes-BenzML3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2009Mercedes-BenzR3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008DodgeRam 25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008DodgeRam 35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008JeepGrand Cherokee3.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008Mercedes-BenzGL3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008Mercedes-BenzML3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2008Mercedes-BenzR3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007DodgeRam 25006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007DodgeRam 35006.7LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007JeepGrand Cherokee3.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007Mercedes-BenzGL3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007Mercedes-BenzML3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2007Mercedes-BenzR3203.0LV6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2006DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2006DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2006JeepLiberty2.8LL4DIESELN/AGreen; Diesel Only Locking Fuel Cap
2005DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2005DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2005JeepLiberty2.8LL4DIESELN/AGreen; Diesel Only Locking Fuel Cap
2004DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2004DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2003DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2003DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2002DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2002DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2001DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2001DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2000DodgeRam 25005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap
2000DodgeRam 35005.9LL6DIESELN/AGreen; Diesel Only Locking Fuel Cap

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10508D31836D35071D53013994AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.