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Gates 31836D Fuel Tank Cap
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.
| Brand | Gates |
| Part Number | 31836D |
| Position | Diesel Only Locking Fuel Cap |
| Color | Green |
| Lockable | Yes |
| Type | Diesel only locking fuel cap |
| Thread Diameter | 1.78 |
| Depth | 2.61 |
| 9833 | 2.91 |
| 9849 | Pressure vacuum |
| Cam Type | Quick-on |
| Cam Type | Quick-on |
| Shell Diameter (in) | 2.91 |
| Venting | Pressure vacuum |
This part fits 72 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2024 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2023 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2023 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2022 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2022 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2021 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2021 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2020 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2020 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2019 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2019 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2018 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2018 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2017 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2017 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2016 | Ram | 1500 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2016 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2016 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2015 | Ram | 1500 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2015 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2015 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2014 | Ram | 1500 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2014 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2014 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2013 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2013 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2012 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2012 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2011 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2011 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2010 | Dodge | Ram 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Jeep | Grand Cherokee | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Mercedes-Benz | ML320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2009 | Mercedes-Benz | R320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Jeep | Grand Cherokee | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Mercedes-Benz | ML320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2008 | Mercedes-Benz | R320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Jeep | Grand Cherokee | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Mercedes-Benz | GL320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Mercedes-Benz | ML320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2007 | Mercedes-Benz | R320 | 3.0L | V6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2006 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2006 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2006 | Jeep | Liberty | 2.8L | L4 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2005 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2005 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2005 | Jeep | Liberty | 2.8L | L4 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2004 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2004 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2003 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2003 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2002 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2002 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2001 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2001 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2000 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | Green; Diesel Only Locking Fuel Cap |
| 2000 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | Green; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.