





🛻 Lock in performance with style—because your Ram deserves nothing less!
This aluminum diesel and DEF cap is specifically designed for 2019-2021 Dodge Ram 6.7L 1500, 2500, and 3500 models featuring three vertical plastic posts at the fuel filler. It offers an airtight, precision fit to protect your fuel system from contaminants, crafted from durable anodized billet aluminum for long-lasting use. The cap includes a strong neodymium magnet to hold it securely during refueling and features a modern twist-on closure for easy handling.
| Brand | XJDAMZ |
| Color | DIESEL+DEF-2019 2020 2021 2022 2023 2024 |
| Material | Aluminum, Plastic |
| Exterior Finish | Aluminum |
| Vehicle Service Type | Truck |
| Style | Modern |
| Closure Type | Twist-On |
| Manufacturer | XJDAMZ |
| UPC | 768057115787 |
| Model | XJ |
| Item Weight | 9.9 ounces |
| Package Dimensions | 4.41 x 3.62 x 2.36 inches |
| Country of Origin | China |
| Item model number | XJ-12589 |
| Manufacturer Part Number | XJ-1258 |
L**7
Buy this one
Fits very well nice snug fit , no dust or water can enter . Quality out standing well worth the money .
O**R
Worthwhile purchase!
I bought mine after losing the thin plastic cover that came with the truck. It looks great and the magnet is super convenient while fueling. If I ever need another one. I won’t hesitate to buy again.
K**T
Fits like a glove.
Perfect gas cap for my new 2024 ram 3500
P**R
2022 RAM 2500...Perfect Fit
Perfect fit for a 2022 Ram 2500. Those grooves made a huge difference.
K**E
Great product, over priced.
Found on eBay for $13 but forgot and ordered on Amazon.
B**E
2024 Ram 2500 6.7 fit is perfect!
Perfect fit on my 2024 Ram 2500 6.7 diesel truck.Impressed with the quality, fit and magnetic base of the fuel cap. No more worrying about getting dirt, water, or def in my fuel tank.
S**T
2024 Ram 3500
Fits my 2024 Ram 3500
C**T
Fits 2025 Ram 2500
The media could not be loaded. Fits 2025 Ram 2500 6.7 perfectly. Magnets is strong and this thing is well built.
Trustpilot
1 month ago
3 weeks ago