







⛽ Secure your fuel, vent the pressure, own the road.
The ALLCSM Fuel Transfer Tank Vented Cap features a robust 2-inch NPT threaded cast iron neck designed for diesel fuel tanks. Engineered to safely vent vapor pressure while preventing leaks and moisture ingress, it includes a spring-loaded gasket seal and supports padlock security. Its durable construction and easy twist-on installation make it an essential upgrade for professional-grade fuel transfer and storage.



| Brand | ALLCSM |
| Color | Black |
| Material | Cast Iron |
| Exterior Finish | Cast Iron |
| Style | Modern |
| Closure Type | Twist-On |
| Manufacturer | ALLCSM |
| Model | Fuel Transfer Tank Vented Cap with Threaded Neck |
| Item Weight | 1.61 pounds |
| Package Dimensions | 4.53 x 4.49 x 2.83 inches |
| Item model number | 2 Inch NPT Diesel Fuel Tank Cap |
| Manufacturer Part Number | 2 Inch NPT Diesel Fuel Tank Cap |
A**Y
No leaks! Fast shipping
I wasn't sure if the lids offered would fit my tank so I bought complete unit. Works well.
M**D
Exactly what I needed
Great product
L**N
Doesn’t allow locking
The whole is in the wrong spot to put a lock on this. I ordered a replacement and it was the same
R**F
Sturdy
Easy to install and keeps fuel secure.
Trustpilot
1 day ago
2 months ago