Part # 130703
Aluminum Fuel cap 3" - 8 NPSL Non-vented Fits MACK GU/ CXU613/ CX612 VOLVO VLN 630/670
This is a 3‑inch, 8‑thread NPSL non‑vented aluminum fuel cap for Mack GU/CXU613/CX612 and Volvo VNL 630/670 diesel saddle tanks. Fits 3‑inch NPSL fuel filler necks on Mack GU series, CXU613/CX612, and Volvo VNL 630/670 models with non‑vented cap requirements. Non‑vented design works with tanks that have separate venting, providing thermal relief up to 190°F while meeting DOT fuel safety standards. Aluminum body ensures durability and resistance to diesel fuel, road salt, and environmental corrosion.
This is a 3‑inch, 8‑thread NPSL non‑vented aluminum fuel cap for Mack GU/CXU613/CX612 and Volvo VNL 630/670 diesel saddle tanks.
- Fits 3‑inch NPSL fuel filler necks on Mack GU series, CXU613/CX612, and Volvo VNL 630/670 models with non‑vented cap requirements.
- Non‑vented design works with tanks that have separate venting, providing thermal relief up to 190°F while meeting DOT fuel safety standards.
- Aluminum body ensures durability and resistance to diesel fuel, road salt, and environmental corrosion.
- Fits 3‑inch NPSL fuel filler necks on Mack GU series, CXU613/CX612, and Volvo VNL 630/670 models with non‑vented cap requirements.
- Non‑vented design works with tanks that have separate venting, providing thermal relief up to 190°F while meeting DOT fuel safety standards.
- Aluminum body ensures durability and resistance to diesel fuel, road salt, and environmental corrosion.
- Complete aluminum fuel cap with 3‑inch‑8 NPSL threaded interface.
- Non‑vented seal; some variants include chain (check supplier SKU).
| Attribute | Value |
|---|---|
| Universal Product Code (UPC) | 601961385092 |
| Name / Brand | Part Number | Notes |
|---|---|---|
| Automann | 572.1024 | Direct Interchange |
| Mack OE | 20770679, 16MF316 | Direct Interchange |
| PAI Industries | EFC-8336 | Direct Interchange |