









⛽ Lock in reliability, not just fuel!
This 3 1/4” non-locking aluminum diesel fuel cap by ROAD SUPERIOR TRUCK PARTS offers a precision fit for select International trucks. Featuring a durable die-cast aluminum body, a chemical-resistant Viton gasket seal, and a safety chain with bail, it ensures secure, leak-proof fuel protection. Designed as a direct OEM replacement (Navistar #3591620C2), it combines rugged durability with practical convenience for professional diesel vehicle maintenance.
| Manufacturer | ROAD SUPERIOR TRUCK PARTS |
| Brand | ROAD SUPERIOR TRUCK PARTS |
| Product Dimensions | 8.89 x 8.89 x 2.54 cm; 240 g |
| Item model number | FCAP-INTL-L |
| Exterior | Aluminum |
| Manufacturer Part Number | FCAP-INTL-L |
| OEM Part Number | 3591620C2 |
| Item Weight | 240 g |
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