Truck Fuel Tank Cap Non Locking Solid Ultra Low Sulfur Three And A Half Inch Nominal Five Point Five TPI Replacement For FTA C 442 Compatible With Heavy Duty Trucks And Fleet Vehicles

Non-Locking Truck Fuel Tank Cap: 3.5in OD, 5.5 TPI
✔️ Single unit; FTA-C-442 replacement for Kenworth and heavy trucks

The fuel cap provides a tight seal to keep the fuel tank closed, safeguarding your vehicle's occupants, improving fuel economy, and reducing vapor emissions. It’s a direct OE-style replacement intended for heavy-duty fleets with vented tanks.

✅ 3.5 in nominal OD fuel neck
✅ 5.5 TPI
✅ Replacement for FTA-C-442; Kenworth heavy trucks compatible
✅ Includes 1 x FTA-C-442 Kenworth Truck Fuel Tank Cap and 1 x 8 in Safety Chain with 6.5 in Bail
✅ 100% brand new and ready to install

💡 What is a truck fuel tank cap used for and why replace it?

💡 Short answer: it seals the filler neck, reduces vapor leaks, and helps prevent check engine lights caused by vapor issues. Handy points:

• Helps seal the fuel system and reduce vapor emissions
• Protects filler neck from dirt and moisture
• Simple, cost-effective replacement for worn caps
• Useful for fleet maintenance to minimize downtime