2 1/4" Locking Diesel Fuel Cap For International 4300 4400, Reefer Trailer, Ford

2 1/4" Locking Diesel Fuel Cap for International 4300, 4400, Reefer Trailer, Ford

This locking diesel fuel cap provides a secure replacement for fuel necks on International 4300 and 4400 trucks, reefer trailers, and Ford vehicles, helping prevent fuel theft and contamination.

Overview

This 2 1/4" locking diesel fuel cap provides a secure closure for diesel tanks on International 4300 and 4400 trucks, reefer trailers, and Ford vehicles. The locking mechanism deters theft and unauthorized access while its tight seal prevents contaminants from entering the fuel system. Designed for heavy-duty environments, this locking diesel fuel cap is a practical replacement for worn or missing caps.

Built For Performance

• 2 1/4-inch threading matches OEM filler necks
• Locking mechanism with duplicate keys included
• Corrosion-resistant plated finish withstands weather
• Built-in pressure relief valve prevents vacuum lock
• Reinforced tether retains cap during refueling
• Simple quarter-turn installation

Fits These Machines

• for International 4300
• for International 4400
• for reefer trailers
• for Ford

On-The-Job Use

• Securing diesel tanks on long-haul trucks
• Preventing fuel theft at overnight stops
• Protecting reefer trailer fuel systems during transport
• Replacing damaged or missing caps on construction sites
• Ensuring cleanliness during refueling in dusty conditions

Specs At A Glance

Good To Know

Q: Does this cap fit both threaded and non-threaded necks? A: This 2 1/4" locking diesel fuel cap is designed for threaded filler necks; confirm your neck diameter and thread pitch before ordering.

Q: Are spare keys available if I lose the originals? A: Replacement keys can often be ordered using the key code stamped on the lock cylinder, so record that code upon receipt.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.