Titan Fuel Tanks 9900025 Cab & Chassis Filler Neck Kit for After-Axle TankSystem

Vehicle Fitment

• 2017-2019 Ford F-350 Super Duty (Cab & Chassis) - For use with Titan After-Axle Tank PN 8020017 or 4020217
• 2017-2019 Ford F-450 Super Duty (Cab & Chassis) - For use with Titan After-Axle Tank PN 8020017 or 4020217
• 2017-2018 Ford F-550 Super Duty (Cab & Chassis) - For use with Titan After-Axle Tank PN 8020017 or 4020217

Fitment Notes

• Universal filler neck kit - designed for use with Titan After-Axle Tank systems PN 8020017 and PN 4020217 only
• Fits Regular Cab, Extended Cab, and Crew Cab configurations
• Fits cab and chassis body style only - does not fit pickup models
• Compatible with most 1½ in. filler neck applications
• Not a direct OEM replacement - requires installation with Titan After-Axle Tank system

Features

• Complete kit includes all hardware needed for filler neck installation with Titan after-axle tanks
• Corrosion-proof materials for long-term durability in diesel fuel environments
• Flat-flanged filler neck design for secure mounting and leak-free fitment
• Compatible with all cab lengths on supported Titan after-axle tank applications
• Quality tested for reliable performance under field conditions

Specifications

• Fill Hose: 1½ in. diameter x 18 in. length
• Vent Hose: ¾ in. diameter x 19 in. length
• Filler Neck Type: Flat-Flanged
• Compatible Filler Neck Size: Most 1½ in. filler necks
• Compatible Tank PN: 8020017, 4020217 (After-Axle Tank Systems)
• Weight: 6.1 lbs
• Package Dimensions: 18 in. x 14 in. x 4 in.

Included Components

• 1x Flat-Flanged Filler Neck
• 1x 1½ in. x 18 in. Fill Hose
• 1x ¾ in. x 19 in. Vent Hose
• 1x Fuel Cap
• Hardware Kit (clamps and fasteners)

Product Description

The Titan Fuel Tanks 9900025 is a universal cab and chassis filler neck kit designed as an optional add-on for Titan's After-Axle Auxiliary Tank systems (PN 8020017 and 4020217) on 2017-2019 Ford F-350, F-450, and F-550 Cab & Chassis trucks. It provides everything needed to add an accessible external fuel fill point to the installed after-axle tank, supporting regular, extended, and crew cab configurations across all compatible chassis lengths.

The kit includes a flat-flanged filler neck, an 18-inch fill hose, a 19-inch vent hose, fuel cap, and all necessary clamps - providing a complete, no-sourcing-required solution for integrating a proper fill location with the Titan after-axle tank system. Built from corrosion-resistant materials and quality tested for diesel fuel compatibility, the 9900025 is the recommended filler neck solution for owners running Titan's after-axle auxiliary fuel systems on their cab and chassis work trucks.