Happy New Year!! "Parts Orders" IE weld fittings, caps, necks, are ready to ship and typically ship same day if ordered by 2PM Eastern...... ALL TANKS have a lead time of 2 weeks + shipping times.

FTA 4" NPSL Aluminum Diesel Fuel Cap

SKU# 81010

Regular price $54.60

Shipping calculated at checkout.

Fits any 4" NPSL Neck found in the necks section. The 4" Designation is based on the ID of the neck this cap would thread into, Not the ID of Cap Across the threads or the OD of the neck.

Cap construction = Aluminum

OD of cap = 5.25"

ID of Cap Across Threads = 4.350"

Thread Pitch = 8 TPI

Thermal Relief = Yes, 190 DEG

Lanyard = Yes 10" W crossbar

Lettering = "Diesel Fuel Only Keep Clean"