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Triumph Oil Tank Feed Bung
TOFB$8.00Triumph Oil Feed Bung – Mild Steel or Aluminum Weld-In Bung Our Triumph Oil Feed Bung is designed specifically for classic Triumph motorcycle builders looking for a clean, factory-style solution... -
OEM Gas Tank Bung
OEMGTB$14.00OEM Style Weld-In Gas Tank Bung – Fits Most Harley Models 1986–Current This OEM style weld-in gas tank bung is the same style used on later Harley-Davidson tanks, making it the perfect solution for... -
Stepped Blind tank bungs
SBTB$4.25Stepped Blind Tank Bungs – 1018 Mild Steel These stepped blind threaded bungs—also known as top hat bungs—are ideal for welding into gas tanks, oil tanks, or any steel fluid container... -
Steel Blind Threaded Tank Bungs
BTB$3.25These are steel weld in bungs that are tapped at one end blind (not all the way through). These are commonly welded into fluid containers to provide a threaded mount. They are available... -
Aluminum Blind Threaded Tank Bungs
btbal$3.75These blind tapped tank bungs are made from 6061-T6 aluminum. They are commonly used to weld into fluid containers to provide a threaded, leak proof mount. They come in two different...
Description
Oil Tank Filler Cap & Bung Kit with (3) 1/8" NPT Bungs – Complete Weld-In Kit
Build your custom oil tank the right way with this all-in-one weld-in bung kit. Designed for both performance and clean looks, this kit provides every threaded fitting you need for a proper oil tank setup, including feed, vent, and return lines along with a durable screw-in filler cap.
The compact cap features a 1.25"-12 thread with a 1.5" OD aluminum cap and fuel-resistant O-ring for a leak-free seal. Three precision-machined 1/8" NPT bungs are included for oil line connections. All parts are CNC machined in the USA and available in your choice of Mild Steel, 6061-T6 Aluminum, or 304 Stainless Steel, making it easy to match your fabrication material.
Whether you’re building a Harley-Davidson chopper, bobber, or custom oil tank for another motorcycle project, this kit saves time and ensures a clean, professional result.
Product Features:
Complete kit for custom oil tank fabrication
Includes: (1) filler cap & bung, (3) 1/8" NPT bungs (feed, vent, return)
Threaded cap size: 1.25"-12 thread, 1.5" OD aluminum cap
Seal: Fuel-resistant O-ring for leak-free performance
Bung material options: Mild Steel, 6061-T6 Aluminum, or 304 Stainless Steel
Applications: Oil tanks, custom motorcycle builds, choppers, bobbers
Proudly made in the USA
Sold as a complete kit
Upgrade your oil tank fabrication with this filler cap & bung kit with 1/8" NPT fittings – built for clean installs, reliable performance, and long-lasting durability.
