3-Bolt Flat Flange - 4.00" - Mild Steel - Ford/Dodge DPF

  • Sale
  • Regular price $30.96
  • 10 available
Shipping calculated at checkout.


3-bolt flat exhaust flange for 4.00" OD tubing, cut from .375" (3/8") mild steel. This is the 3-bolt pattern commonly found at the DPF connection on Ford and Dodge/Ram diesel trucks, making it a go-to for DPF delete pipes, replacement downpipes and custom diesel exhaust. Weld it on to make a bolt-together joint.

  • Fits tube OD: 4.00"
  • Style: 3-bolt flat
  • Common use: Ford and Dodge/Ram diesel DPF connection
  • Material: mild steel
  • Thickness: .375" (3/8")
  • Center opening: 4.14"
  • Bolt holes: (3) 0.52" (for 1/2" bolts), 120° apart
  • Overall size: 6.26" x 6.45"

Check the dimension drawing to confirm it matches your mating flange. Uncoated mild steel is easy to weld; paint or coat it for rust protection.

Need more than we show in stock? Call 541-330-5931 for bulk pricing and availability.