Marty's Diesel Dual Billet Fuel Filter Base

Fuel Filter Base – Inlet or Outlet (-6 ORB Ports, Updated Design)

Choose the right filter base for your fuel system — inlet and outlet bases are different. Our updated bases are engineered specifically for non-competition fuel systems, giving you the flexibility, monitoring capability, and clarity needed for a clean, reliable install.

🔥 Key Features:

• Purpose-Built Options – Inlet and outlet filter bases are unique; be sure to select the correct one for your setup

• Monitoring Ports –

  • Inlet bases include vacuum ports (pre-pump monitoring)

  • Outlet bases include pressure ports (post-pump monitoring)

  • Requires -6 ORB to 1/8” NPT adapter for sensors/gauges

• Easy Flow Identification – Directional arrows and labeled in/out ports eliminate confusion during install

• Universal Filter Fit – Stainless 1-14" threaded nipple accepts most common diesel pickup fuel filters

• Heavy-Duty Construction – Durable billet base designed for long-term use in demanding fuel systems

• Included Hardware – Each base includes one -6 ORB plug for the auxiliary port if unused

📏 Specs:

• Mounting Bolts: 1/4"-20

• Inlets: -6 ORB

• Pressure Ports: -6 ORB

• Threaded Nipple: Stainless 1-14"

✅ Proven Design:
These updated filter bases give you precise control and monitoring for your non-competition fuel system, with clear labeling and robust construction to keep your setup reliable and service-friendly.