Marty's Diesel Dual Billet Fuel Filter Base

Billet Fuel Filter Base – Inlet or Outlet | -6 ORB Ports

Upgrade your fuel system with our updated Billet Fuel Filter Bases, designed for reliable fuel flow, easy installation, and convenient fuel system monitoring.

Available in both inlet and outlet configurations, these filter bases are designed for non-competition diesel fuel systems. Each base features clearly marked flow directions, auxiliary monitoring ports, and a stainless steel threaded filter nipple compatible with many commonly used diesel fuel filters.

Please Note: Inlet and outlet filter bases are different. Be sure to select the correct configuration for your fuel system before ordering.

Features

• Billet Construction: Durable construction designed for long-term reliability.

• Inlet & Outlet Options: Available in separate configurations depending on where the filter is installed in your fuel system.

• Fuel System Monitoring: Inlet bases feature vacuum monitoring ports, while outlet bases feature pressure monitoring ports.

• Clearly Marked Flow Direction: Labeled inlet and outlet ports with directional arrows make installation straightforward.

• Universal Filter Compatibility: Stainless steel 1"-14 threaded nipple accepts many commonly used diesel pickup fuel filters.

• -6 ORB Connections: Designed for fuel systems utilizing -6 ORB fittings.

• Auxiliary Port Plug Included: Each base includes one -6 ORB plug for applications where the additional monitoring port is not being used.

Specifications

• Construction: Billet metal

• Main Fuel Ports: -6 ORB

• Monitoring Ports: -6 ORB

• Filter Thread: 1"-14 stainless steel nipple

• Mounting Bolt Thread: 1/4"-20

• Available Configurations: Inlet or Outlet

• Application: Non-competition diesel fuel systems

Inlet vs. Outlet Filter Base

Inlet Filter Base:

• Designed for installation on the inlet side of the fuel system.

• Includes vacuum monitoring ports for measuring fuel restriction before the pump.

Outlet Filter Base:

• Designed for installation on the outlet side of the fuel system.

• Includes pressure monitoring ports for measuring fuel pressure after the pump.

Important Installation Notes

• Inlet and outlet filter bases are not interchangeable. Select the correct configuration for your application.

• A -6 ORB to 1/8" NPT adapter is required when installing compatible pressure or vacuum gauges and sensors.

• Each filter base includes one -6 ORB plug for an unused auxiliary port.

• Fuel filters, fittings, gauges, and sensors are sold separately unless otherwise specified.

• Verify fuel filter thread compatibility and fitting requirements before installation.

Whether you're building a custom fuel system or replacing an existing filter base, these updated billet bases provide a clean, straightforward solution with the added ability to monitor fuel pressure or vacuum when needed.