7.3L OBS Fuel System Upgrade (1994-1997) - Bosch 464-200 Pump & Billet Filter Base

Irate Diesel OBS Complete Fuel System with Regulated Return

Fits: 1994–1997 Ford 7.3L Powerstroke F-Series
Supports up to 250/200cc injectors (550–600 RWHP)

Upgrade your 94–97 OBS 7.3L Powerstroke with a complete fuel system overhaul—featuring a Bosch 464-200 diesel pump, Irate Diesel billet filter block, and stainless steel regulated return system. This kit eliminates the factory fuel bowl, simplifies plumbing, and delivers the consistent fuel pressure modern injectors demand.

🔧 What’s Included:

• IDP Billet Fuel Block w/ 304SS mounting bracket

• Bosch 464-200 Electric Fuel Pump (1-year warranty)

• Complete Push-Lok Hose Kit w/ quick connects

  • From selector valve to engine

  • Return quick-connect to OEM return below steering shaft

• IDP Stainless Hardline Regulated Return System

• Fuel Bowl Delete Plug

• Wiring Harness

• All JIC Fittings Required for Install

• Works with Factory or T4 Turbo Mounts

⚙️ Fitment & Functionality:

• Works with both factory fuel tanks via OEM selector valve

• Optional single tank upgrade available (Bronco tank – F26E)

• Optional sump upgrade: Beans Diesel Micro Sump

• Supports up to 250/200 injectors @ 60 PSI

• Better filtration and water separation than stock

🛠 Installation Notes:

• Turbo must be moved/slid over to install driver-side high-flow JIC fitting

• We recommend removing pedestal bolts, downpipe clamp, and manifold bolts for easier access

• If pump is loud after install: There is a restriction pre-fuel system (typically the selector valve or in-tank pickups)

🔒 Warranty & Recommendations:

• Bosch pump includes a 1-year warranty through Irate Diesel

• To retain warranty, we recommend replacing:

  • OEM selector valve

  • OEM in-tank pickup tubes
    (These plastic parts are often worn or collapsed, causing cavitation and pump failure.)

⚠️ Note:
This system does not work with E-series vans without modifications.
Draw straw shown in some photos is not used on OBS trucks.

This is a true plug-and-play, complete fuel system designed for reliability, clean routing, and maximum performance. Whether you're deleting the fuel bowl for leak prevention or stepping up your fueling for bigger injectors, this system has you covered.