F81Z9C968AB, 931-308 IPR Valve Removal Socket 1-1/8" (29 mm) 3/8" Drive / For Ford 7.3L Powerstroke E-Series & F-Series 1994–2003 Alt drain The ONI581T is the ultimate

The ONI581T is the ultimate solution for efficient and effective fuel system priming

E-450 models with 4

Easy to install without turbo removal

sprocket removal/installation

Small (ONI470U)

F81Z9C968AB, 931-308 IPR Valve Removal Socket 1-1/8" (29 mm) 3/8" Drive / For Ford 7.3L Powerstroke E-Series & F-Series 1994–2003 Alt drain The ONI581T is the ultimate29 mm (1 1 8") deep socket, 3 8" drivepurpose built for Ford 7. 3L Powerstroke IPR service. Heat treated stainless construction for strength and corrosion resistance in shop use. Slim wall & relief design improves access and protects the IPR electrical connector. Works with 3 8" ratchet or 3 4" open end wrenchfaster installs in tight engine bays. Replaces OE service tool specs; cross refs: F81Z9C968AB, F81Z9C968AA, 931 308. Fitment Chart Make Model