72 inch (6 ft) PMD Harness Extension for 6.5L Diesels

72 inch (6 ft) PMD Harness Extension for 6.5L Diesels72 in Extension Harness for 6. 5L GM Diesel PMD FSD Relocation 72" extension harness connects the original PMD FSD wiring harness to a relocated PMD. The length of this extension permits a wide range of relocation options. This extension harness is compatible with all black PMD FSD units; it will not work with gray PMDs. The PMD (Pump Mounted Driver), also referred to in some instances as the FSD (Fuel System Driver), is the Achilles heel of the 6. 5L

Our fuel pump relay harness upgrade addresses the shortcomings of the oil pressure switch and the factory fuel pump wiring by reducing the load across the OPS from 4 amps to 150 milliamps in addition to carrying the actual fuel pump load through a high current relay

5L Diesel Fuel Pump Wiring Harness Upgrade Install

Test glow plug and fuel injector condition without removing the valve cover

(4) o-rings that seal the pedestal to the engine block and the pedestal to the turbo housing

The PMD (Pump Mounted Driver)

Assembled using OEM connector and terminals for a perfect factory fit

3 liter Power Stroke engines that utilize a single (9) way valve cover gasket connector at each cylinder head

1994 - 1999 GMC Yukon - 6

1994 - 1998 Chevrolet/GMC C1500 - 6

3 liter Power Stroke V8 engine

Connects the ground terminal of the IAH to the engine block

KDP Tab & Install Kit for 1994 - 1998 5