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Technician installing CNG Fuel System on Truck

CHASSIS INTERFACE WIRING DIAGRAMS

PART NUMBER DESCRIPTION
MP92-1005 Chassis Interface Harness (Replaced By MP92-1007) *Obsolete*
MP92-1007 Chassis Interface, Peterbilt NGP Cab (Replaced By MP92-1022-B) *Obsolete*
MP92-1021-B Chassis Interface Harness, Peterbilt Model 320 Cab
MP92-1022-B Chassis Interface Harness, Peterbilt NGP Cab (Replaced by MP92-1028) *Obsolete*
MP92-1023 Chassis Interface Harness, Peterbilt NGP w/o 8 pin connector
MP92-1028 Chassis Interface Harness, Peterbilt NGP Cab (Replaced by MP92-1634) *Obsolete*
MP92-1029 Chassis Interface Harness, Peterbilt NGP w/o 8 pin connector
MP92-1605 Chassis Interface Harness, Basic FMM Electronics
MP92-1614 Chassis Interface Harness, Peterbilt Model 520 Cab
MP92-1634 Chassis Interface Harness, Peterbilt NGP Cab
MP92-1638 Chassis Interface Harness, 35 Pin, Cab Over Chassis, Not Autocar ACX
MP92-1643 Chassis Interface Harness, Cab Over Chassis, Not Autocar ACX
MP92-1644 Chassis Interface Harness, Conventional Chassis, Not Autocar DC-64
MP92-1661 Chassis Interface Harness, Cab Over Chassis (Not Autocar), GreenLync 3.0
MP92-1662 Chassis Interface Harness, AutoCar, GreenLync 3.0

How to Locate Your Wiring Harness Part Number

All Cummins Clean Fuel Technologies wiring harnesses have a part number. You can locate the part number for your harness on a white sticker near the end of the harness main connector.

DOCUMENTS ARE UNCONTROLLED WHEN PRINTED. The electronic versions of these documents are the approved and most current versions when viewed on an approved Cummins Clean Fuel Technologies platform. Any printed or emailed documents, or documents stored electronically or otherwise accessed outside of an approved Cummins Clean Fuel Technologies platform, are uncontrolled and may not be current.

TRAINING RESOURCES

Cummins Clean Fuel Technologies offers technical manuals and training materials on our CNG products for all makes and models of heavy- and medium-duty commercial trucks. We also offer training courses, via online webinars or in person, available at your facility or at the Cummins Clean Fuel Technologies headquarters.

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