Restore reliable communication between your engine’s sensors, ECM, and critical electrical components with this quality used 4981935 engine wiring harness for Cummins ISB 6.7 diesel engines. This genuine OEM electronic control module (ECM) wiring harness is designed to provide proper signal transmission throughout the engine management system, helping maintain performance, drivability, and emissions compliance.

This harness has been inspected prior to sale and offers a dependable, cost-effective replacement for damaged, worn, or failed engine wiring. Compatible with a wide range of Cummins ISB 6.7 applications, it is ideal for school buses, medium-duty trucks, shuttle buses, and commercial fleet vehicles. Warranty coverage and nationwide shipping are available.

Part Specifications

• Part Number: 4981935
• Part Type: Engine Wiring Harness (ECM Wiring Harness)
• Manufacturer: Cummins
• Engine Compatibility: Cummins ISB 6.7
• Condition: Used OEM
• Stock Number: 12E-4981935-STK
• Standard Warranty

Common Applications

• Cummins ISB 6.7 Engines
• Blue Bird Vision School Buses
• Thomas Built C2 School Buses
• International CE School Buses
• Freightliner Medium-Duty Trucks
• Shuttle Buses
• Delivery Trucks
• Commercial Fleet Vehicles

OEM # 4981935, 4946244, 4934740, 704552AT

Please Note: The part sent may not exactly match the one pictured. Appearance may vary. For specific part requests, please call 888-315-2575. Additional core charge may apply.

CALL or TEXT: 888-315-2575