To Place an Order: 
Call 602-909-1961

Business Hours:
Monday-Thursday 9am-5pm 


Mack/Volvo Bypass Harnesses

The Mack/Volvo bypass harness is used to connect the two electronic control modules, the engine electronic control unit (EECU) and the vehicle electronic control unit (VECU). Use this harness to run the engine in or out of the truck. The harness is used to bypass the vehicle wiring to the engine EECU and VECU.

V-MAC III 1997-2002
V-MAC IV Communication Harness - 2010 to Current
V-MAC IV Communication Harness
VOLVO D12B/C Bypass Harness
Volvo Vectro D12B/C Bypass Harness

Mawk Industries, Inc. 18145 W. Golden Lane, Waddell, AZ 85355
Business Hours Monday - Thursday 9am-5pm
602-909-1961  |  E:
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