41MR3666M Mack Wiring Harness | Proven Rev B | New Genuine OEM (NOS) MARMON 165 in | Mansfield

165 in | Mansfield

Service Kit Reference: S50373

and other truck platforms

and other components sold separately

Fitment Notes:Compatible with the following Allison transmission models:• MT-30-42AT-540• MT-640• MT-650• HT-740• HT-750-D• CLT-750• HT-70• 4460

41MR3666M Mack Wiring Harness | Proven Rev B | New Genuine OEM (NOS) MARMON 165 in | Mansfield41MR3666M Mack Wiring Harness Proven Rev B, 050144327 New Genuine (NOS) New genuine Mack wiring harness, part number 41MR3666M, manufactured by Proven and labeled Revision B with tag number 050144327. OEM electrical harness built with factory connectors and protective shielding to support reliable electrical connectivity in compatible Mack truck systems. Commonly used in select Mack truck electrical harness applications requiring matching part number,