41MR3666M Mack Wiring Harness | Proven Rev B | New Genuine OEM (NOS)

41MR3666M | 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, connector layout, and wiring configuration. New old stock (NOS) – unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

Call for pricing & availability: 419-522-3320.

Specs & Features

• Part Number: 41MR3666M
• Manufacturer: Proven / Mack
• Type: Wiring Harness
• Revision: Rev B
• Tag Details: 050144327; Date Code February 2005
• Condition: New Genuine (NOS)
• Application: Electrical harness for select Mack truck systems

What’s Included

• (1) Mack Wiring Harness – 41MR3666M
• Original OEM build tag attached
• No hardware included unless noted

Fitment Notes

• Intended for specific Mack truck electrical system applications requiring harness 41MR3666M
• Confirm harness configuration, connector layout, part number, and wiring diagram compatibility before ordering
• Verify all specifications before installation

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Shipping / Location

• Ships from Mansfield, Ohio warehouse (419-522-3320)
• Warehouse Bin Location: DPX_OH_BR549_MACK

Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).