20779140 Mack Switch | 1MR3594M SW 335NC | Index Controls | New Genuine OEM (NOS)

20779140 | Mack Switch | 1MR3594M / SW 335NC | New Genuine (NOS)

New genuine Mack electrical switch, part number 20779140, manufactured by Index Controls. This normally closed switch is cross-referenced as 1MR3594M and SW 335NC, and is designed for heavy-duty Mack truck electrical systems and control circuits. 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: 20779140
• Manufacturer: Index Controls
• Type: Electrical Switch
• Alternate Numbers: 1MR3594M, SW 335NC
• Function: Normally Closed (NC)
• Condition: New Genuine (NOS)
• Application: Mack truck electrical and control systems

What’s Included

• One (1) Mack electrical switch
• Part numbers 20779140 / 1MR3594M / SW 335NC
• No hardware included unless noted

Fitment Notes

• Suitable for various Mack heavy-duty truck electrical and control circuit applications
• Confirm part number, connector style, and switch function before ordering
• Verify all specifications before installation

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Shipping / Location

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

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