SKU:20779140
20779140 Mack Switch | 1MR3594M SW 335NC | Index Controls | New Genuine OEM (NOS)
20779140 Mack Switch | 1MR3594M SW 335NC | Index Controls | New Genuine OEM (NOS)
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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).
We accept

THE REMAN CENTER. INC. dba Discount Parts Exchange
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