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

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

Product Summary:
20779140 is a genuine OEM Mack switch manufactured by Index Controls. This normally closed switch is cross-referenced under part numbers 1MR3594M and SW 335NC. It is designed for use in heavy-duty electrical systems and control circuits. This is a new old stock (NOS) item, unused and stored in its original condition.

Specs & Features:
• Part Number: 20779140
• Alternate Numbers:
 – 1MR3594M
 – SW 335NC
• Manufacturer: Index Controls
• Function: Normally Closed (NC) Electrical Switch
• Condition: New Genuine OEM (NOS)
• Application: Mack truck electrical and control systems

What's Included:
• (1) Electrical Switch – 20779140 / 1MR3594M

Fitment Notes:
• Suitable for various Mack models — confirm part number and connector compatibility before ordering

Image Disclaimer:
Images may show the actual item or a representative equivalent. NOS parts may exhibit minor cosmetic wear from long-term storage.

Warranty Policy:
This NOS product is sold as-is with no warranty expressed or implied.

Location:
Ships from our warehouse in Ohio.

Heavy-Duty Solutions — Built to Perform. Trusted to Last.