8M0052939 Neutral Switch Shift for Mercury CMD QSD 4.2 ES 270 320 350 JP (3.0L)

Product Overview

This aftermarket replacement neutral shift switch is listed for Mercury CMD QSD 4.2 ES 270, 320, and 350 applications and Mercury JP (3.0L) applications, with part number 8M0052939 supplied for reference. A neutral shift switch detects the shift position within a marine control system and helps support the related neutral-position function.

Key Features & Performance

• Provides the normal switching function associated with neutral and shift-position detection
• References part number 8M0052939 for identification and comparison
• Listed for Mercury CMD QSD 4.2 ES 270, 320, and 350 applications
• Also listed for Mercury JP (3.0L) applications
• Suitable for servicing or replacing the corresponding shift-position switch

Fitment & Compatibility

• for Mercury CMD QSD 4.2 ES 270 applications
• for Mercury CMD QSD 4.2 ES 320 applications
• for Mercury CMD QSD 4.2 ES 350 applications
• for Mercury JP (3.0L) applications

Common Uses

• Replacing a worn, damaged, or malfunctioning neutral shift switch
• Routine service of the related marine shift-control system
• Servicing the neutral-position detection function associated with the shift system

Technical Specifications

• Product Type: Neutral shift switch
• Part Number(s): 8M0052939
• Model Application(s): Mercury CMD QSD 4.2 ES 270, 320, and 350; Mercury JP (3.0L)

Frequently Asked Questions

Q: What does a neutral shift switch do? A: It detects the shift position within a marine control system and supports the related neutral-position function.

Q: How should fitment be verified? A: Compare the complete part number 8M0052939 and the complete equipment model designation with the existing component and application information before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.