Neutral Switch Shift 8M0052939 Fit Mercury CMD QSD 2.0 EI 115 130 150 889514A01
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Neutral Switch Shift for Mercury CMD QSD 2.0 EI 115 130 150
This neutral switch shift sensor, with part numbers 8M0052939 and 889514A01, detects gear position to enable safe engine starting and shift interlock functions. This neutral switch shift is designed for Mercury CMD QSD 2.0 EI models, ensuring reliable operation in marine propulsion systems.
Overview
This neutral switch shift is a direct replacement component that monitors the shift mechanism and communicates with the engine control module. The neutral switch shift is essential for preventing starter engagement while in gear, protecting both the operator and the drivetrain. This neutral switch shift is built for Mercury CMD QSD 2.0 EI engines rated at 115, 130, and 150 horsepower.
Built For Performance
- Direct replacement for OEM part numbers 8M0052939 and 889514A01
- Precision-engineered contact points for accurate gear position detection
- Corrosion-resistant housing for extended marine service life
- Sealed electrical connector to prevent moisture ingress
- Rigorous quality testing to meet OEM performance specifications
Fits These Machines
- for Mercury CMD QSD 2.0 EI 115
- for Mercury CMD QSD 2.0 EI 130
- for Mercury CMD QSD 2.0 EI 150
On-The-Job Use
- Ensures the engine starts only when the shift lever is in neutral
- Provides a reliable signal for the shift interlock system
- Replaces a worn or faulty neutral safety switch during routine maintenance
- Restores proper starting functionality after switch failure
Specs At A Glance
| Part Number(s) | 8M0052939, 889514A01 |
| Type | Neutral Switch Shift |
| Compatible Brand | for Mercury |
Good To Know
Q: Will this neutral switch shift work on my Mercury CMD QSD 2.0 EI engine? A: Yes, this switch is designed to fit Mercury CMD QSD 2.0 EI models with 115, 130, and 150 horsepower ratings. Always verify your engine's serial number to confirm compatibility.
Q: What are common signs that this switch needs replacement? A: Common signs include the engine starting in gear, intermittent starting problems, or a no-start condition. Replacing a faulty neutral switch shift restores reliable and safe engine operation.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.