Description

Mercury MerCruiser / Quicksilver Shift Actuator – 8M0204944

Ensure precise gear changes with the genuine Mercury Marine / Quicksilver 8M0204944 Shift Actuator. This OEM electronic actuator controls the shifting mechanism on compatible Mercury outboard engines, allowing the engine to transition smoothly between forward, neutral, and reverse gears.

Manufactured to Mercury Marine’s original equipment specifications, the actuator is designed for modern digital throttle and shift (DTS) systems used on many high-performance Mercury outboards.

---

Key Features

• Genuine Mercury / Quicksilver OEM shift actuator

• Provides electronic gear shifting control

• Enables smooth transitions between forward, neutral, and reverse

• Designed for DTS (Digital Throttle & Shift) systems

• Built for durability in marine drivetrain environments

---

Part Details

• OEM Part Number: 8M0204944

• Product Type: Electronic shift actuator

• Weight: approx. 1–3 lb depending on configuration

---

Superseded / Replacement Numbers

This actuator replaces several earlier Mercury part numbers, including:

• 8M0142253

• 8M0175849

• 8M0177404

• 8M0188833

• 8M0188834

---

Compatible Mercury Engines

Commonly used on Mercury V6 and V8 outboard engines with DTS controls, including certain high-performance models such as:

• Mercury 4.6L V8 outboards

• Mercury Racing 300R engines (depending on serial number range)

Exact compatibility depends on engine model and serial number range.

---

Function

The shift actuator converts electronic commands from the helm shift control or DTS system into mechanical movement that engages the gear mechanism in the lower unit. This ensures accurate and reliable gear changes while operating the boat.

---

Important Compatibility Note

Shift actuators vary by engine family, control system (DTS vs mechanical), and serial number range. Always verify compatibility using the engine serial number before ordering to ensure the correct replacement part.

.

Shipping: Ships same or next day for fast Canada wide shipping.