8M0095310 Digital Trim Position Sender for Mercury Mercruiser | JLM Marine

Digital Trim Position Sender for Mercury Mercruiser SmartCraft Systems – PN 8M0095310

This Digital Trim Position Sender is designed for Mercury Mercruiser and Mercury Racing SmartCraft-compatible engines equipped with the 555 ECM. It replaces OEM part number 8M0095310 and provides precise trim position feedback to your SmartCraft digital gauge system, ensuring accurate vessel control and engine diagnostics.

This aftermarket replacement sender is engineered to match OEM specifications, offering reliable performance for stern drive and performance marine applications. Installation integrates directly with existing SmartCraft digital networks for seamless communication.

• Direct replacement for Mercury Quicksilver part number 8M0095310
• Compatible with all SmartCraft-enabled MerCruiser and Mercury Racing models using the 555 ECM
• Provides real-time digital trim position data to SmartCraft gauges

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 × Digital Trim Position Sender (PN 8M0095310)

Installation Guide

1. Disconnect the battery negative terminal and turn off all electrical systems before beginning installation.
2. Locate the existing trim position sender on your stern drive unit, typically mounted near the trim cylinder or transom assembly.
3. Disconnect the electrical connector from the old sender by releasing the locking tab and gently pulling it free.
4. Remove the mounting fasteners securing the old sender in place using the appropriate wrench or socket.
5. Carefully remove the old sender from its mounting location, noting the orientation and any alignment marks.
6. Position the new digital trim sender in the same orientation, ensuring proper alignment with mounting holes and actuator linkage.
7. Install and hand-tighten the mounting fasteners, then torque to manufacturer specifications (typically 80–100 in-lbs).
8. Reconnect the electrical connector to the new sender until you hear or feel the locking tab click into place.
9. Reconnect the battery negative terminal and turn on the ignition (engine off).
10. Check your SmartCraft display to confirm the trim position reading appears and responds to manual trim movement.
11. Cycle the trim system through its full range (full down to full up) to verify accurate position feedback on the gauge.
12. If the trim reading is erratic or absent, verify all electrical connections are secure and consult your ECM diagnostic procedures.

Troubleshooting & FAQ

Q: How do I confirm this sender fits my MerCruiser engine?
A: This sender fits all SmartCraft-compatible MerCruiser and Mercury Racing engines equipped with the 555 ECM. Verify your system uses SmartCraft digital gauges and confirm your ECM model number (555) through your engine's service manual or by inspecting the ECM label.

Q: My SmartCraft display shows no trim position after installing the sender. What should I check?
A: First, verify the electrical connector is fully seated and locked. Check for bent pins or corrosion in the connector. Confirm the sender is properly grounded and that the SmartCraft network wiring is intact. Use Mercury's diagnostic software to check for fault codes in the 555 ECM.

Q: Can this digital sender replace an analog trim sender?
A: No, this digital sender is designed exclusively for SmartCraft digital gauge systems with the 555 ECM. Analog trim senders use different voltage ranges and wiring configurations. Mixing digital and analog components will result in incorrect readings or no signal.

Q: How often should I replace the trim position sender?
A: Trim senders typically last many years under normal conditions. Replace the sender if you experience erratic trim readings, no trim position display, or SmartCraft fault codes related to trim feedback. Corrosion, water intrusion, or physical damage are common failure causes.

Q: What's the difference between this aftermarket sender and the OEM Mercury part?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.