8M0098264 Trim Sender for Mercury Mariner Verado | JLM Marine

8M0098264 Trim Sender for Mercury Mariner Verado | JLM Marine8M0098264 Trim Sender for Mercury Mariner Verado Outboards This aftermarket trim sender is designed to fit Mercury Verado and Mariner outboard engines ranging from 30 to 115 HP. It provides accurate trim position feedback to your gauge, ensuring precise control and monitoring of your outboard's trim angle during operation. This unit directly replaces Mercury Marine OEM part numbers 8M0098264, 8M0074845, 821400A2, and 821400A1, offering reliable

8M0098264 Trim Sender for Mercury Mariner Verado Outboards

This aftermarket trim sender is designed to fit Mercury Verado and Mariner outboard engines ranging from 30 to 115 HP. It provides accurate trim position feedback to your gauge, ensuring precise control and monitoring of your outboard's trim angle during operation.

This unit directly replaces Mercury Marine OEM part numbers 8M0098264, 8M0074845, 821400A2, and 821400A1, offering reliable performance for compatible Mercury and Mariner models including EFI, Sea Pro, and Racing series outboards.

• Analogue trim sender for accurate position feedback
• Compatible with Mercury Verado 30-60 HP EFI and Mariner 60 HP Sea Pro/Racing models
• Direct bolt-on replacement for original equipment

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

Your package includes:

• 1 × Outboard Trim Sender

Installation Guide

1. Disconnect the battery: Ensure all electrical power to the outboard is shut off before beginning installation.
2. Locate the existing trim sender: It is typically mounted on the trim/tilt assembly near the swivel bracket.
3. Disconnect the electrical connector: Carefully unplug the wiring harness from the old trim sender unit.
4. Remove mounting fasteners: Use the appropriate socket or wrench to remove bolts securing the old sender to the bracket.
5. Remove the old trim sender: Lift the unit away from the mounting surface and inspect for any corrosion or damage to the bracket.
6. Position the new trim sender: Align the new unit with the mounting holes on the trim assembly.
7. Secure with mounting bolts: Install and tighten fasteners evenly to manufacturer torque specifications to avoid sensor misalignment.
8. Reconnect the electrical connector: Firmly attach the wiring harness to the new trim sender until it clicks into place.
9. Reconnect the battery: Restore electrical power to the outboard system.
10. Test trim operation: Cycle the trim/tilt through its full range and verify that the gauge reflects accurate position readings.
11. Inspect for proper function: Check that there are no error codes and that trim response is smooth and consistent.
12. Secure all connections: Ensure wiring is routed away from moving parts and all fasteners are properly tightened.

Troubleshooting & FAQ

Q: How do I confirm this trim sender fits my Mercury outboard?
A: Cross-reference your current part number (8M0098264, 8M0074845, 821400A2, or 821400A1) with the compatibility table above. Verify your engine model and HP rating match the listed specifications before purchasing.

Q: What are the signs that my trim sender needs replacement?
A: Common symptoms include erratic or frozen trim gauge readings, trim gauge showing full up or down regardless of actual position, or no gauge response when adjusting trim. If your dash displays trim-related error codes, the sender may be faulty.

Q: How often should I replace the trim sender?
A: Trim senders typically do not require regular replacement and should last many years under normal conditions. Replace only when you experience gauge malfunctions or physical damage to the unit from impacts or corrosion.

Q: Will this work with my older Mercury 50 HP 2-stroke?
A: This sender is designed for Mercury Verado EFI models (30-50 HP) and Mariner 60 HP Sea Pro/Racing outboards. Confirm your engine series and verify the OEM part number matches before ordering; older 2-stroke models may use different sender designs.

Q: Is this an OEM part or aftermarket?
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.