84-86396A12 Quicksilver Trim Gauge | Genuine Used Part

🔧 Product Description

Genuine Quicksilver Trim Gauge with Harness and Warning Horn Kit - Part Number: 84-86396A12

A genuine used Quicksilver analog trim-gauge kit for legacy Mercury and Mariner power-trim systems.

The original kit combines trim gauge 90941 with the associated tach / trim / horn harness and warning buzzer arrangement. The black-face gauge uses a flat illuminated lens, red pointer, white graphics and two threaded electrical connections.

⚙️ Key Features

• Genuine Quicksilver OEM legacy trim-gauge kit
• Correct Mercury kit number 84-86396A12
• Includes or references trim gauge 90941
• Approximately 2-inch dash cutout and 2-1/4-inch bezel diameter
• Designed for the matching Mercury trim sender, harness and warning circuit

🚤 Compatibility

Commonly used on

• Legacy Mercury and Mariner power-trim gauge installations
• Instrument harnesses combining tachometer, trim-sender and warning-horn circuits

Typically suits

• Engine models:
• Mercury and Mariner outboards using the matching two-terminal trim-gauge sender circuit
• Legacy remote-control installations using the associated five-pin tach / trim / horn harness
• Dash panels accepting an approximately 2-inch gauge cutout
• HP Range: System controlled rather than horsepower controlled
• Engine Type: Legacy Mercury / Mariner power-trim outboard
• Year Range: Legacy analog applications; harness and sender compatibility controlled

🔌 Function

The gauge displays outboard trim position from the engine-mounted sender. The associated kit wiring also integrates the relevant instrument and warning-horn circuits used by the original Mercury installation.

⚠️ Common Signs of Failure

• Gauge remains at full UP or full DOWN
• Trim indication does not follow engine movement
• Sender, harness or gauge ground is open or corroded
• Gauge illumination or warning horn does not operate
• Incorrect sender resistance or wiring causes a false reading

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 84-86396A12 current known OEM kit reference
• 90941 original trim-gauge component reference

OEM / Related Numbers

• 84-86396A12
• 86396A12
• 8486396A12
• 90941 trim-gauge component
• 84-86396A21 related five-pin tach / trim / horn harness
• Delta-Larm warning buzzer / horn

Aftermarket / Verified Equivalents

• Veethree: 112372 - Lido Pro Mercury / Mariner / Yamaha trim gauge

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated