881352T Mercury Relay | Genuine Used Part

🔧 Product Description

Genuine Mercury Relay - Part Number: 881352T

A genuine Mercury relay used on selected Mercury EFI four-stroke outboards. This relay supersedes to 8M0098898 and is used in engine electrical systems where the OEM serial-numbered diagram specifies 881352T.

⚙️ Key Features

• Genuine Mercury relay

• Correct OEM part number 881352T

• Supersedes to 8M0098898

• Used on Mercury EFI four-stroke engine electrical systems

• Must be matched by serial range and relay position

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 881352T to 8M0098898

OEM / Related Numbers:

• 881352T

• 8M0098898

• 881352-T

• Mercury relay

• UPC: 745061050440

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury EFI four-stroke outboard relay circuits

• Selected 75HP to 225HP EFI four-stroke electrical assemblies

Typically suits:

• Mercury 75 EFI 4-Stroke - serial 1B172291 to 1B366822

• Mercury 80 EFI 4-Stroke - serial 1B227000 to 1B366822

• Mercury 90 EFI 4-Stroke - serial 1B172291 to 1B366822

• Mercury 100 EFI 4-Stroke - serial 1B227000 to 1B366822

• Mercury 115 EFI 4-Stroke - serial 0T178500 to 0T800999

• Mercury 115 EFI 4-Stroke - serial 0T801000 to 1B226999

• Mercury 115 EFI 4-Stroke - serial 1B227000 to 1B366822

• Mercury 225 EFI 4-Stroke - serial 0T653945 and up

• HP Range: 75HP / 80HP / 90HP / 100HP / 115HP / 225HP

• Engine Type: Mercury EFI four-stroke outboard

• Year Range: Serial-number controlled

• Serial Note: Confirm engine serial number and relay position before installation.

🔌 Function

The relay switches power to its assigned engine electrical circuit, allowing the ECU or control circuit to operate higher-current components safely.

Common signs of failure:

• No-start condition

• Relay clicks but circuit does not power up

• Intermittent EFI or fuel-pump operation

• Trim or auxiliary circuit intermittently dead where applicable

• Burnt relay terminals

• Corroded relay socket

• Fault changes when relay is tapped or moved

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated