859318T1 8M0210753 Mercruiser Terminator Resistor | Genuine Used Part

🔧 Product Description

Genuine Mercury / MerCruiser SmartCraft 10-Pin Terminator Resistor - Part Number: 859318T1 / 8M0210753

A genuine Mercury / MerCruiser SmartCraft 10-pin CAN network terminator resistor used on CAN 1 and CAN 2 network circuits. This terminator is required on supported SmartCraft harness layouts to correctly terminate the network and prevent communication errors.

⚙️ Key Features

• Genuine Mercury / MerCruiser SmartCraft terminator

• OEM part number 859318T1

• Supersedes to 8M0210753

• 10-pin CAN 1 / CAN 2 terminator resistor

• Used on SmartCraft J-box and CAN-P network harness layouts

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 859318T1 to 8M0210753

OEM / Related Numbers:

• 859318T1

• 8M0210753

• 859318-T1

• SmartCraft 10-pin terminator

• CAN 1 and CAN 2 terminator

• J-box terminator resistor

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / MerCruiser SmartCraft CAN network systems

• SmartCraft J-box / junction box harnessing

• 10-pin CAN-P network layouts requiring a terminator resistor

Typically suits:

• Mercury SmartCraft outboard rigging

• MerCruiser SmartCraft sterndrive and inboard rigging

• SmartCraft VesselView and multi-gauge network layouts

• Zeus and SmartCraft network harness systems using 10-pin CAN termination

• HP Range: Not horsepower-specific

• Engine Type: Mercury / MerCruiser SmartCraft CAN network system

• Year Range: SmartCraft network-layout controlled

• Serial Note: Confirm by SmartCraft network diagram and 10-pin plug type before installation.

🔌 Function

The terminator resistor closes the SmartCraft CAN network correctly so engine modules, gauges and VesselView displays can communicate without signal reflection or network instability.

Common signs of failure:

• VesselView or SmartCraft gauge not detecting engine data

• Intermittent CAN communication alarms

• Missing engine on network scan

• Multiple gauges dropping offline

• Fault appears after harness movement

• Corroded 10-pin terminals

• Water intrusion in terminator body

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated