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OEM Mercury MerCruiser 350 MAG MPI Engine Wiring Harness Assembly 5.7L V8

OEM Mercury MerCruiser 350 MAG MPI Engine Wiring Harness Assembly 5.7L V8

Used OEM Mercury MerCruiser 350 MAG MPI engine wiring harness assembly removed from a freshwater marine application. This is the main engine harness for a MerCruiser 350 MAG MPI 5.7L V8 fuel-injected engine and includes multiple factory connectors, relay connections, sensor plugs, power leads, and engine management wiring exactly as shown.

This harness was removed from a running application and is a good replacement option for damaged, corroded, or malfunctioning engine wiring systems. All connectors appear intact with no obvious broken plugs noted during removal. Harness shows normal signs of marine use including minor cosmetic wear, aging, and previous tape repairs. Please compare all connectors, wire routing, part numbers, and engine application details to your existing harness before purchase.

Features & Highlights:

OEM Mercury MerCruiser Engine Wiring Harness

Fits 350 MAG MPI 5.7L V8 Applications

Main Engine Harness Assembly

Multiple OEM Connectors Included

Sensor & Relay Connections Included

Engine Management Wiring Included

Power Leads Included

Freshwater Application Removal

Good Replacement Harness

Sold Exactly As Pictured

Condition:

Used condition

Removed from a freshwater application

Normal cosmetic wear from marine use

Minor aging and tape repairs present

Connectors appear intact with no obvious broken plugs noted

Untested after removal

Please review all photos carefully for exact condition

Specifications:

Brand: Mercury MerCruiser

Engine Model: 350 MAG MPI

Engine Displacement: 5.7L V8

Part Type: Engine Wiring Harness Assembly

Fuel System: Multi-Port Fuel Injection (MPI)

Application: Marine Inboard / Sterndrive Engine

Connector Type: OEM Mercury Connectors

Color: Black Wiring Loom

Fitment Notes:

Compatible with select Mercury MerCruiser 350 MAG MPI engines. Please verify all connector styles, wire routing, part numbers, and compatibility with your specific engine before purchase.

Dealer Sale – Sunset Marine TX LLC

SKU: 10340

10,650.20 10,650.20
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