Volvo Penta 7.4L Gi 454 MPI V8 Engine Wiring Harness Assembly with Fuse Relay Box
Used Volvo Penta 7.4L Gi / 454 MPI V8 marine engine wiring harness assembly with attached Volvo Penta electrical fuse/relay box and multiple wiring connections.
This assembly includes the main engine wiring harness, electrical distribution box, factory-style connectors, branch leads, and wiring terminals shown in the photographs. Designed for engine electrical connections and component integration on compatible Volvo Penta marine engines.
A comparable harness is associated with part number 3858297, but the exact OEM part number of this assembly has not been confirmed. Buyers should compare the connector configuration and wiring layout with their original harness before purchasing.
Highlights
Volvo Penta Marine Engine Wiring Harness
Reported 7.4L Gi / 454 MPI V8 Application
Volvo Penta Fuse/Relay Box Included
Multiple Electrical Connectors and Branch Leads
Main Engine Wiring Loom
Factory-Style Electrical Connections
Mounting Hardware and Components as Pictured
Some Cut and Open-Ended Wires Present
Condition
Used – Untested
Shows normal wear from previous marine use, including dirt, grime, scuffs, and aging of the protective wiring loom and electrical tape.
Some wiring leads appear cut or open-ended, and portions of the harness have been previously wrapped or taped. Electrical continuity and individual components have not been tested.
Please review all photographs carefully for exact condition, wiring configuration, and included components. Sold exactly as pictured.
Specifications
Brand: Volvo Penta
Part Type: Engine Wiring Harness Assembly
Engine Application: Reported Volvo Penta 7.4L Gi / 454 MPI V8
Engine Displacement: 7.4L / 454 CID
Fuel System: Multi-Port Fuel Injection (MPI)
Reference Part Number: 3858297 (Comparable Application – Not Verified for This Harness)
Included Components: Main Wiring Harness, Fuse/Relay Box, Electrical Connectors, Branch Leads
Condition: Used – Untested
Fitment: Verify engine model, serial number, OEM part number, connector types, and wiring configuration before purchasing.
Dealer Sale – Sunset Marine TX LLC
SKU: 10871













