3884248 Volvo Hose | Genuine Used Part

🔧 Product Description

Genuine Volvo Penta 5.7L V8 Engine Wiring Harness - Part Number: 3884248

A genuine used Volvo Penta engine wiring harness for selected 5.7-litre GM-based EFI petrol marine engines.

Part number 3884248 is an electrical wiring harness, not a hose. The assembly distributes power, ground and control signals between the engine control module, relays, sensors, injectors, ignition components and boat interface.

⚙️ Key Features

• Genuine used Volvo Penta engine wiring harness
• Correct OEM part number 3884248
• Used on selected 5.7L Gi, GXi, OSi and OSXi engines
• Includes factory connectors and branch routing
• Designed for Volvo Penta EFI engine-management systems

🚤 Compatibility

Commonly used on

• Volvo Penta GM-based 5.7L EFI petrol engine harness systems
• Sterndrive and inboard installations

Typically suits

• Volvo Penta 5.7Gi-G and 5.7Gi-GF
• Volvo Penta 5.7GXi-H and 5.7GXi-HF
• Volvo Penta 5.7OSi-G and 5.7OSi-GF
• Volvo Penta 5.7OSXi-G and 5.7OSXi-GF
• Selected adjacent 5.7L model revisions only where the engine-harness diagram specifies 3884248
• Exact fitment must be confirmed by engine product number, suffix and connector layout
• Engine Type: GM-based Volvo Penta 5.7L V8 EFI petrol marine engine
• Year Range: Primarily mid-to-late 2000s, model dependent

🔌 Function

The harness carries electrical power and data between the ECU and the engine's fuel, ignition, charging, alarm and sensor systems.

⚠️ Common Signs of Failure

• Engine cranks but will not start
• Intermittent sensor or injector faults occur
• Connectors are heat damaged or corroded
• Wiring insulation is brittle or chafed
• Relays or fuses lose power
• Engine stalls as the harness is moved
• Diagnostic faults affect several unrelated circuits
• Ground or power-supply voltage drops are present

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3884248 current listed wiring-harness reference for the specified engine groups

OEM / Related Numbers

• 3884248
• 3884248-1
• 3858809 related relay
• 3841366 related relay
• 3841369 50A fuse
• 3841370 20A fuse
• 3841371 40A fuse
• 3841372 10A fuse
• 3861373 15A fuse
• 3861374 20A fuse
• 3819215 related bracket
• 3884234 related bracket
• 3883706 related helm alarm

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Corrected identification: engine wiring harness, not hose
• Inspect every connector, branch and ground eyelet before installation
• Removed from running engine where applicable
• In good working condition unless otherwise stated