21178777 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 19-Inch Alarm Panel Wiring Harness - Part Number: 21178777

Brand-new genuine Volvo Penta 19-inch alarm-panel jumper harness with a four-pin male connector and two-pin female connector. It links panel 21178775 to the catalyst-engine wiring loom without field splices.

⚙️ Key Features

• Length: approximately 19 inches

• Four-pin male to two-pin female connector arrangement

• Factory alarm-panel pinout

• Marine-sealed connector housings

• Harness only; alarm panel and sounder are separate

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21178777 - Current OEM reference

OEM / Related Numbers:

• Volvo Penta 21178777

• VOE21178777

• Alarm panel 21178775

• Alarm 21182016

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• 5.7GiCE catalyst-engine alarm panel circuit

Typically suits:

• Engine / drive models:

• 5.7GiCE-300-M

• 5.7GiCE-300-MF

• Engine Type: Volvo Penta 5.7-litre V8 catalyst marine gasoline engine

• Year / Generation: M/MF catalyst generation

🔌 Function

Carries the warning-signal and supply circuits between the engine loom and alarm panel.

Common signs of failure:

• Alarm panel inoperative

• Intermittent warning when the harness is moved

• Broken conductor near a connector

• Corroded pins

• Damaged connector latch

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging