21350704 Terminal Block | Genuine Volvo Penta Part

🔧 Product Description

Genuine eight-pin input terminal block used in Volvo Penta Marine Commercial Control and shutdown-system installations. It provides the designated field-wiring connection between vessel inputs and the engine monitoring or control equipment.

🚤 Compatibility

• Engine Family: D, TAD

Full model list at the end of this description.

⚙️ Key Features

• Eight-pin input connection block
• Used in Marine Commercial Control System installations
• Factory terminal numbering and conductor spacing
• Designed for D9 and D16 commercial marine electrical systems
• Supports secure serviceable vessel-to-engine wiring connections

🔌 Function

The terminal block provides a secure, labelled junction for external start, stop, alarm, shutdown or auxiliary input wiring entering the Volvo Penta control system.

⚠️ Common Signs of Failure

• Intermittent control or shutdown inputs
• Voltage drop across loose terminals
• Corrosion or heat discolouration
• Cracked terminal housing
• Incorrect signal caused by crossed or loose conductors

🛠️ Service Notes

• Isolate the batteries before touching a terminal block, and label or photograph the connections so every cable goes back on the same stud
• Clean or renew the terminals and cable ends, dress the cables so nothing is pulling on a stud, and make sure no stray strand or washer can bridge between studs
• Tighten each terminal firmly, to the specified figure where one is given — a loose joint heats up and burns out, while an over-tightened stud strips or cracks the block
• Replace a block that is cracked, tracked, discoloured or charred rather than reusing it, and refit any insulating cover, boot or shield
• Protect the finished joints with the recommended electrical grease or spray, and confirm the repair by checking voltage drop under load rather than by eye

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 3818237 - Marine Control Unit
• 3888244 - Remote panel
• 21350693 - Shutdown Unit
• 3819845 - Calibrated spare Shutdown Unit
• 3818362 - Relay connection
• 3818364 - Communication module

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D13C3-A MP, D13C4-A MP, D13B-C MH, D13B-E MG, D13B-E MG (FE), D13B-E MH, D13B-E MH (FE), D13B-F MG, D13B-F MG (FE), D13B-N MH, D13B-N MH (FE), D13B-L MP, D13B-D MP, D13B-M MP, D13C1-B MG, D13C2-B MG
• Volvo Penta D16C-A MG, D16C-A MH, D16C-B MH, D16C-C MH, D16C-D MH
• Volvo Penta D9A2J, D9A2L MH, D9A2K, D9A2M MP, D9A2A
• Volvo Penta TAD1660-62VE