21785135 Control Panel | Genuine Volvo Penta Part

🔧 Product Description

Genuine engine control panel for D1-13B marine installations. It provides the operator interface for start/stop and warning functions and must be matched to the installed harness, panel frame and control-system generation.

🚤 Compatibility

Typically suits:

• Volvo Penta D2-40B
• Volvo Penta D2-40F
• Volvo Penta D2-55D
• Volvo Penta D2-55E
• Volvo Penta D2-55F
• Volvo Penta D2-50F
• Volvo Penta D2-75B
• Volvo Penta D2-75C
• Volvo Penta D2-75F
• Volvo Penta D2-60F
• Volvo Penta D1-30B
• Volvo Penta D1-30F
• Volvo Penta D1-13B
• Volvo Penta D1-13F
• Volvo Penta D1-20B
• Volvo Penta D1-20F

• Engine Family: D
• HP Range: 13-75 HP

⚙️ Key Features

• Original operator-interface layout
• Factory connector and communication protocol
• Designed for the assigned system generation
• Marine-duty sealing and construction
• Configuration and serial match required

📋 Kit Contents

• Button panel kit MDI

🔌 Function

Provides engine start/stop commands and presents warning or status information to the operator.

⚠️ Common Signs of Failure

• Buttons or keys do not respond
• Intermittent display or warning functions
• Water entry or condensation
• Damaged connector pins or backlighting

🛠️ Service Notes

• Isolate the batteries before disconnecting or fitting a panel, and check the connectors and pins are clean, dry and undamaged, pushing each one fully home until its lock latches — a partly seated connector gives intermittent faults that look exactly like a failed panel
• Seal the panel into its aperture properly and dress the harness so water runs away from the back of the panel rather than tracking along the cables into it
• Do not splice or bodge damaged harness wiring behind a new panel; repair it to the method Volvo Penta specifies for that harness or renew the affected section
• On electronically controlled installations a replacement panel may need to be recognised or configured with Volvo Penta diagnostic equipment before the system will work correctly — check what your engine's system requires before you finish the job
• With everything reconnected, run through all the panel's functions, lamps, alarms and any lamp-test position and confirm the readings agree with the engine before handing the boat back

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21785135 → Supersedes 21144348 → Supersedes 21144345

OEM / Related Numbers

• 21144348 earlier number superseded by this part
• 3887209 earlier number superseded by this part
• 21144345 earlier number superseded by this part
• 3808131 - earlier frame reference
• 21467057 - later frame reference
• 3808135 - gasket
• 3808134 - nut

📦 Condition

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