3586271 Control Unit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta control unit without the high altitude sensor, supplied with software, from the Ignition and Control Systems group. It weighs 1.674 kg, is listed for 22 applications across the TD and TAD series, supersedes part number 20723663, and is covered by Bulletin P-28-4-10.

🚤 Compatibility

• Engine Family: TD, TAD

Full model list at the end of this description.

⚙️ Key Features

• Without high altitude sensor
• Supplied with software
• See Bulletin P-28-4-10
• Supersedes 20723663
• 22 applications across the TD and TAD series

🔌 Function

Reads the engine sensors and controls fuelling and engine protection from what they tell it.

⚠️ Common Signs of Failure

• Engine will not start, or cuts out, with no fuel or air fault to be found
• Warning lamps and fault codes naming the control unit
• Erratic running or a sudden drop into a limited operating mode
• Communication lost with the instruments or the diagnostic tool
• Corrosion or water in the connector

🛠️ Service Notes

• Control unit 3586270 is the version with the high altitude sensor - same 1.674 kg and the same 22 applications, so establish which sensor arrangement the engine uses before ordering
• Read Bulletin P-28-4-10 before fitting, as it is called up against this number
• Check power, earths and connector pins before condemning a control unit

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3586271 → Supersedes 20723663 → Supersedes 20576995

OEM / Related Numbers

• 20723663 earlier number superseded by this part
• 20576995 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAD520GE, TAD520VE
• Volvo Penta TAD530GE MECH, TAD530GE EDC4
• Volvo Penta TAD531GE MECH, TAD531GE EDC4
• Volvo Penta TAD720GE, TAD720VE
• Volvo Penta TAD721GE, TAD721VE
• Volvo Penta TAD722GE, TAD722VE
• Volvo Penta TAD730GE MECH, TAD730GE EDC4
• Volvo Penta TAD731GE MECH, TAD731GE EDC4
• Volvo Penta TAD532GE EDC4
• Volvo Penta TAD620VE
• Volvo Penta TAD732GE EDC4
• Volvo Penta TAD733GE EDC4
• Volvo Penta TD520GE
• Volvo Penta TD720GE