• 21302013 Voltage Regulator | Genuine Volvo Penta Part
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21302013 Voltage Regulator | Genuine Volvo Penta Part

21302013 Voltage Regulator | Genuine Volvo Penta Part

$500.21 AUD
$500.21 AUD
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Shipping calculated at checkout.

Available from Volvo Penta international

Typically reaches our store in 10–14 business days

Availability checked daily with Volvo Penta

✓ Authorised Volvo Penta Dealer · Genuine Volvo Penta parts · Ships Australia-wide

🔧 Product Description

An electronic charging regulator used with selected Volvo Penta TAD5 and TAD7 generating-set alternators. It controls alternator field current and maintains the specified battery-charging voltage.

🚤 Compatibility

Typically suits:

  • Volvo Penta TD420VE
  • Volvo Penta TAD550GE
  • Volvo Penta TAD551GE
  • Volvo Penta TAD620VE
  • Volvo Penta TAD750GE
  • Volvo Penta TAD751GE
  • Volvo Penta TAD420VE
  • Engine Family: TD, TAD

⚙️ Key Features

  • Designed for selected industrial alternator systems
  • Maintains stable charging voltage
  • Protects batteries and electrical equipment
  • Engine type: Turbocharged generating-set diesel
  • Also supersedes Volvo part number 20460103

🔌 Function

Controls alternator output to maintain correct system voltage and battery charge.

⚠️ Common Signs of Failure

  • Low charging voltage
  • Battery overcharging
  • Warning lamp remains illuminated
  • Intermittent alternator output
  • Battery damage or excessive electrolyte loss
  • Regulator overheating

🛠️ Service Notes

  • Isolate the batteries at the main switch and disconnect the negative lead before working on the charging circuit, and never disconnect a battery while the engine is running
  • Rule out the simple causes before condemning a regulator — a slack or glazed drive belt, corroded or loose battery and alternator connections, a poor engine-to-battery earth, or a tired battery all produce the same symptoms
  • Check the brushes and slip rings while the regulator is off; a worn brush set gives the same low or erratic output
  • Fit clean and dry, seat any insulating washers and bushes in their original order so nothing bridges across them, and tighten the terminals firmly without crushing them
  • Measure charging voltage at the battery with the engine running once the regulator is fitted, and compare it with the value specified for your engine and battery type

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 21302013 → Supersedes 20561910

OEM / Related Numbers

  • 20412484 - related alternator fan
  • 20756549 - pulley
  • 20460445 - V-belt

Aftermarket / Verified Equivalents

  • SRP: VR-89731

📦 Condition

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

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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