1 6

21959663 Volvo Penta Voltage Converter | Genuine Used Part

21959663 Volvo Penta Voltage Converter | Genuine Used Part

$650.00 AUD
$650.00 AUD
Sale Sold out
Shipping calculated at checkout.

Out of stock

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

🔧 Product Description

Genuine Volvo Penta Voltage Converter / Start Booster - Part Number: 21959663

A genuine Volvo Penta voltage converter / start booster used in Volvo Penta marine diesel electrical systems. This unit is associated with Volvo Penta start-assist and voltage conversion applications and cross-references with earlier Volvo Penta 3842462 and 881778 references.

⚙️ Key Features

  • Genuine Volvo Penta voltage converter / start booster
  • Correct Volvo Penta part number 21959663
  • Cross-references with Volvo Penta 3842462
  • Related start booster type PB0935 / Volvo Penta 881778 family
  • Used across Volvo Penta D-series diesel electrical installations where specified

🚤 Compatibility

Commonly used on

  • Volvo Penta D-series marine diesel electrical systems using the 21959663 / 3842462 voltage converter family

Typically suits

  • Engine models:
  • Volvo Penta D3 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D4 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D6 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D8 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D9 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D11 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D12 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D13 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D16 applications using voltage converter / start booster 21959663 or 3842462
  • Volvo Penta D4 / D6 installations where the electrical system specifies the 3842462 / 21959663 start booster
  • HP Range: dependent on the Volvo Penta D-series engine installation
  • Engine Type: Volvo Penta marine diesel electrical / start-assist system
  • Year Range: D-series installations using 21959663 / 3842462 where specified
  • Fitment Note: match by Volvo Penta engine serial number, electrical installation diagram and vessel voltage configuration

🔌 Function

The voltage converter / start booster supports the engine electrical system by converting and stabilising voltage for starting, control-system supply or installation-specific electrical loads.

⚠️ Common Signs of Failure

  • Low voltage fault at key-on or during cranking
  • EVC or instrument reset during starting
  • Intermittent electrical supply to engine controls
  • No-start caused by voltage drop after battery and cable checks
  • Heat damage, melting or burn marks on the converter body
  • Blown fuse or repeated electrical supply fault
  • Corrosion or loose terminals at the converter connections

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 21959663 current / later Volvo Penta voltage converter reference
  • 3842462 earlier Volvo Penta start booster / voltage converter reference
  • 881778 related Volvo Penta start booster reference

OEM / Related Numbers

  • 21959663
  • 3842462
  • 881778
  • PB0935
  • Related Volvo Penta electrical installation component
  • Related D-series start / electrical supply system reference

Aftermarket / Verified Equivalents

  • No aftermarket equivalent

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

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 the condition you received it for a refund or exchange. 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.

View full details