• 3886441 Expansion Plug | Genuine Volvo Penta Part
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3886441 Expansion Plug | Genuine Volvo Penta Part

3886441 Expansion Plug | Genuine Volvo Penta Part

$14.50 AUD
$14.50 AUD
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Shipping calculated at checkout.

In stock — Australian warehouse

Typically reaches our store in 3–5 business days

Availability checked daily with Volvo Penta

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

🔧 Product Description

Genuine Volvo Penta expansion plug from the Engine group, weighing 0.009 kg and listed for 16 applications across the D series. It supersedes part number 3580302.

🚤 Compatibility

Typically suits:

  • Volvo Penta D2-40
  • Volvo Penta D2-40B
  • Volvo Penta D2-40F
  • Volvo Penta D2-55
  • Volvo Penta D2-55B
  • Volvo Penta D2-55C
  • Volvo Penta D2-55D
  • Volvo Penta D2-55E
  • Volvo Penta D2-55F
  • Volvo Penta D2-50F
  • Volvo Penta D2-75
  • Volvo Penta D2-75B
  • Volvo Penta D2-75C
  • Volvo Penta D1-30
  • Volvo Penta D1-30B
  • Volvo Penta D1-30F
  • Engine Family: D
  • HP Range: 30-75 HP

⚙️ Key Features

  • 0.009 kg
  • 16 applications across the D series
  • Supersedes 3580302
  • One of four expansion plug sizes in this group

🔌 Function

Seals a casting core hole, expanding against the bore to make a pressure-tight joint.

⚠️ Common Signs of Failure

  • Coolant or oil seeping from a plug in the casting
  • Rust stain or wet trail below the plug
  • Plug dished, pitted or proud of its bore
  • Coolant loss with the hoses and gaskets sound

🛠️ Service Notes

  • 3886427, 3886428 and 3886430 are the other sizes, so check the bore diameter called for
  • Clean scale out of the bore so the plug expands evenly

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 3886441 → Supersedes 3580302

OEM / Related Numbers

  • 3580302 earlier number superseded by this part

📦 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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