• 3827406 Expansion Plug | Genuine Volvo Penta Part
  • 3827406 Expansion Plug | Genuine Volvo Penta Part - photo 2 of 2
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3827406 Expansion Plug | Genuine Volvo Penta Part

3827406 Expansion Plug | Genuine Volvo Penta Part

$51.19 AUD
$51.19 AUD
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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

Genuine Volvo Penta expansion plug for the Engine group, weighing 0.025 kg. No engine applications are listed against this number, so identify it by the part number and by the plug you are replacing.

⚙️ Key Features

  • 0.025 kg
  • Engine group expansion plug
  • No engine applications listed - order by part number

🔌 Function

Seals a machined core or drilling in the casting by expanding against the bore, closing the passage permanently once driven home.

⚠️ Common Signs of Failure

  • Coolant or oil weeping from a plug in the block or head
  • Plug standing proud or visibly pushed out
  • Rust staining radiating from the plug seat
  • Plug face pitted or eaten through from the inside
  • Pressure test showing loss at a core plug

🛠️ Service Notes

  • The other expansion plug in this range, 3827407 at 0.068 kg, is nearly three times the weight and is listed for 15 D series applications, so check the size against the plug you removed
  • Clean the bore back to bare metal and drive the plug squarely to the specified depth

📦 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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