• 3851304 Gear | Genuine Volvo Penta Part
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3851304 Gear | Genuine Volvo Penta Part

3851304 Gear | Genuine Volvo Penta Part

$4,078.39 AUD
$4,078.39 AUD
Sale Sold out
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 gear for the 2.11:1 and 1.78:1 ratios, from the Marine Propulsion group, weighing 3.856 kg and listed for 6 applications on DP drives.

🚤 Compatibility

Typically suits:

  • Volvo Penta DP-S
  • Volvo Penta DP-S1
  • Volvo Penta DP-SM
  • Volvo Penta DP-SMTD
  • Volvo Penta DP-SMTD1
  • Volvo Penta DP-SMTD3
  • Engine Family: DP

⚙️ Key Features

  • For the 2.11:1 and 1.78:1 ratios
  • 3.856 kg
  • 6 applications on DP drives

🔌 Function

Meshes with its partner gear to pass the drive on at the ratio the teeth are cut for.

⚠️ Common Signs of Failure

  • Whine or howl from the drive that changes with load
  • Teeth pitted, chipped or with the hardened case worn through
  • Bright metal glitter in the drained oil
  • Backlash outside specification
  • Bearing damage found alongside worn teeth

🛠️ Service Notes

  • The three gears in this run are split by ratio: 3851299 for 1.68:1, this one for 2.11:1 and 1.78:1, and 3851309 for 2.32:1 and 1.95:1
  • Confirm the ratio on the drive before ordering, and renew the mating gear and bearings together

📦 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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