# 3886120 Gear | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta gear from the Marine Propulsion group, weighing 1.428 kg and listed for 37 applications across the D series engines and HS series transmissions. The other gear in this listing, 3886195, weighs 2.331 kg and covers 20 applications, so the two are clearly different gears.

## 🚤 Compatibility

-   **Engine Family:** D, HS
-   **HP Range:** 145-480 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   1.428 kg
-   37 applications across the D series engines and HS series transmissions
-   Lighter of the two gears listed here, 3886195 is the 2.331 kg gear

## 🔌 Function

Transmits drive through the transmission at its designed tooth ratio, meshing with the shaft gears in the same set.

## ⚠️ Common Signs of Failure

-   Whine that rises and falls with shaft speed
-   Chipped, spalled or pitted tooth flanks
-   Backlash greater than the setting figure
-   Bright metal flakes on the transmission drain magnet
-   Clonk on gear engagement

## 🛠️ Service Notes

-   Renew the meshing gear and the bearings each side if the tooth flanks show matching damage
-   Set the backlash with the shims for the group and record the figure, then flush the housing of debris before filling with fresh oil

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D6-310I-D, D6-310I-E, D6-300I-F, D6-330I-C, D6-370I-C, D6-330I-D, D6-310I-C, D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300I-G, D6-330I-F, D6-370I-F, D6-435I-C, D6-435I-D, D6-435I-E, D6-435I-F, D6-370I-D, D6-330I-E, D6-370I-E
-   Volvo Penta D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-145I-G, D4-175 VG
-   Volvo Penta HS80AE, HS80AE-B
-   Volvo Penta HS85AE

## Details

- **Price:** 3191.25 AUD
- **Vendor:** Volvo Penta
- **Type:** Transmission & Gearbox
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3191.25 AUD | In stock |

## Images

- 3886120 Gear | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3886120-gear-genuine-volvo-penta)
> Updated: 2026-09-19