# 3862390 Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta nut from the Marine Propulsion group, weighing 31.8 g and listed for 17 applications across the DPH and D families. It supersedes part number 3589605 and belongs to the same assembly as shafts 3862368 and 3862389, piston 3862388 and dog 3862387.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta DPH-D1
-   Volvo Penta D6-330A-F
-   Volvo Penta D6-370A-F
-   Volvo Penta D4-260A-F
-   Volvo Penta D4-300A-F
-   Volvo Penta D6-300A-F
-   Volvo Penta D4-225A-F
-   Volvo Penta D6-300A-G
-   Volvo Penta D6-340A-G
-   Volvo Penta D6-380A-G
-   Volvo Penta DPH-E
-   Volvo Penta D6-400A-G
-   Volvo Penta D6-400A-F
-   Volvo Penta D4-150A-G
-   Volvo Penta D4-230A-G
-   Volvo Penta D4-270A-G
-   Volvo Penta D4-300A-G

-   **Engine Family:** DPH, D
-   **HP Range:** 150-400 HP

## ⚙️ Key Features

-   Fits the DPH and D families
-   17 listed applications
-   31.8 g
-   Supersedes 3589605

## 🔌 Function

Clamps and retains the assembly on its shaft or stud, holding the clamp load that keeps it together.

## ⚠️ Common Signs of Failure

-   Nut found loose or backed off at service
-   Thread stripped, stretched or picked up
-   Corners rounded from a poorly fitting spanner
-   Corrosion seizing the nut on its thread
-   Assembly showing movement because clamp load has been lost

## 🛠️ Service Notes

-   A retaining nut on a drive shaft is normally single use once it has been pulled up hard, so fit a fresh one
-   Clean the thread it screws onto before fitting, as a dirty thread gives a false torque reading

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3862390 → Supersedes 3589605

## 📦 Condition

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

## Details

- **Price:** 39.16 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 39.16 AUD | In stock |

## Images

- 3862390 Nut | Genuine Volvo Penta Part
- 3862390 Nut | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3862390-nut-genuine-volvo-penta)
> Updated: 2026-09-22