# 945808 Hexagon Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon screw in the M10 x 25 mm size, weighing 0.025 kg and listed for 7 applications. It supersedes two earlier numbers, 858452 and 860440. No engine family is recorded against its applications, so the M10 x 25 mm size and the part number are what to order on.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta 2003
-   Volvo Penta 2003R
-   Volvo Penta 2003D
-   Volvo Penta 2002B
-   Volvo Penta 2002D
-   Volvo Penta 2003B
-   Volvo Penta 2002

## ⚙️ Key Features

-   M10 x 25 mm
-   0.025 kg
-   Supersedes 858452 and 860440
-   7 listed applications
-   No engine family recorded - order by size and number
-   Also supersedes Volvo part numbers 834827 and 851467

## 🔌 Function

Clamps two parts together through the joint it passes.

## ⚠️ Common Signs of Failure

-   Joint working loose or the screw backing out
-   Head drive rounded or chewed
-   Thread stretched, stripped or picked up
-   Corrosion pitting the shank
-   Screw binding on removal, showing a bent shank

## 🛠️ Service Notes

-   An order placed against 858452 or 860440 brings this screw
-   Check the M10 x 25 mm size against the old screw, since no engine family is listed to narrow it down

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   945808 → Supersedes 858452

## 📦 Condition

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

## Details

- **Price:** 14.38 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 14.38 AUD | In stock |

## Images

- 945808 Hexagon Screw | Genuine Volvo Penta Part
- 945808 Hexagon Screw | Genuine Volvo Penta Part - photo 2 of 2

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/945808-hexagon-screw-genuine-volvo-penta)
> Updated: 2026-10-10