# 859823 Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta screw from the Cooling System group, listed for 3 applications across the TMD and MD series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TMD22A
-   Volvo Penta MD22A
-   Volvo Penta MD22L

-   **Engine Family:** TMD, MD

## ⚙️ Key Features

-   3 applications across the TMD and MD series
-   Cooling System group
-   Screw 859797 covers the same 3 applications

## 🔌 Function

Clamps its joint in the cooling circuit and holds that clamp load through heating and cooling cycles.

## ⚠️ Common Signs of Failure

-   Coolant weeping at the joint the screw clamps
-   Screw corroded or seized into its hole
-   Head rounded or the drive recess damaged
-   Fixing found slack at a service check

## 🛠️ Service Notes

-   Cooling-circuit fixings corrode; free seized ones with penetrating oil and renew any that come out damaged

## 📦 Condition

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

## Details

- **Price:** 7.9 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.90 AUD | In stock |

## Images

- 859823 Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/859823-screw-genuine-volvo-penta)
> Updated: 2026-09-19