# 859931 Shim | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta shim from the Engine group, 2.39 mm thick and listed for 9 applications across the TMD, MS, TAMD and MD engine series. Its neighbours are 859930 at 2.42 mm and 859932 at 2.36 mm — and 859932 is one of two steps in this run listed for a wider set of 16 applications. Order on the measured thickness and check the application list as well as the size.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TMD22A
-   Volvo Penta TMD22B
-   Volvo Penta TMD22P-C
-   Volvo Penta MS2B-A
-   Volvo Penta TAMD22P-B
-   Volvo Penta MD22
-   Volvo Penta MD22A
-   Volvo Penta MD22L
-   Volvo Penta MD22P

-   **Engine Family:** TMD, MS, TAMD, MD

## ⚙️ Key Features

-   2.39 mm thick
-   Between 859930 (2.42 mm) and 859932 (2.36 mm)
-   9 applications across TMD, MS, TAMD and MD engines
-   Ordered on measured thickness only
-   TH=2.39mm (Volvo assembly listing)

## 🔌 Function

Brings a clearance into specification by adding an exact thickness of steel to the stack.

## ⚠️ Common Signs of Failure

-   Measured clearance out of specification
-   Noise from the assembly the shim sets, changing with temperature
-   Polished or dished face on the removed shim
-   Thickness reading below the marked figure
-   Stamped size corroded away

## 🛠️ Service Notes

-   Check the fitment as well as the thickness — the neighbouring steps in this run do not all cover the same engines

## 📦 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

- 859931 Shim | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/859931-shim-genuine-volvo-penta)
> Updated: 2026-10-08