# 827877 Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta nut from the Inlet and Exhaust System group, weighing 0.179 kg and listed for 61 applications across MD, D, MS and AQD series engines. It is the smaller of the two exhaust-side nuts here - nut 827876, at 0.46 kg, is the MD21A and MD21B separate water outlet version, so check which arrangement your engine has.

## 🚤 Compatibility

-   **Engine Family:** MD, D, MS, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.179 kg
-   61 applications across MD, D, MS and AQD series
-   Smaller alternative to nut 827876

## 🔌 Function

Clamps an exhaust-side joint together and keeps the sealing faces loaded against gas and water pressure.

## ⚠️ Common Signs of Failure

-   Leak or soot trace at the joint the nut secures
-   Nut corroded solid onto its thread
-   Thread damaged, galled or pulled
-   Flats rounded by a slipping spanner

## 🛠️ Service Notes

-   Order by engine and joint rather than by look - 827876 is the heavier MD21A and MD21B separate water outlet nut
-   Clean the thread and mating face before refitting, and renew the seal rather than overtightening

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 2003, 2003R, 2003R SOLAS, 120S-B, 2003TB, 2003TB SOLAS, 120SC, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
-   Volvo Penta MD2010, MD2010B, MD2010-C, MD2010-D
-   Volvo Penta MD2020, MD2020B, MD2020-C, MD2020-D
-   Volvo Penta MD2030, MD2030B, MD2030-C, MD2030-D
-   Volvo Penta MD2040, MD2040B, MD2040-C, MD2040-D
-   Volvo Penta MD5A, MD5B, MD5C
-   Volvo Penta MS2B-A, MS2B, MS2V
-   Volvo Penta MD11C, MD11D
-   Volvo Penta MD17C, MD17D
-   Volvo Penta MD6A, MD6B
-   Volvo Penta MD7B, MD7A
-   Volvo Penta AQD2B
-   Volvo Penta D2002AG
-   Volvo Penta D2003AG
-   Volvo Penta MD1B
-   Volvo Penta MD2B
-   Volvo Penta MD3B
-   Volvo Penta MD67C

## Details

- **Price:** 102.65 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 102.65 AUD | In stock |

## Images

- 827877 Nut | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/827877-nut-genuine-volvo-penta)
> Updated: 2026-08-22