# 836879 Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta nut listed against the AD31/SX, from the Cooling System group, weighing 0.043 kg and listed for 214 applications across D, AQ, MD, TMD, AD and TAMD series engines. It supersedes part number 814035 and is a common stock fastener.

## 🚤 Compatibility

-   **Engine Family:** D, AQ, MD, TMD, AD, TAMD, AQAD, BB, B, HS, MS, AQD, MB, KAMD, KAD
-   **HP Range:** 40-220 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   Listed against AD31/SX
-   0.043 kg
-   Supersedes 814035
-   214 applications across D, AQ, MD, TMD, AD and TAMD series engines

## 🔌 Function

Clamps a cooling system component down onto its stud or bolt at the correct torque.

## ⚠️ Common Signs of Failure

-   Nut working loose and the joint weeping
-   Flats rounded so a spanner will not grip
-   Thread corroded or seized onto its stud
-   Nut cracked or its face fretted where it bears

## 🛠️ Service Notes

-   Renew a corroded or rounded nut rather than reusing it, and clean the stud thread first
-   Torque to the manual figure, and use the correct anti-seize where the fitting is in raw water

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   836879 → Supersedes 814035

### OEM / Related Numbers

-   814035 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D3-110I-B, D3-110I-C, D3-130I-C, D3-220I-G, D3-130A-A, D3-160A-A, D3-130A-B, D3-160A-B, D3-130A-C, D3-160A-C, D3-140A-D, D3-170A-D, D3-200A-D, D3-220A-D, D3-140I-D, D3-140A-E, D3-170A-E, D3-200A-E, D3-220A-E, D3-140I-E, D3-140A-F, D3-170A-F, D3-200A-F, D3-220A-F, D3-140I-F, D3-140A-G, D3-170A-G, D3-200A-G, D3-220A-G, D3-140I-G, D3-190A-B, D3-190A-C, D3-190I-A, D3-110I-A, D3-130I-A, D3-160I-A, D3-110I-D, D3-150I-D, D3-170I-D, D3-200I-D, D3-220I-D, D3-110I-E, D3-150I-E, D3-170I-E, D3-200I-E, D3-220I-E, D3-110I-F, D3-150I-F, D3-170I-F, D3-200I-F, D3-220I-F, D3-110I-G, D3-150I-G, D3-170I-G, D3-200I-G, D3-110I-H, D3-160I-C, D3-190I-B, D3-190I-C, D3-140A-H, D3-170A-H, D3-200A-H, D3-220A-H, D3-130I-B, D3-160I-B, D3-150I-H, D3-170I-H, D3-200I-H, D3-220I-H, D3-140I-H
-   Volvo Penta D2-40, D2-40B, D2-40F, D2-55, D2-55B, D2-55C, D2-55D, D2-55E, D2-55F, D2-50F, D2-75, D2-75B, D2-75C, D2-75F, D2-60F
-   Volvo Penta D9A-A, D9A2J, D9A2G, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2A, D9A2C, D9A2E
-   Volvo Penta AD31, AD31B, AD31D, AD31D-A, AD31L-A, AD31P-A, AD31XD
-   Volvo Penta AD41P-B, AD41B, AD41D, AD41, AD41A, AD41BJ
-   Volvo Penta TAMD41B, TAMD41D, TAMD41M-A, TAMD41P, TAMD41A
-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta MD2040, MD2040B, MD2040-C, MD2040-D
-   Volvo Penta TAMD31M, TAMD31A, TAMD31B, TAMD31D
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta D41, D41B, D41D
-   Volvo Penta KAD42A, KAD42B, KAD42P-A
-   Volvo Penta KAD44P, KAD44P-B, KAD44P-C
-   Volvo Penta KAMD42A, KAMD42B, KAMD42P-A
-   Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
-   Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta MD22A, MD22L, MD22P
-   Volvo Penta 100S, 110S, 740A
-   Volvo Penta TMD22A, TMD22B, TMD22P-C
-   Volvo Penta TMD31A, TMD31B, TMD31D
-   Volvo Penta TMD40A, TMD40B, TMD40C
-   Volvo Penta TMD41A, TMD41B, TMD41D
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta AQAD40B, AQAD40A
-   Volvo Penta AQD21A, AQD21B
-   Volvo Penta MD2010, MD2010B
-   Volvo Penta MD2020, MD2020B
-   Volvo Penta MD2030, MD2030B
-   Volvo Penta MD21B, MD21A
-   Volvo Penta TAMD40A, TAMD40B
-   Volvo Penta TAMD42WJ-A, TAMD42B
-   Volvo Penta AD40B
-   Volvo Penta AQ120B
-   Volvo Penta AQ125A
-   Volvo Penta AQ140A
-   Volvo Penta AQ165A
-   Volvo Penta AQD40A
-   Volvo Penta B20
-   Volvo Penta BB140A
-   Volvo Penta BB165A
-   Volvo Penta BB740A
-   Volvo Penta HS1A
-   Volvo Penta KAD300-A
-   Volvo Penta KAD32P
-   Volvo Penta KAD43P-A
-   Volvo Penta KAMD300-A
-   Volvo Penta MD30A
-   Volvo Penta MD31A
-   Volvo Penta MD40A
-   Volvo Penta MS5B
-   Volvo Penta TAMD22P-B
-   Volvo Penta TAMD30A
-   Volvo Penta TMD30A

## Details

- **Price:** 84.28 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 84.28 AUD | In stock |

## Images

- 836879 Nut | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/836879-nut-genuine-volvo-penta)
> Updated: 2026-10-09