# 955278 Hexagon Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon screw weighing 0.011 kg and listed for 71 applications across the MD, TMD, AD, AQ, AQAD and D series. It consolidates 100112, 3576222, 852157 and 902261. Screw 955275 shares the same 0.011 kg figure but covers a different fitment group, so the published weights will not tell them apart.

## 🚤 Compatibility

-   **Engine Family:** MD, TMD, AD, AQ, AQAD, D, BB, HS, AQD, TAMD, VMM
-   **HP Range:** 300-480 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   0.011 kg
-   Consolidates four earlier part numbers
-   71 applications across six engine series
-   2 used per assembly

## 🔌 Function

Bolts two components together, clamping the joint through a plain hexagon head.

## ⚠️ Common Signs of Failure

-   Screw found loose at service
-   Hex flats rounded off
-   Thread stripped in the screw or in its tapping
-   Screw corroded into its tapping and seized

## 🛠️ Service Notes

-   955275 has the same published weight - check the engine series and order by part number

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   955278 → Supersedes 100112

### OEM / Related Numbers

-   3576222 earlier number superseded by this part
-   902261 earlier number superseded by this part
-   100112 earlier number superseded by this part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 D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-440I-WJ-G, D6-300I-G
-   Volvo Penta 230A, 230B, 250A, 250B, 251A
-   Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
-   Volvo Penta AQ151A, AQ151B, AQ151C
-   Volvo Penta MD5A, MD5B, MD5C
-   Volvo Penta TMD40A, TMD40B, TMD40C
-   Volvo Penta AD31D-A, AD31XD
-   Volvo Penta AQ125B, AQ125A
-   Volvo Penta AQ145B, AQ145A
-   Volvo Penta AQ171A, AQ171C
-   Volvo Penta AQAD40B, AQAD40A
-   Volvo Penta MD11C, MD11D
-   Volvo Penta MD17C, MD17D
-   Volvo Penta MD2010-C, MD2010-D
-   Volvo Penta MD2020-C, MD2020-D
-   Volvo Penta MD2030-C, MD2030-D
-   Volvo Penta MD2040-C, MD2040-D
-   Volvo Penta MD6A, MD6B
-   Volvo Penta MD7B, MD7A
-   Volvo Penta TAMD40A, TAMD40B
-   Volvo Penta AD40B
-   Volvo Penta AD41D
-   Volvo Penta AQ120B
-   Volvo Penta AQ140A
-   Volvo Penta AQD21B
-   Volvo Penta AQD40A
-   Volvo Penta BB140A
-   Volvo Penta BB145A
-   Volvo Penta D41D
-   Volvo Penta HS1A
-   Volvo Penta MD21B
-   Volvo Penta MD30A
-   Volvo Penta MD40A
-   Volvo Penta MD67C
-   Volvo Penta TAMD31D
-   Volvo Penta TAMD41D
-   Volvo Penta TMD31D
-   Volvo Penta TMD41D
-   Volvo Penta VMM-A

## Details

- **Price:** 3.33 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.33 AUD | In stock |

## Images

- 955278 Hexagon Screw | Genuine Volvo Penta Part
- 955278 Hexagon Screw | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/955278-hexagon-screw-genuine-volvo-penta)
> Updated: 2026-10-10