# 975672 O-Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta o-ring weighing 0.002 kg and listed for 25 applications on D series engines. It supersedes part number 925091. Four other o-rings in this run share the same 0.002 kg figure — 975309, 975673, 975687 and 975691 — so mass will not separate them and the part number is the only reliable guide.

## 🚤 Compatibility

-   **Engine Family:** D
-   **HP Range:** 300-480 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   0.002 kg
-   25 applications on D series engines
-   Supersedes 925091
-   Shares its published weight with four other o-rings here

## 🔌 Function

Seals a static joint by being squeezed into a groove, the trapped rubber blocking the path fluid or gas would take between the two faces.

## ⚠️ Common Signs of Failure

-   Fluid weeping or dripping from the joint
-   Ring flattened, hardened or cracked when it comes out
-   Ring swollen or gone soft, pointing to the wrong material for the fluid
-   Nicks or a spiral twist from being rolled in dry
-   Pressure loss or air drawn in at the joint

## 🛠️ Service Notes

-   If your parts list calls for 925091, this is the number to order

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   975672 → Supersedes 925091

### OEM / Related Numbers

-   925091 earlier number superseded by this part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, D6-300A-G, D6-340A-G, D6-380A-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300D-G, D6-340D-G, D6-380D-G, D6-440D-G, D6-480D-G, D6-400A-G, D6-440A-G, D6-300I-G
-   Volvo Penta D8A2-A MP, D8A5-A MH, D8A6-A MH, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP

## Details

- **Price:** 9.76 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.76 AUD | In stock |

## Images

- 975672 O-Ring | Genuine Volvo Penta Part
- 975672 O-Ring | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/975672-o-ring-genuine-volvo-penta)
> Updated: 2026-09-22