# 984797 O-Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta o-ring weighing 0.003 kg and listed for 4 applications on D series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D13B-L MP
-   Volvo Penta D13B-D MP
-   Volvo Penta D13B-M MP
-   Volvo Penta D13B-C MP

-   **Engine Family:** D

## ⚙️ Key Features

-   0.003 kg
-   4 applications
-   D series engines

## 🔌 Function

Seals the joint on the assembly it belongs to, keeping fluid or pressure contained at the mating face.

## ⚠️ Common Signs of Failure

-   A slow drip or damp patch appearing below the joint
-   Ring taking a permanent set and no longer round in section
-   Surface cracking or crazing along the outer face
-   Groove or mating face scored, pitted or corroded

## 🛠️ Service Notes

-   984798 is the other small o-ring here, also on D series engines, at 0.007 kg over 8 applications - no ring sizes are published for either, so order by part number
-   Fit the ring dry into a clean groove unless the assembly calls for a lubricant, and never stretch it over a sharp edge

## 📦 Condition

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

## Details

- **Price:** 2.11 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2.11 AUD | In stock |

## Images

- 984797 O-Ring | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/984797-o-ring-genuine-volvo-penta)
> Updated: 2026-08-22