# 3853538 O-Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta o-ring from the Engine group, weighing 0.041 kg and listed for 42 applications across DPX series drives. At 41 grams this is a large-section or large-diameter ring, far heavier than the other o-rings in this run at 0.011 kg and .

## 🚤 Compatibility

-   **Engine Family:** DPX

Full model list at the end of this description.

## ⚙️ Key Features

-   0.041 kg
-   Engine group
-   42 applications across DPX series
-   Large section

## 🔌 Function

Seals a joint by being squeezed into its groove, holding fluid or pressure with no gasket face required.

## ⚠️ Common Signs of Failure

-   Weep or seep at the joint the ring seals
-   Ring hardened, flattened or taking a set in its groove
-   Ring nipped, twisted or extruded on assembly
-   Groove or bore scored where the ring seats
-   Pressure loss with no visible external leak

## 🛠️ Service Notes

-   Never reuse an o-ring that has taken a set - fit new, lubricate lightly and check the groove and lead-in for burrs
-   O-rings 3853642 and 3853674 are the other rings here and are much smaller, so order by number

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 8.2GLIMDM, 7.4GiINCSCE, 7.4GiPEFS, 7.4GiPBYCCE, 7.4GiPLKDCE, 7.4GiPLKECE, 7.4GiPNCACE, 7.4GiPNCSCE, 7.4GiPNCBCE, 7.4GiPNCMCE, 7.4GiPWTR, 7.4GLIMDM, 7.4GLINCS, 7.4GLPLKD, 7.4GLPLKE, 7.4GLPMDA, 7.4GLPMDM, 7.4GLPNCA, 7.4GLPNCB, 7.4GLPNCM, 7.4GLPNCS, 7.4GSiPBYCCE, 7.4GSiPEFS, 7.4GSiPWTR, 7.4GSiXNCB, 7.4GSiXNCM, 3.0GSMBYMCE, 8.2GLPMDA, 8.2GLPMDM, 8.2GSiPBYCCE, 8.2GSiPEFS, 8.2GSiPWTR, 8.2GSiXNCB, 7.4GIIHUBCE, 7.4GLIHUB, 7.4GLINCC
-   Volvo Penta DPX385XBYDCE, DPX385XEFS, DPX385XLKE
-   Volvo Penta DPX415XEFS, DPX415XLKE, DPX415XBYDCE

## Details

- **Price:** 10.3 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.30 AUD | In stock |

## Images

- 3853538 O-Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3853538-o-ring-genuine-volvo-penta)
> Updated: 2026-09-06