# 3852874 Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta ring 0.112 inch thick, from the Marine Propulsion group, listed for 14 applications across the SX family. It sits in a graded set covering 0.096 to 0.124 inch in 0.002 inch steps, in which weight does not track thickness, so order by the thickness figure.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta SX-RT2
-   Volvo Penta SX-S
-   Volvo Penta SX-ST
-   Volvo Penta SX-C
-   Volvo Penta SX-C1
-   Volvo Penta SX-C2
-   Volvo Penta SX-CT
-   Volvo Penta SX-CT1
-   Volvo Penta SX-CT2
-   Volvo Penta SX-M
-   Volvo Penta SX-M1
-   Volvo Penta SX-MTD
-   Volvo Penta SX-MTD3
-   Volvo Penta SX-RT1

-   **Engine Family:** SX

## ⚙️ Key Features

-   0.112 inch thick
-   14 SX family applications
-   Part of a graded set from 0.096 to 0.124 inch

## 🔌 Function

Occupies a measured axial space to bring the assembly to its specified clearance or preload.

## ⚠️ Common Signs of Failure

-   Clearance or preload out of specification when measured
-   Whine or knock from an incorrectly set assembly
-   Ring stepped, scored or polished bright
-   Displaced wear pattern on the neighbouring bearing or gear

## 🛠️ Service Notes

-   Adjacent steps are 3852873 at 0.110 inch and 3852875 at 0.114 inch
-   It shares its published weight with the thinner 0.100 inch ring 3852868, which is one reason weight is no guide here
-   Calculate the thickness required from your own measurements

## 📦 Condition

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

## Details

- **Price:** 37.07 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 37.07 AUD | In stock |

## Images

- 3852874 Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3852874-ring-genuine-volvo-penta)
> Updated: 2026-10-08