# 184595 Roller Bearing | Genuine Volvo Penta Part

## 🔧 Product Description

This genuine Volvo Penta roller bearing is a precision rolling-element or raceway component used in the IPS transmission roller-bearing and bearing-housing position. It is manufactured to the original Volvo dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. In service, it supports the transmission shaft and maintains gear alignment in the IPS bearing housing. Selection must be confirmed by OEM part number 184595, the exact engine/product model, serial number and installed configuration.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta DPH-D1
-   Volvo Penta D6-330A-F
-   Volvo Penta D6-370A-F
-   Volvo Penta D4-260A-F
-   Volvo Penta D4-300A-F
-   Volvo Penta D6-300A-F
-   Volvo Penta D4-225A-F
-   Volvo Penta D6-300A-G
-   Volvo Penta D6-340A-G
-   Volvo Penta D6-380A-G
-   Volvo Penta DPH-E
-   Volvo Penta D6-400A-G
-   Volvo Penta D6-400A-F
-   Volvo Penta D4-150A-G
-   Volvo Penta D4-230A-G
-   Volvo Penta D4-270A-G
-   Volvo Penta D4-300A-G

-   **Engine Family:** DPH, D
-   **HP Range:** 150-400 HP

## ⚙️ Key Features

-   OEM Volvo Penta part number 184595
-   Supersedes previous part numbers 3861051 and 3861198
-   Net weight 0.984 kg
-   Fits DPH sterndrives and D series marine diesel engines

## 🔌 Function

Supports the transmission shaft and maintains gear alignment in the IPS bearing housing. Measure shaft and housing fits, renew contaminated lubricant and related seals, and install using force only through the race being fitted. Set preload or end float to the applicable Volvo Penta specification.

## ⚠️ Common Signs of Failure

-   Rumbling or growling from the drive unit
-   Pitting, flaking or spalling of the raceways
-   Heat discolouration of the races
-   Play or run-out at the shaft
-   Metal debris in the drive oil

## 🛠️ Service Notes

-   Keep the bearing in its wrapper until the moment of fitting and work with clean hands and clean tools — a roller bearing is ruined by grit long before it is ruined by use
-   Apply the fitting force only to the race being fitted, using a tube or drift that bears squarely on the whole ring face, so the load never passes through the rollers; never strike the bearing or press on the loose race
-   Warming the inner race evenly in oil or a purpose-made bearing heater lets an interference fit slide on without hammering — never heat a bearing with a flame, and stay within the temperature the manufacturer's instructions allow
-   Check the shaft and housing seats for wear, scoring and burrs first; a slack or damaged seat will destroy a new bearing quickly
-   Lubricate with the grade specified for that position, and where the bearing takes an adjustable preload or endfloat — tapered roller bearings especially — set it by the workshop manual procedure rather than by feel

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   184595 → Supersedes 3861051

### OEM / Related Numbers

-   3861198 earlier number superseded by this part
-   3861051 earlier number superseded by this part
-   3842408 updated bearing housing

### Other-Brand OEM Numbers

-   SKF: 31309/QCL7C
-   FAG: 33209A

## 📦 Condition

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

## Details

- **Price:** 283.39 AUD
- **Vendor:** Volvo Penta
- **Type:** Bearings & Bushings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 283.39 AUD | In stock |

## Images

- 184595 Roller Bearing | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/184595-roller-bearing-genuine-volvo-penta)
> Updated: 2026-09-22