184683 Inner Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Inner Ring - Part Number: 184683

This genuine Volvo Penta inner ring is a hardened bearing inner race manufactured for the matched needle or roller-bearing assembly used in the DuoProp, DPS and XDP lower-unit propeller-shaft bearing race. It is manufactured to the original Volvo Penta dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. In service, it forms the replaceable hardened race for the lower-unit propeller-shaft bearing, preserving shaft support and correct bearing geometry. Selection must be confirmed by OEM part number 184683, the exact engine or product model, serial number and installed configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM inner ring

• OEM part number 184683

• Application: DuoProp, DPS and XDP lower-unit propeller-shaft bearing race

• Engine / drive family: Volvo Penta DuoProp/DPS/XDP lower gear units

• Primary function: Forms the replaceable hardened race for the lower-unit propeller-shaft bearing, preserving shaft support and correct bearing geometry.

• Fit the ring squarely to an undamaged shaft and inspect the matched bearing; a scored or pitted race should not be paired with a reused bearing.

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 184683 (current/original OEM service reference)

OEM / Related Numbers:

• 184683

Aftermarket / Verified Equivalents:

• Recmar: REC184683

🚤 Compatibility

Commonly used on:

• DuoProp, DPS and XDP lower-unit propeller-shaft bearing race

Typically suits:

• Engine / product models:

• AQ280DP and AQ290DP

• DP-C1, DP-D, DP-E, DP-G, DP-S, DP-S1 and DP-SM

• DPS-A, DPS-B and DPS-M

• DPX, DPX-S and XDP-B

• Engine / Application Family: Volvo Penta DuoProp/DPS/XDP lower gear units

• Serial / Configuration Note: Check bearing preload and propeller-shaft condition after replacement.

🔌 Function

Forms the replaceable hardened race for the lower-unit propeller-shaft bearing, preserving shaft support and correct bearing geometry. Fit the ring squarely to an undamaged shaft and inspect the matched bearing; a scored or pitted race should not be paired with a reused bearing.

Common signs of failure:

• Pitting, flaking or scoring on the hardened running surface

• A visible wear track or measurable reduction in race diameter

• Heat discolouration caused by lubrication loss or excessive preload

• Excessive radial play in the matched shaft bearing

• Repeat needle or roller damage caused by a worn or loose-fitting race

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging