Description

Volvo Penta 184860 is a genuine OEM ball bearing used in Volvo Penta marine drive/transom shield applications. Volvo Penta’s own parts shop identifies part 184860 simply as “ball bearing,” and current aftermarket catalog references consistently place it in sterndrive-related assemblies rather than as a general engine-service bearing.

Key Features

• Genuine Volvo Penta OEM part number 184860.
• Official Volvo Penta part description: ball bearing.
• Catalog references associate it with marine propulsion / sterndrive transom shield use.
• Commonly sold as a matched Volvo Penta drive-system bearing, not a universal substitute item.

Engine Compatibility
Current catalog references tie Volvo Penta 184860 to XDP / transom shield / marine propulsion applications, including listings that place it in TSK X-BLT / Marine Propulsion schematics and XDP-drive-related transom shield usage. Fitment should be treated as drive- and assembly-specific, not assumed across all Volvo Penta models.

Serial Number Fitment Notice
Volvo Penta bearings can vary by drive model, transom shield version, and production break. Always confirm 184860 against the exact engine/drive serial number and the correct Volvo Penta parts diagram before ordering. Volvo Penta directs owners to identify the exact engine, shield, or drive when locating the correct parts.

When This Part Needs Replacement
Replace this bearing when the related drive or transom shield assembly shows rough rotation, noise, vibration, looseness, wear, or damage during teardown or service. It is also a sensible replacement anytime the surrounding assembly is apart and the original bearing shows age or corrosion.

Installation Notes
Install only in the correct matched Volvo Penta application using proper bearing press and alignment procedures. Inspect the housing, shaft surfaces, and adjacent seals or wear components during service, and follow the correct Volvo Penta manual and parts diagram for the serial-numbered unit. Volvo Penta’s support portal provides model-specific manuals and service information.

Alternate/Superseded Part Numbers
Current references reviewed list this part under active Volvo Penta number 184860. No confirmed supersession is shown in the sources reviewed here.

Parts Desk Insight
On Volvo Penta sterndrive assemblies, bearings that look similar can still differ by drive family or transom shield version. Matching by serial number is the safest way to avoid ordering a bearing that is dimensionally close but wrong for the housing or application.

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