Oil filter – code: MC35-8M0123025 – Mercury

Mercury oil filter – code MC35-8M0123025

The Mercury oil filter with code MC35-8M0123025 (Mercury reference 8M0123025) is a replacement spare part designed for oil filtration on Mercury FourStroke outboard engines. In the nautical field, a correctly selected and installed oil filter helps keep the oil cleaner over time, supporting the regular operation of the engine and the management of ordinary maintenance.

Spare part features and details

Codes and identification

• Product code: MC35-8M0123025
• Mercury reference: 8M0123025
• Type: oil filter (replacement spare part)

Indicated engines (according to available data)

The filter is indicated for applications on Mercury FourStroke outboard engines, in particular:

• Mercury V6 FourStroke (family 3.4L)
• Mercury V8 FourStroke (family 4.6L)
• Reported power range: 175–300 HP

Note: compatibility may depend on year, variant, and engine configuration. When in doubt, always check the replacement part code required by the Mercury manual or parts catalog before purchase.

Declared functional elements

• Anti-drain valve: designed to promote lubrication at startup and reduce the risk of dry starts.
• “Superior M-pleated” filtering material”: suitable for removing contaminants present in the oil.
• Practical replacement: indicated as doable with common tools and an oil filter wrench.

Component quality and setting

Mercury spare parts and accessories are developed with an approach based on engineering experience, testing, and production, aiming to ensure correct fit, functionality and performance in application.

Typical applications in the nautical field

The oil filter is a central component in the maintenance of FourStroke outboards. This model is offered as a replacement part for Mercury V6 and V8 FourStroke engines (according to the indicated specifications), and can be used in contexts such as:

• Scheduled maintenance of the outboard engine, in combination with oil changes.
• Storage interventions and preparation for the season, when checks and consumable replacements are performed.
• Preventive maintenance on pleasure or work boats, where regular interventions are part of ordinary management.

In general, replacing the oil filter is a standard practice to keep the lubrication circuit efficient, reducing the circulation of impurities in the oil.

Operational advantages

• More organized maintenance management: using a replacement identified by code helps reduce errors during procurement.
• Support for lubrication at startup: the presence of the anti-drain valve is designed to maintain favorable conditions at ignition.
• Targeted filtration: the filtering material indicated as “Superior M-pleated” is designed to retain oily contaminants, helping to keep the oil cleaner during use.
• Practical intervention: the replacement is described as doable with common tools and an oil filter wrench, useful for those working on site or in the workshop.

To achieve a result consistent with expectations, it is important to match the filter to the correct engine model and follow the procedures provided by the manufacturer.

Usage and notes for replacement

General indications

Oil filter replacement normally falls under routine maintenance activities. In the absence of specific instructions in this sheet, it is recommended to follow the procedures in the Mercury manual or the technician's guidance.

Tools and good practices (general)

• Oil filter wrench and common tools, as indicated in the available information.
• Operate with the engine in safe conditions and with adequate protection of the work area.
• Dispose of used oil and filter according to local regulations and site/workshop procedures.

Check compatibility before ordering

To avoid returns or technical downtime, always check:

• The spare part code required by your engine (manual, exploded parts diagram or Mercury reference).
• The match with the indicated engine family (V6 3.4L / V8 4.6L FourStroke) and with the reported power range.

Supplier information

• Supplier product code: MC35-8M0123025

If you need support for identification, prepare the engine data (model and references present on the documentation) and compare them with the Mercury code 8M0123025.

FAQ – Frequently Asked Questions

What is the correct code for this Mercury oil filter?

The product is identified by code MC35-8M0123025, with Mercury reference 8M0123025.

For which engines is the 8M0123025 filter indicated?

According to available information, it is indicated for Mercury FourStroke V6 3.4L and V8 4.6L outboards, with a power range reported as 175–300 HP. Verification through manual or parts catalog based on year and engine variant is recommended.

Does this filter include a check valve?

Yes, the presence of a check valve designed to promote lubrication at startup and reduce dry starts is indicated.

Is a specific tool needed to replace it?

Replacement is described as executable with common tools and an oil filter wrench. For the correct procedure, refer to the manufacturer's instructions.