Mercury 858004K MerCruiser GM 4.5/6.2L Oil Filter

Mercury-MerCruiser 35-858004K High Performance Oil Filter

The Mercury-MerCruiser 35-858004K High Performance Oil Filter is a genuine OEM replacement oil filter for select MerCruiser sterndrive and inboard engines. This screw-on oil filter fits MerCruiser GM sterndrive and inboard engines, except V6 models with the oil filter mounted on the engine block. It also fits Mercury Marine manufactured 4.5L and 6.2L sterndrive and inboard engines.

Built with high-efficiency synthetic filtration media, this Mercury oil filter provides outstanding engine protection by helping remove harmful oil contaminants during normal operation. Routine oil and filter changes help protect your engine, maintain proper lubrication, and support reliable performance season after season.

Product Features:

• Genuine OEM Mercury-MerCruiser oil filter
• High-efficiency and high-performance oil filtration
• Fits select MerCruiser GM sterndrive and inboard engines
• Also fits Mercury Marine manufactured 4.5L and 6.2L sterndrive and inboard engines
• Synthetic filtration media provides outstanding engine protection
• Removes more than 97% of oil contaminants where specified by Mercury
• Easy to replace with common tools and an oil filter wrench
• Built to Mercury Marine fit, function, and performance standards

Product Details:

• Brand: Mercury-MerCruiser
• Manufacturer Part Number: 35-858004K
• OEM Part Number: 858004K
• Part Type: Screw-On Oil Filter
• Filter Type: High performance oil filter
• Application: Select MerCruiser sterndrive and inboard engines

Fits Select MerCruiser Applications:

• MCM/MIE GM engines where specified
• MerCruiser 4.5L sterndrive and inboard engines
• MerCruiser 6.2L sterndrive and inboard engines

Does Not Fit:

• V6 models with the oil filter mounted on the engine block

General Installation Steps:

• Unscrew the old oil filter and clean the mounting base.
• Make sure the old gasket is removed from the mounting base.
• Apply a thin coat of clean engine oil to the new filter gasket.
• Screw the filter on until the gasket contacts the base.
• Tighten according to your service manual or filter instructions.
• Refill the crankcase, run the engine, and check for leaks.
• Check the oil level after running the engine.

Maintenance Note: Change your engine oil and oil filter at least once each year, or as recommended by your owner’s manual based on hours of use and operating conditions.

Fitment Note: Oil filter fitment should be verified by engine model, serial number, oil filter mounting location, parts diagram, and existing filter part number before ordering. Please confirm this oil filter is correct for your MerCruiser sterndrive or inboard engine before purchasing.

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