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FLASHSALE26

Aftermarket Oil Filter for Suzuki Outboards – Replaces 16510-61A20-MHL, Sierra 18-7896

Regular price $17.99

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Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket oil filter for Suzuki outboards is listed as an equivalent replacement for Sierra 18-7896. Catalog information identifies this filter for the Suzuki reference 16510-61A20-MHL and specifies a 3/4" x 16NPT thread.

The filter is designed to remove contaminants from engine oil during normal operation. It is a single replacement filter, not a kit. Use the reference numbers and filter specifications below to compare the product with the filter currently installed on your engine before ordering.

  • Aftermarket replacement oil filter for selected Suzuki outboard applications.
  • Spin-on filter design for standard oil-filter replacement procedures.
  • Thread specification: 3/4" x 16NPT.
  • One oil filter supplied per package.

Part Number Matrix

The following references are associated with this product in the available product and catalog records. Part-number references do not replace verification of your exact engine application.

Reference Type Brand Part Number
Aftermarket reference Sierra 18-7896
OEM reference Suzuki 16510-61A20-MHL
Product-record reference Suzuki 16510-61A20
Product-record reference Suzuki 16510-61A31

Engine & Model Compatibility

Specific Suzuki model, year, horsepower, serial-number and stroke conditions were not provided in the company record for this product. Do not rely on a general DF70–DF140 range to confirm fitment. Before ordering, match your engine's exact application and the number printed on the old filter against the references above.

Check Required Information How to Verify
Engine application Brand, model, year and serial number Use the engine identification label and the manufacturer's parts information.
Filter reference Existing filter part number Compare the number on the removed filter with the listed references.
Mounting specification 3/4" x 16NPT thread Confirm the replacement filter has the same thread and mounting arrangement.

Technical Specs

Product Type
Engine Oil Filter
Product Classification
Aftermarket replacement
Installation
Spin-on
Thread Size
3/4" x 16NPT
Quantity
One filter

What’s in the Box

  • 1 x Aftermarket oil filter

Installation Notes

  1. Allow the engine to cool and place an oil-drain pan beneath the filter.
  2. Remove the existing filter using an appropriate oil-filter wrench.
  3. Clean the filter mounting surface and confirm that the old gasket has been removed.
  4. Apply a thin film of clean engine oil to the replacement filter gasket.
  5. Install the filter by hand until the gasket contacts the mounting surface.
  6. Tighten the filter according to the engine manufacturer's service instructions. Do not overtighten.
  7. Refill the engine with the specified oil and quantity.
  8. Run the engine briefly, stop it, allow the oil to settle, and check the filter area for leaks.

Always follow the service manual for your exact Suzuki outboard. If the filter thread, gasket location or overall dimensions do not match the original part, do not install it.

Troubleshooting & FAQ

How do I confirm this filter fits my engine?

Match the part number on your existing filter with the listed Suzuki and Sierra references, then verify the exact engine model, year and serial number using the manufacturer's parts information. Also confirm the 3/4" x 16NPT thread and the physical mounting arrangement.

Is this an OEM Suzuki filter?

No. This listing is for an aftermarket replacement oil filter. Suzuki and Sierra numbers are provided as reference numbers only.

What does Sierra 18-7896 refer to?

Sierra 18-7896 is the aftermarket catalog reference associated with this filter. The available catalog also associates it with Suzuki reference 16510-61A20-MHL and a 3/4" x 16NPT thread.

When should the oil filter be replaced?

Replace the oil filter according to the maintenance schedule for your exact engine. Many outboard service procedures replace the filter during an oil change, but the manufacturer's service manual takes priority.

What are signs of an oil-filter problem?

Oil leaks around the filter, a damaged gasket, an incorrect fit or an oil-pressure warning can indicate a problem. Stop the engine and investigate any warning or leak before continued operation.

Safety & Important Info

  • Verify the exact engine model, year and serial-number application before purchase.
  • Compare the original filter's part number, thread, gasket position and dimensions with this replacement.
  • This is an aftermarket replacement, not an OEM Suzuki component.
  • Dispose of used oil and filters in accordance with local regulations.
  • Professional installation is recommended if you are unfamiliar with marine-engine maintenance.

About Sea Sierra

  • We supply replacement marine parts for routine service and repair applications.
  • Product references are provided to help customers compare replacement parts with their original components.
  • For fitment questions, provide the engine brand, exact model, year and serial number before ordering.

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