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Honda BF150 Oil & Filter Change

Fresh oil and a new filter are the cheapest insurance for your 150 hp Honda BF150. Below is the oil filter we recommend, which BF150 variants it fits, a step-by-step video of the full oil change, and what else you need for the job.

✓ Recommended for the Honda BF150
Sierra 18-7909 — Oil Filter for Honda, Nissan and Yamaha engines.
Fits the BF150.

Check today’s price on Amazon →

✓ Fitment cross-referenced from OEM catalogs · ✓ Step-by-step video above · ✓ Fast Amazon shipping & easy returns — verify your model code before ordering

Watch: how to do it (step by step)

How to replace the oil filter on a Honda BF150

Oil and Filter Change on a Honda BF150A | Stabicraft on the Sound

Oil and Oil Filter Change on a Honda BF150A

Tools Needed

  • 12mm Ratchet Wrench
  • Funnel
  • Shop Towels or Rags
  • Parts Cleaner (Break and Parts Cleaner)
  • Oil Filter Wrench (optional, but helpful for tight filters)
  • Silver Sharpie

Safety

  • Wear appropriate clothing to protect against oil spills.
  • Ensure the engine is cool before starting the procedure.

Steps

  1. Remove the oil cap on top of the motor.
  2. Place a container under the drain plug at the bottom of the motor.
  3. Use a 12mm ratchet wrench to loosen and remove the drain plug.
  4. Allow the old oil to drain completely (about 5-10 minutes).
  5. Wipe the area around the drain hole with shop towels or rags.
  6. Reinstall and tighten the drain plug by hand, then torque it to 18 ft-lbs using a wrench.
  7. Clean the oil fill hole on top of the motor with parts cleaner and shop towels.
  8. Add 7.1 quarts (or slightly less than two gallons) of fresh oil through the oil fill hole using a funnel.
  9. Remove the old oil filter by hand or using an oil filter wrench, turning counterclockwise.
  10. Wipe the area around the oil filter with shop towels to remove any residual oil.
  11. Apply a thin coat of new oil around the rubber gasket of the new oil filter using your finger.
  12. Screw on the new oil filter by hand until it's snug, then give it an additional 3/4 to 1 turn (do not overtighten).
  13. Wipe any remaining oil from the area with shop towels.
  14. Check the oil level using the dipstick and add more oil if necessary.
  15. Mark the date and hours on the new oil filter with a silver sharpie for future reference.

Tips

  • Use a container with a wide mouth and a secure lid to catch the old oil, making it easier to dispose of later.
  • Consider wearing gloves during the procedure to protect your hands from oil.
  • Always dispose of used oil responsibly, following local regulations.

Which part do I need for my Honda BF150?

For most BF150 owners the part above (18-7909) is the right choice. Price tip: the aftermarket numbers are usually noticeably cheaper than the OEM-branded box — it is the same physical part. If you need an exact match, these compatible part numbers also fit:

Show all compatible part numbers (6)
Part number Description Fits
15400-PFB-007 Oil filter BF150 Find on Amazon →
15400-PFB-014 Oil filter BF150 Find on Amazon →
15400-PLM-A01PE Oil filter BF150 Find on Amazon →
15400-POH-305PE Oil filter BF150 Find on Amazon →
3R0-07615-0 Oil filter BF150 Find on Amazon →
5GH-13440-00-00 Oil filter BF150 Find on Amazon →

Many of these are the same physical part under different brand numbers. Build years are shown where our parts data has them. Where a variant has no years, only the model code is listed. Confirm against your engine plate before ordering.

Frequently asked questions

What oil filter fits a Honda BF150 (150 hp)?

The Honda BF150 uses the oil filter sold as Sierra 18-7909, plus its OEM and aftermarket cross-references (6 compatible numbers are listed above). Confirm the number against your engine's model code and year plate before ordering.

How often should I replace the oil filter on a Honda BF150?

Change the oil and filter every 100 running hours or once a season, whichever comes first (check your manual for the exact interval).

What else do I need for an oil change on a Honda BF150?

The correct grade and amount of engine oil (see the manual or the video), a new drain-plug washer, a filter wrench and a drain pan or oil extractor pump. Nothing exotic — it is standard service equipment.

What are the signs the oil is overdue on a Honda BF150?

Dark, gritty oil well past its interval, low-pressure warnings — and milky or grey oil, which means water is getting in and should be investigated immediately.

How long does an oil change take on a Honda BF150?

About an hour for a competent DIYer. Run the engine warm first — warm oil drains faster and carries more contaminants out with it.

Ready to fix it?
Get the Sierra 18-7909 oil filter for your Honda BF150.

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As an Amazon Associate we earn from qualifying purchases — at no extra cost to you. Prices and availability are shown at checkout. This guide is for reference; always follow the engine manufacturer’s service manual.