The Honda Oil Filter 15400-RTA-003 is a genuine OEM Honda oil filter designed to provide superior engine protection and long-lasting performance for Honda outboard engines. Built to Honda’s strict specifications, this oil filter ensures proper oil flow, effective filtration, and reliable engine lubrication under demanding marine conditions.
Regular oil filter replacement is critical for maintaining engine performance, extending engine life, and protecting internal components from contaminants such as metal particles, dirt, and carbon buildup.
This Genuine Honda Marine Oil Filter is commonly used across many Honda outboard engines ranging from mid-range to high horsepower models, making it one of the most widely used Honda marine oil filters.
Features
Genuine Honda OEM Part
Superior Filtration Efficiency
Designed for Marine Applications
Protects Internal Engine Components
Easy Installation
Long Service Life
Maintains Proper Oil Flow
Fits Honda Outboard Engines
This oil filter fits many Honda marine engines including:
Honda BF75 / BF90 Series
BF75DK0
BF75DK2
BF75DK3
BF75DK4
BF90DK0
BF90DK2
BF90DK4
BF90DK5
Honda BF100 Series
BF100A
BF100AK1
Honda BF115 Series
BF115D
BF115DK1
BF115J
BF115JK1
Honda BF135 Series
BF135A4
BF135A5
BF135A6
BF135AK0
BF135AK2
Honda BF140 Series
BF140A
BF140AK1
Honda BF150 Series
BF150A4
BF150A5
BF150A6
BF150AK0
BF150AK2
BF150D
BF150DK1
Honda BF175 Series
BF175AK1
Honda BF200 Series
BF200AK1
BF200AK2
BF200AK3
BF200D
BF200DK1
Honda BF225 Series
BF225AK1
BF225AK2
BF225AK3
BF225D
BF225DK1
Honda BF250 Series
BF250A
BF250D
BF250DK1
Honda BF350 Series
BF350A
(From Honda marine engine parts catalog references)
Why Use Genuine Honda Oil Filters
Using genuine Honda oil filters ensures:
Proper oil pressure
Correct bypass valve operation
Correct filtration micron rating
Longer engine life
Warranty protection
Aftermarket filters often lack marine-specific corrosion protection and filtration quality.
Recommended Service Interval
Honda recommends replacing the oil filter:
Every 100 hours
Every annual service
Whenever oil is changed








