Honda Oil Filter 15400-RTA-003

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