N26-13440-03 N26-13440-04 Yamaha Oil Filter | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Large Four-Stroke Spin-On Engine Oil Filter - Part Number: N26-13440-04

A genuine Yamaha spin-on engine oil filter for selected 200HP to 450HP four-stroke outboards.

The filter removes fine wear particles, combustion contamination and debris from the pressurised engine-oil circuit before the lubricant returns to critical bearings and internal components.

⚙️ Key Features

• Genuine Yamaha OEM engine oil filter
• Current part number N26-13440-04
• Supersedes N26-13440-03 and earlier N26 filter revisions
• Used on Yamaha large V6, V8 and VMAX SHO four-stroke outboards
• Sierra, Quicksilver and RWB aftermarket equivalents available

🚤 Compatibility

Commonly used on

• Yamaha large-displacement four-stroke lubrication systems

Typically suits

• Engine models:
• Yamaha F225
• Yamaha F250
• Yamaha F300 4.2L V6
• Yamaha LF225, LF250 and LF300
• Yamaha F350 V8
• Yamaha VF200 VMAX SHO
• Yamaha VF225 VMAX SHO
• Yamaha VF250 VMAX SHO
• Selected Yamaha F375, F425 and F450 XTO applications where the N26 filter is specified
• HP Range: Commonly 200HP - 450HP
• Engine Type: Yamaha V6 and V8 EFI four-stroke outboard
• Year Range: Engine-family dependent

🔌 Function

The filter removes abrasive particles and contamination from the engine oil while maintaining the flow required for bearing and valvetrain lubrication.

⚠️ Common Signs of Failure

• Scheduled engine-oil service interval has been reached
• Filter housing is corroded or damaged
• Oil pressure is low because the filter is restricted
• Engine oil contains visible contamination
• Filter has been removed during an oil change

🔄 Supersession & Cross Reference

OEM Supersession Chain

• N26-13440-04 → Supersedes N26-13440-03
• N26-13440-03 → Supersedes N26-13440-02
• N26-13440-02 → Supersedes N26-13440-01
• N26-13440-01 → Supersedes N26-13440-00

OEM / Related Numbers

• N26-13440-04
• N26-13440-04-00
• N26-13440-03
• N26-13440-03-00
• N26-13440-02-00
• N26-13440-01-00
• N26-13440-00-00

Aftermarket / Verified Equivalents

• Sierra: 18-7954
• Quicksilver: 8M0154771
• RWB Marine: RWB-5311
• C14442 replacement oil filter
• Quicksilver 20-micron oil filter equivalent

📦 Condition

• Genuine Yamaha part
• Brand new
• Supplied in original or equivalent packaging