6N7-W4271-43-EK 6N7-42711-40-EK Yamaha Bottom Cowling | Genuine Used Part

🔧 Product Description

Genuine Yamaha Bottom Cowling Assembly - Part Numbers: 6N7-W4271-43-EK / 6N7-42711-40-EK

A genuine Yamaha lower engine cowling for selected 115HP and 130HP V4 two-stroke outboards.

The complete lower-cowling assembly surrounds the lower powerhead and supports the upper cowling, apron panels, latch mechanism, seals and cable grommets.

⚙️ Key Features

• Genuine Yamaha lower-cowling assembly
• Assembly reference 6N7-W4271-43-EK
• Main cowling reference 6N7-42711-40-EK
• Metallic marine-blue EK finish
• Designed for Yamaha 115HP and 130HP V4 platforms

🚤 Compatibility

Commonly used on

• Yamaha 115HP and 130HP V4 two-stroke bottom-cowling assemblies

Typically suits

• Engine models:
• Yamaha 115CETO
• Yamaha 115TLR / 115TXR
• Yamaha 130BETO
• Yamaha 130TLR / 130TXR
• Yamaha V4 models using the corresponding 6N7 metallic marine-blue cowling system
• HP Range: 115HP - 130HP
• Engine Type: Yamaha V4 carburetted two-stroke outboard
• Year Range: Approximately early 1990s-early 2000s, dependent on exact model and colour package

🔌 Function

The lower cowling forms the base of the engine-cover system and protects the lower powerhead, intake, cables and wiring while supporting the upper-cowling seal and latches.

⚠️ Common Signs of Failure

• Cracked latch or apron mounting areas
• Lower cowling is distorted or corroded
• Upper cowling no longer seals correctly
• Cable-grommet openings are damaged
• Panels or hardware cannot be aligned securely

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6N7-W4271-43-EK complete lower-cowling assembly reference
• 6N7-42711-40-EK main bottom-cowling reference

OEM / Related Numbers

• 6N7-W4271-43-EK
• 6N7-42711-40-EK
• 6N7-42741-01-EK related apron
• 6R3-42771-01-EK related opposite apron
• 6N7-42725-21-00 related grommet
• 6R3-42850-00-00 related latch wire

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated