6H4-W0093-03 Aftermarket Mercruiser/Yamaha Carburettor Kit M70 | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Three-Carburettor Repair Kit - Replaces Part Number: 6H4-W0093-03

New aftermarket three-carburettor repair kit replacing Yamaha 6H4-W0093-03. It services the later three-cylinder 40HP and 50HP Yamaha/Mariner carburettor family and is not a MerCruiser inboard kit.

⚙️ Key Features

• Complete service package for three carburettors

• Later three-cylinder 40HP/50HP Yamaha service family

• Includes three floats, needle valves, pilot screws and gasket groups

• Cross-brand Yamaha-built Mariner application coverage

• One OEM-format kit services the complete carburettor bank

🧰 Kit Contents

• 3 × Carburettor gasket - Yamaha P/N 6H4-14198-01

• 3 × Cap - Yamaha P/N 676-14966

• 3 × Needle-valve assembly - Yamaha P/N 6H4-14590-01

• 3 × Clip - Yamaha P/N 663-14159

• 3 × Float pin - Yamaha P/N 676-14186

• 3 × Float - Yamaha P/N 6H4-14985-01

• 3 × Float-arm pin - Yamaha P/N 6H4-14548

• 3 × Float-chamber gasket - Yamaha P/N 6H4-14984

• 3 × Screw with washer - Yamaha P/N 97980-04114

• 3 × O-ring - Yamaha P/N 93210-04230

• 3 × O-ring - Yamaha P/N 6H4-14147

• 3 × Pilot screw - Yamaha P/N 692-14923

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 6H4-W0093-03-00 (Yamaha OEM service reference)

OEM / Related Numbers:

• 6H4W009303

Aftermarket / Verified Equivalents:

• Sierra: 18-7768

• GLM: 40695

• Recmar: REC6H4-W0093-03

🚤 Compatibility

Commonly used on:

• Yamaha and Yamaha-built Mariner three-cylinder carburetted two-stroke outboards

Typically suits:

• Engine models:

• 40HP and 50HP model families from approximately 1989 onward

• C40 three-cylinder

• C50

• P40 and P50

• PRO50 and PR50 applications specifying 6H4-W0093-03

• HP Range: 40HP - 50HP

• Engine Type: Three-cylinder, three-carburettor two-stroke outboard

• Year Range: Approximately 1989 onward, depending on model code

• Serial / Model Identification: Match the exact model and carburettor family; three individual aftermarket kits may be required where sold per carburettor.

🔌 Function

This service kit renews the carburettor components that control float level, fuel shut-off, metering and sealing. Correct overhaul helps restore reliable starting, stable idle, clean acceleration and balanced fuel delivery.

Common signs of failure:

• Hard starting or excessive choke required

• Rough, unstable or hanging idle

• Fuel leakage, flooding or strong fuel smell

• Hesitation, bogging or stalling under acceleration

• Poor power, uneven cylinder fuelling or excessive fuel consumption

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging