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62Y-14904-41 62Y-14904-00 62Y-14904-10 62Y-14904-20
PREMARINE
| Quantity: | |
|---|---|
| Parameter | Specification |
| Part Number | 62Y-14904-41 (Supersedes: 62Y-14904-40 / 62Y-14904-00 / 62Y-14904-10 / 62Y-14904-20) |
| Compatible Brand | Yamaha Marine |
| Component Type | Outboard Carburetor Needle Valve Set / Float Needle |
| Engine Type | 4-Stroke Outboard Engines (25HP / 40HP / 50HP) |
| Material | Precision Marine-Grade Brass Alloy & Ethanol-Resistant Viton Rubber Tip |
| Manufacturing Process | CNC Precision Machining & Anti-Corrosion Passivation |
| Installation | Direct OEM Plug & Play Replacement |
Micron-Precision Fuel Level Control: CNC-machined to strict OEM tolerances, ensuring a leak-proof seal against the valve seat to stabilize float bowl fuel levels and eliminate erratic engine idling.
Ethanol-Resistant Viton Tip: Features a premium Viton elastomeric tip formulated to resist swelling, hardening, and degradation caused by modern ethanol-blended fuels (E10).
Optimized Dynamic Response: Built to original 62Y fluid specification, enabling rapid float bowl fuel replenishment under sudden throttle acceleration.
Primarily compatible with Yamaha 4-stroke 25HP, 40HP, and 50HP carbureted outboard engines (featuring the 62Y and 67W model codes):
Yamaha 4-Stroke 25HP Series: F25A, F25MSH, F25TLR, F25ELR (twin-cylinder 4-stroke F25 platforms).
Yamaha 4-Stroke 40HP / 50HP Series: F40A, F50A, FT50B (multi-carburetor 4-stroke 40HP & 50HP platforms).
PREMARINE Direct Replacement: PREMARINE produces high-precision aftermarket carburetor replacement components manufactured to exact original 62Y needle taper and seat dimensions for seamless repair fitment.
PREMARINE Quality & Ethanol Protection: Designed with upgraded fuel-resistant materials that resist chemical degradation from modern fuels, PREMARINE's carburetor parts offer exceptional durability and high cost-effectiveness for Yamaha F25/F40/F50 owners.
Carburetor Flooding & Gas Leakage: A worn, hardened, or contaminated needle valve tip fails to seal the float chamber, causing fuel to spill through overflow vents into the air intake. Disassemble, clean, and replace the needle valve set.
Rough Idling / Engine Stalling: Incorrect float level due to a worn needle tip distorts idle air-fuel ratios, leading to hard starting, idle hunting, or stalling when shifting into gear.
Throttle Hesitation / Fuel Starvation: Sticky needle valves restrict fuel flow into the float bowl during acceleration, causing the engine to bog down under load. Clean fuel passages and replace damaged needle valve components.
OEM Part Numbers
Compatible OEM references include:
62Y-14904-41
62Y-14904-40
62Y-14904-10
62Y-14904-20
62Y-14904-00
Compatible Engine Models
This Carburetor is primarily designed for:
4-Stroke 25HP
4-Stroke 40HP
4-Stroke 50HP
If you are unsure about compatibility, please provide your engine model number or identification plate for verification before ordering.
Applications
This Carburetor is commonly used for:
Outboard engine repair
Engine rebuilding projects
Marine maintenance workshops
Boat fleet maintenance
Commercial fishing vessels
Recreational boats
Marine spare parts distribution
