Yamaha 40–55 HP 2-Stroke Propeller Hardware Kit – 6H4-W4599-00-00 | OEM

Yamaha 40–55 HP 2-Stroke Propeller Hardware Kit – 6H4-W4599-00-00 | OEM

Properly secure your propeller with the Genuine Yamaha OEM Propeller Hardware Kit 6H4-W4599-00-00. Designed for select Yamaha 40–55 HP two-stroke outboards, this kit includes the factory hardware required to secure and retain the propeller.

Replacing worn, damaged, or corroded propeller hardware helps prevent unwanted propeller movement, vibration, and premature component wear—particularly in demanding saltwater environments. Each component is manufactured to Yamaha’s factory specifications for proper fit and dependable durability.

Engine Compatibility

Fits select Yamaha two-stroke outboards, including:

• 40 HP — 1984–2001

• P40

• P50

• PRO 50

• C40

• C50

• C55

• CV40

• CV55

• E48

• 50 HP

Compatibility can vary by complete engine model, production year, gearcase, propeller, and serial number. Please verify that 6H4-W4599-00-00 is correct for your outboard before ordering.

Kit Includes

• Castle Nut: 90171-16011-00

• Cotter Pin: 91490-30030-00

• Rear Spacer: 670-45997-02-00

• Washer: 92990-16200-00

Product Details

• Manufacturer: Yamaha

• Part Number: 6H4-W4599-00-00

• Product Type: Propeller Hardware Kit

• Horsepower Range: Select 40–55 HP Outboards

• Engine Type: Two-Stroke

• Condition: New

• Part Type: Genuine Yamaha OEM

Genuine Yamaha OEM Parts

This kit contains 100% Genuine Yamaha OEM propeller hardware—not aftermarket substitutes. Each component is manufactured to Yamaha’s specifications for proper fit, durability, and compatibility with applicable Yamaha outboards.

Using the correct OEM propeller hardware helps maintain secure installation and dependable propeller performance.

Genuine Yamaha Parts from Compleat Angler Marine

Compleat Angler Marine, part of Pompano Beach Marine Center, supplies Genuine Yamaha OEM outboard parts, maintenance products, propellers, rigging components, accessories, and outboard motors. As an Authorized Yamaha Pro Elite Plus Dealer, we’re here to help you find the correct Yamaha parts for your outboard.

Nationwide Shipping

We ship Genuine Yamaha OEM parts nationwide. Orders are carefully packed for safe delivery.

Need help confirming fitment?
Call 954-946-1451 or email support@compleatanglermarine.com.