6D9-45551-00-00 13 Teeth Pinion Gear Replacement for Yamaha 75 HP 90 HP F75 F90 4-Stroke Outboard 2006 and Later

Premium 13-Teeth Pinion Gear Replacement for 75/90 HP OutboardsRestore your watercraft's lower unit performance with this precision-engineered 13-teeth pinion gear. Designed specifically as a direct replacement for 4-stroke outboards, this crucial drivetrain component reliably converts vertical driveshaft power into horizontal propeller rotation, getting you back on the water with confidence.Key Advantages:Smooth Operation: Permanently engages with both forward and reverse gears to ensure responsive, seamless shifting and efficient boat propulsion.Marine-Grade Durability: Forged from high-strength materials with advanced saltwater corrosion resistance to withstand high-torque environments and harsh aquatic conditions.Hassle-Free Installation: Engineered to match factory dimensions (replaces OEM part 6D9-45551-00-00) for an exact, drop-in fit without the need for modifications.Verified Fitment (2006 & Later 4-Stroke Models):F75TLR: 0405~0411, 0509F90TJR: 0405~0407F90TLR: 0405~0411, 0509F90TXR: 0405~0411, 0509Note: This is a premium aftermarket replacement part. Please verify your outboard's model and year prior to purchase to ensure proper gearcase compatibility.

• Compatibility & Cross-Reference: Replaces OEM part number 6D9-45551-00-00; Designed as a direct drop-in replacement for specific 13-tooth lower unit setups, ensuring seamless gearcase assembly and restoring optimal drivetrain communication
• Engine Application: Precisely engineered to convert rotational power from the vertical driveshaft into efficient propeller rotation; This component remains permanently engaged with both the forward and reverse gears, playing a critical role in propelling your boat and enabling smooth, responsive shifting
• Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation; Strictly compatible with 2006 and later models including F75TLR (0405~0411, 0509), F90TJR (0405~0407), F90TLR (0405~0411, 0509), and F90TXR (0405~0411, 0509)
• Material & Durability: Forged from high-density, marine-grade hardened steel featuring advanced Saltwater Corrosion Resistance; Built to withstand high-torque environments, aggressive wave impacts, and harsh aquatic conditions without premature wear, chipping, or stripping
• Reliability & Performance: Manufactured with premium materials matching OEM grade standards to provide a highly durable, long-lasting design you can trust on the water; Disclaimer: This is a premium aftermarket replacement part; Brand names and models are used for fitment reference purposes only