FASWORX Trim Cylinder End Cap for 1996-2018 Yamaha Large V6 Outboards 200-300 HP - Replaces 61A-43821-00-00, 61A-43821-01-00, FSM040 - Upgraded Viton Seals & Aircraft Aluminum Trim Gland

FASWORX Premium Trim Cylinder End Cap for Yamaha Large V6 Outboards Marine environments demand parts that won't fail when you need them most. The FASWORX Trim Cylinder End Cap is engineered to permanently solve the common pitting, corrosion, and seal blowout issues experienced with factory Yamaha trim glands. Designed as a premium, direct-fit replacement for OEM part numbers 61A-43821-00-00, 61A-43821-01-00, and 61A-43821-09-00, this component completely overhauls the standard material science. The housing is machined from high-strength aircraft-grade aluminum and coated in a Type 3 hard-anodized finish to shrug off saltwater and galvanic corrosion. Internally, standard rubber seals have been upgraded to high-grade Viton and urethane, creating an impenetrable barrier against moisture and pressure loss. Fitment Breakdown (1996–2018 Yamaha Large V6 200-300 HP): 4-Stroke V6 (F / LF Series): 200 HP, 225 HP, 250 HP, 300 HP HPDI V6 (Z / LZ / VZ Series): 200 HP, 225 HP, 250 HP, 300 HP OX66 / 2-Stroke V6: 200 HP, 225 HP, 250 HP Installation Notes: This unit follows the newest OEM revisions (the snap ring is no longer used for the dust seal) and flawlessly integrates into older 4-wire and newer 2-wire systems. It is strictly for Large V6 engines and will not fit Showa units or Yamaha V8 outboards (e.g., F350).

• DIRECT REPLACEMENT: Exact aftermarket replacement for Yamaha OEM part numbers 61A-43821-00-00, 61A-43821-01-00, 61A-43821-09-00, and FSM040. Restores factory tilt and trim performance while exceeding standard specifications.
• PREMIUM MATERIAL UPGRADE: Precision-machined from aircraft-grade aluminum and treated with a military-grade Type 3 hard-anodized finish. Engineered to be built-to-last and provide maximum resistance against harsh saltwater corrosion and galvanic wear.
• HEAVY-DUTY SEALS: Factory rubber is replaced with premium Viton and high-impact urethane seals, drastically reducing the risk of blowouts under high pressure and fully sealing out moisture to keep you on the water longer.
• EXACT V6 FITMENT: Strictly designed for 1996–2018 Yamaha Large V6 Outboards (200 HP, 225 HP, 250 HP, and 300 HP). Compatible with 4-Stroke (F/LF Series), HPDI (Z/LZ/VZ Series), and OX66/Standard 2-Stroke engines. (Note: Does not fit Showa Style Units or V8 models).
• UPDATED DESIGN SPECS: Fully compatible with both older 4-wire and newer 2-wire Yamaha V6 trim systems. Features the updated design where a snap ring is no longer required to retain the dust seal. Utilizes O-ring 61A-43861-00 and seal 69J-43822-00.