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850166A1 Mercury Mariner 4-Stroke Outboard Upper Shift Shaft 40-60 HP

Regular price $188.97

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850166A1 Mercury Mariner 4-Stroke Outboard Upper Shift Shaft 40-60 HP

DESCRIPTION

Mercury Mariner Upper Shift Shaft for 4-Stroke Outboard Engines (40-60 HP)

OEM replacement shift shaft designed for Mercury and Mariner 4-stroke outboards in the 40-60 HP range. This critical component ensures smooth, reliable gear engagement and transmission control.

  • Fits 40-60 HP Mercury and Mariner 4-stroke models
  • OEM quality construction for exact fitment
  • Direct upper shift shaft replacement
  • Essential for proper shifting performance

Replacing a worn or damaged shift shaft restores precise gear transitions and prevents shifting issues that can affect boat handling and safety.

SHIPPING & RETURNS

SHIPPING
  • Free Shipping on all orders — no minimum purchase required.
  • Orders are dispatched within 24 hours of purchase (business days).
  • Estimated delivery: 2–5 business days within the contiguous United States.
  • Tracking information emailed as soon as your order ships.
RETURNS
  • Exchanges accepted — we want you to be completely satisfied.
  • If a part does not fit or is not as described, contact us within 7 days for an exchange.
  • Items must be in original, unused condition and in original packaging.
WARRANTY
  • 1-Year extended warranty available at additional cost — ask us for details.

FITMENT & COMPATIBILITY

Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.

Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST

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