Instruction Sheets for Part Number MCG-74059
McGard Marine Outboard Lower Unit Lock Sets
Lower Unit Lock, M10 x 1.25 Thread, Yamaha, Each
See More Specifications
|
Check the Fit
Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
McGard Marine Outboard Lower Unit Lock Sets
McGard Marine outboard lower unit lock sets provide theft protection in and out of the water. Consisting of a lock washer, bolt with free-spinning collar, and socket, the kit's bolt features through-hardened stainless steel construction for maximum security, while the free-spinning collar protects against gripping tools. Simply replace one of the OE bolts above the propeller with the McGard lock bolt for 24-hour protection.
Applications
Questions & Answers
Ask a Question
What type of question would you like to submit?
(order, shipping, returns, protection plans, etc.). Customer Service Question
a question about this Product. Product Related Question
Reviews Write a Review
Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster