74040 - Prop Lock

74040 - Prop Lock

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Propeller Locks

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Protect yourself against expensive propeller theft with our newly designed lock. Featuring the same patented design as the stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. It is constructed of naval brass and hardened stainless steel for maximum security. Once installed the propeller lock offers 24 hour a day protection. Propeller Locks for Stern Drives MerCruiser® Alpha I, Bravo I, TRS 74039 OMC Cobra and King Cobra 74039 Yamaha All 74040 Volvo Duo-Prop (will only fit 1993 & 1994 drives using a propeller bolt with a 19mm hex) 74046 MerCruiser® Bravo III (up to 2003), Blackhawk 74053 Volvo DP-S 74057 MerCruiser® III SSM, IV SSM, V SSM, VI SSM, NXT 74058 Propeller Locks for Outboard Motors Mercury/Mariner 70hp and larger (2 stroke) 74039 Mercury 50hp and larger (4 stroke) (ex. 225hp 4 stroke before 2005) 74039 Johnson/Evinrude 150hp and larger (2 stroke) 74039 Honda 75hp and larger 74040 Yamaha 115hp and larger 74040 Suzuki 40hp and larger 74040 Johnson/Evinrude 150hp and larger (4 stroke) 74040 Johnson/Evinrude 40-140hp (2 stroke) 74052 Nissan 40hp and larger 74056 Tohatsu 60-140hp 74056

Additional Info

Please be sure to verify your thread size prior to ordering. See the MORE PHOTOS link for thread sizes of the McGard products.

Model: 74040

Honda 75 HP and larger
Suzuki 40 HP and larger
Yamaha 115 HP and larger
Johnson/Evinrude 150 HP and larger (4 stroke)
(except 2014 & up Evinrude E-Tec G2 200HP-300HP motors due to anode cone)

Thread Size: M18 x 1.5

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