Propeller Lock

Part no.: 74039SU

Availability: In stock

incl. 19% VAT, excl. shipping
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74039SU 74039SU
Additional Information
Thread 3/4 x 16
Overall length 26,0 mm
Hex size 1-1/16
Protect the valuable propeller of your outboard or stern drive motor against theft! This is how it works:
Simply replace one of the fitted nuts with a McGard locking nut which can only be opened with the corresponding key.

McGard propeller lock 74039SU can be used for the following models:

Outboard motors:
Mercury/Mariner 70HPand higher (excl. 225HP 4 stroke up to 2005)
Mercury Bigfoot 40HP, 50HP, 60HP (4 stroke)
Optimax 75HP and higher
Verado 135HP and higher
Johnson/Evinrude 150HP and higher (2 stroke)

Stern Drive:
MerCruiser Alpha I, Bravo I (Inkl. X & XR), TRS, Vazer, OMC Cobra & King Cobra

Propeller lock set 74039SU includes:
1 locking nut, thread size ¾ - 16“
1 key
1 washer
1 plastic cap
1 code card