Propeller Locks

Propeller Lock 74039 - McGard
Your Price: $63.98
Save: $11.29
(14% Off $75.27)
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Propeller Lock 74040 - McGard
Your Price: $63.98
Save: $11.29
(14% Off $75.27)
Part # 74040 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 5 hrs 20 mins.
Propeller Lock 74052 - McGard
Your Price: $63.98
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(14% Off $75.27)
Part # 74052 ValueShip™ Eligible
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Propeller Lock 74053 - McGard
Your Price: $78.63
Save: $13.87
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Propeller Lock 74056 - McGard
Your Price: $63.98
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(14% Off $75.27)
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McGard

Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

PROP LOCK APPLICATION

Engine Model
Thread
Part Number
Mercruiser Alpha I 3/4 - 16 74039
Mercruiser Bravo I
TRS
OMC Cobra
King Cobra
Volvo
Mercury/Mariner 70hp & up
(Except 225hp 4-stroke)
Johnson/Evinrude 150hp & up
(2-stroke)
All Yamaha Sterndrive M18 x 1.5 74040
Yamaha Outboards 115hp & up
Honda 75hp & up
Suzuki 40hp & up
Johnson/Evinrude 150hp & up
(4-stroke)
Johnson/Evinrude 40-140hp
(2-stroke)
5/8 - 11 74052
Mercruiser Bravo III 1 - 14 74053
Blackhawk
Nissan 70-140hp M16 x 1.5 74056
Tohatsu 60-140hp
Yamaha 70-100hp

Propeller Lock 74039 - McGard
Propeller Lock 74039 - McGard
Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

Part #74039 designed for use with sterndrives:

  • Mercury/Mariner 70 HP and larger (ex.225 HP 4 stroke before 2005)
  • Mercury Bigfoot 40 HP, 50 HP, 60 HP (4 stroke)
  • Optimax 75 HP and larger
  • Verado 135 HP and larger
  • Johnson/Evinrude 150 HP and larger (2 stroke)

Thread: 3/4 - 16

Propeller Lock 74040 - McGard
Propeller Lock 74040 - McGard
Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

Part #74040 designed for use with:

  • All Yamaha Sterndrives

Thread: M18 x 1.5

Propeller Lock 74052 - McGard
Propeller Lock 74052 - McGard
Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

Part #74052 designed for use with outboards:

Johnson/Evinrude 40-140 HP (2 stroke)(Some 90 HP & 130 HP may have a 3/4-16 shaft)

Thread: 5/8 - 11

Propeller Lock 74053 - McGard
Propeller Lock 74053 - McGard
Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

Part #74053 designed for use with sterndrives:

  • MerCruiser® Bravo III (up to 2003), Blackhawk

Thread: 1 - 14

Propeller Lock 74056 - McGard
Propeller Lock 74056 - McGard
Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.

Part #74056 designed for use with outboards:

  • Nissan 40 HP and larger
  • Tohatsu 40 HP and larger
  • Honda 40-50 HP

Thread: M16 x 1.5

Average Customer Review for Propeller Lock 74039 - McGard
Based On 3 Reviews | Write Review
Propeller Lock
by Mitchell from Wilmington, Ohio on August 04, 2013
Great product exactly as advertised, went on fast and quick delivery
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Prop lock
by Wim from Airdrie, Alberta on October 12, 2011
Great product at a great price
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Saved a prop
by Joseph from Woodstock, Georgia on November 06, 2010
Purchased this item on a Friday and installed on Saturday and someone tried to steal my prop Sat nite and this lock saved me from losing a $500.00 prop I would recommend all stainless steel prop owners to purchase this lock.
(5 of 5 people found this review helpful)
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Average Customer Review for Propeller Lock 74040 - McGard
Based On 2 Reviews | Write Review
Awesome
by Dany from Dallas, Texas on October 06, 2014
Great products,great service. Keep doing what you,re doing. I'll be back.
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Great prop security
by Fred from Ogden, Utah on October 04, 2013
Better not loose the key on this one! A really secure solution to prop theft.
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