Outboard Motor Locks

Outboard Motor Lock 74036- McGard
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Outboard Motor Lock 74038 - McGard
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Outboard Motor Lock 74037- McGard
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Outboard Motor Lock 74049- McGard
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Outboard Motor Lock 74054 - McGard
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McGard

Protect your expensive outboard motor from being stolen using the McGard outboard motor lock. It securely locks the mounting bolt that holds the outboard motor onto the transom. This lock has a collar that rotates if someone attempts to tamper with the lock using gripping tools.

  • Theft protection to your outboard motor
  • Locks motor onto transom
  • Comes in different thread size for versatile applications

You can secure your outboard motor by simply replacing one of the mounting nuts with the McGard locking nut. It comes in different thread sizes to fit various outboards.

Features of Outboard McGard Motor Locks:

  • Offers reliable theft protection to your outboard motor
  • Easy to install – Replace just a single mounting nut
  • Free-rotating collar
  • Comes in various thread sizes to fit various motors

Specifications:

Manf. Part # 74036

  • Thread size: 1/2"-20
  • Fits: Mercury/Mariner 40 HP and larger (2 stroke), Optimax 75 HP and larger, Mercury 25 HP and larger (4 stroke), Verado 135 HP and larger, Suzuki 150 - 300 HP

Manf. Part # 74038

  • Thread size: 1/2"-13
  • Fits: Johnson/Evinrude 40 HP and larger (2 stroke)

Manf. Part # 74037

  • Thread size: M12 x 1.25
  • Fits: Yamaha 40 HP and larger (2 stroke), Yamaha 30 HP and larger (4 stroke), Honda 40 HP and larger, Suzuki 25-140 HP (2005 and newer)

Manf. Part # 74049

  • Thread size: 5/16"-18
  • Fits: Honda 8-20 HP, Johnson/Evinrude 6-30 HP, Mercury/Mariner 8-25 HP, Nissan 8-18 HP, Suzuki 8-30 HP, Tohatsu 8-18 HP, Yamaha 8-25 HP (Lock may fit some 2 strokes up to 30 HP, verify hole diameter)
  • Will fit other small outboards with a 5/16" hole in the transom bracket for mounting the motor (stainless steel bolt included in set)

Manf. Part # 74054

  • Thread size: M12 x 1.75
  • Fits: Nissan 25 HP and larger, Suzuki 25 - 140 HP (2004 and earlier), Tohatsu 25 HP and larger, Johnson/Evinrude 40 HP and larger (4 stroke)


OUTBOARD MOTOR LOCK APPLICATION

Engine Model Part Number
Mercury/Mariner 40hp and up 74036
Yamaha 50hp and up & Honda 40hp and up 74037
Johnson/Evinrude 40Hp and up 74038
Honda 8-15hp, J/E 6-30hp, Mercury/Mariner 8-25hp, Nissan 2.5-30hp,
Suzuki 8-30hp, Tohatsu 2.5-30hp and Yamaha 9.9-40hp
74049
Nissan 40hp and up, Suzuki 40hp and up, Tohatsu 40hp and up,
Johnson/Evinrude 40hp and up (4-stroke)
74054
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