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McGard 74019 Marine Twin Stern Drive Lock Set  (7/16-20 Thread Size) - MerCruiser/OMC - Set of 2

Installation Video

McGard 74019 Marine Twin Stern Drive Lock Set (7/16-20 Thread Size) - MerCruiser/OMC - Set of 2

Part No. 74019

  • Thread Size: 7/16-20
  • Hex Size: 5/8
  • Overall Length: 0.750
  • Style: Stern Drive Locks
  • California Residents : WARNING: Cancer and Reproductive Harm: www.p65warnings.ca.gov
  • Stern Drive Lock Installation Instructions View FileDownload
$49.83

Note:

Key codes will not match if ordering more than one set online or if you’re ordering a lock set for replacement parts. For replacement parts contact Customer Service at 1-800-444-5847, Monday – Friday 8am – 5pm EST

Product Description

The best protection available against expensive stern drive theft. Simply replace one of the stern drive mounting nuts with a McGard lock. These stern drive locks are fully machined from high quality stainless steel and are through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Fits the following twin drives: Mercruiser Alpha, Bravo I-III (Incl. X and XR); Blackhawk; OMC Cobra and King Cobra; Volvo SX, DP-S. This product may contain globally sourced materials/components.