Exterior Components Body Panels and Components

Master Lock

COUPLER LOCK

$65.92

SKU: M014 379ATPY

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item

Description

The Master Lock 379ATPY is a trailer coupler lock designed for universal fitment. It is compatible with 1-7/8 inch, 2 inch, and most 2-5/16 inch couplers.
The lock features an advanced locking mechanism that resists tampering and is constructed to be rust and corrosion resistant for outdoor use. Installation and removal are quick and easy.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMaster Lock
Part NumberM014 379ATPY

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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