Master Lock Universal Trailer Hitch Security Lock – Black
The Master Lock 379ATPY is a universal security device designed to prevent unauthorized access to vehicles equipped with a trailer hitch.
This product is an automotive exterior accessory specifically engineered to secure trailers or vehicles by locking the hitch mechanism. It features a black finish and is designed for universal compatibility with standard trailer hitches, making it suitable for various vehicle types. When evaluating this item, buyers should consider the specific dimensions of their hitch receiver to ensure a proper fit, as well as the durability of the locking mechanism under heavy use. Because it serves as a theft deterrent, users should compare its locking strength and material thickness against other security options available in the automotive accessories category. This device is intended for stationary storage or preventing quick-theft scenarios where a trailer hitch is exposed.
Best for
- Securing trailers during storage
- Preventing unauthorized hitch access
- Universal fitment on standard hitches
Not for
- High-speed towing security
- Locking vehicles without a trailer hitch
- Replacing primary vehicle locking systems
Buyer cautions
- Ensure the hitch receiver is clear of debris before installation.
- Verify compatibility with specific trailer models prior to purchase.
What to compare before buying
- Locking mechanism type
- Material thickness
- Weight capacity
- Installation method
FAQ
Is this lock compatible with all trailer hitches?
Based on the universal design description, it is intended for standard hitch types, but buyers should verify their specific receiver dimensions.
What color is the locking device?
The product features a black finish.
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Review snapshot
This is a single-product research profile. Use it to decide whether the product deserves a closer look, then use the related guide below for category-level comparisons.
Public signal
Best fit
- Securing trailers during storage
- Preventing unauthorized hitch access
- Universal fitment on standard hitches
Score breakdown
Why consider it
- Strong public rating signal for an initial shortlist.
- Clear intended fit: Securing trailers during storage
- Has enough attributes to compare against alternatives.
Watch-outs
- High-speed towing security
- Locking vehicles without a trailer hitch
- Ensure the hitch receiver is clear of debris before installation.
- Verify compatibility with specific trailer models prior to purchase.
- Not hands-on tested by BrowsePicks yet.
Compare before buying
- Locking mechanism type
- Material thickness
- Weight capacity
- Installation method
Not a full lab review
This page does not claim BrowsePicks has purchased and hands-on tested this exact product. It is a structured affiliate product profile built from catalog data, public signals, and buyer-risk checks.
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