Best Master Lock For Trailer Hitch In April 2024

There is always a perfect Best Master Lock For Trailer Hitch out there in the market for you. However, you may not have the time and resources to try and research each of them in detail. So we’ve done the heavy lifting and are sharing below our detailed review of Top 10 Best Master Lock For Trailer Hitch.

To help you in your search, we have completed this list of the Best Master Lock For Trailer Hitch.

Top Rated Best Master Lock For Trailer Hitch Of 2024

Rank	Product Name	Score
1	CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span Buy Now	9.7 Buy Now
2	Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT Buy Now	9.5 Buy Now
3	Master Lock - 3-1/2" Long Shackle x 9/32" Diameter Pin, Coupler Latch Lock Buy Now	9.1 Buy Now
4	Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Buy Now	8.8 Buy Now
5	Master Lock Black 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock Buy Now	8.6 Buy Now
6	Master Lock 379ATPY Universal Trailer Hitch Lock Buy Now	8.3 Buy Now
7	Master Lock 1479TAT 2 Pack Barbell Trailer Hitch Reciever Lock, 2 Pack Buy Now	8.1 Buy Now
8	Master Lock 377KA Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most Buy Now	7.8 Buy Now
9	Master Lock 605DAT Trailer Coupler Padlock - 2 Pack Buy Now	7.5 Buy Now
10	Master Lock Receiver Lock, Stainless Steel Barbell Receiver Lock, Fits 5/8 in. Receivers Buy Now	7.2 Buy Now

1. CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span

1

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9.7/10 our score

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• Coupler locking hitch pin's application: tow trailer boat rv truck car
• Czc auto - a reliable brand in hitch sercurity industry: we offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. if you have any question after receiving or using our trailer tongue lock, please contact us, your problem will be solved within 24 hours.
• Czc auto trailer hitch coupler locking pin design1/4 inch diameter tongue lock pin with effective length 3/4 inch. small size for easy carrying. keeping the coupler lock in your pocket or vehicle anywhere that is fine. please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
• How to operate our trailer tongue coupler lock: spinning the flat key 5-7 times to open or close the hitch lock.
• Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. the hitch lock is coated with black electrophoretic paint to prevent corrosion.

2. Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT

2

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9.5/10 our score

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• Includes: one trailer coupler latch lock, two keys
• Ease of use: six locking positions provide maximum flexibility, rekeyable cylinder offers keyed-alike convenience
• Lock application: best used for vehicles, trailers, and rv hitch locks
• Specifications: coupler lock adjusts from 9/16 in. to 2-3/4 in. length
• Durable design: water-tight cap protects trailer hitch lock from moisture and dirt

3. Master Lock - 3-1/2" Long Shackle x 9/32" Diameter Pin, Coupler Latch Lock

3

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9.1/10 our score

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• Pin length or dimensional fit is 3-1/2" wide with a 9/32" diameter pin which is a standard size on virtually all couplers.
• Chrome plated for improved wear and corrosion resistance. it has a precision 4 pin tumbler mechanism that resists picking
• Fits ufp and surge brake couplers.
• This master lock protects and guards against tow-away theft. the lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached. the lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler.
• Weather tough seal and water tight cap protects the lock from the elements

4. Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer

4

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8.8/10 our score

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• We can not key two (2) of these locks the same. the similar 379ka coupler locks are available keyed alike. the only difference between this one (389dat) and the 379ka is the color.
• Advanced locking mechanism resists picking and prying.
• Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
• Resists rust and corrosion. simple installation and removal.
• Bright red finish discourages thief's from messing with your trailer.

5. Master Lock Black 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock

5

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8.6/10 our score

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• Included components: two pins two keys one locking swivel head
• Locking head rotates 360 degrees allowing keyway to conveniently face forward, receiver lock features push-to-lock locking mechanism to ensure a secure lock every time, push head firmly onto the pin and remove key
• Locking hitch pin fits 1/2 in. (13 mm) and 5/8 in. (16 mm) receivers, usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
• 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (class i and ii), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (class iii and iv)
• Receiver lock provides added security and theft deterrence while towing
• Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking

6. Master Lock 379ATPY Universal Trailer Hitch Lock

6

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8.3/10 our score

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• Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
• One trailer coupler lock, two keys
• Trailer coupler lock features advanced locking mechanism to resist picking and prying
• Trailer lock is best used for vehicles, trailers, and rvs
• Trailer hitch lock is constructed from zinc to resist rust and corrosion

7. Master Lock 1479TAT 2 Pack Barbell Trailer Hitch Reciever Lock, 2 Pack

7

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8.1/10 our score

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• 4-pin cylinder for added pick resistance
• Push to lock locking mechanism - push lock body onto pin firmly and remove key
• Class iii/iv, 10, 000 lb. load rating
• Usable length of receiver pin is 2-3/4 in. (70mm)
• Weather tough seal and water tight cap protects lock from moisture and dirt
• Fits 5/8in (16mm) receivers

8. Master Lock 377KA Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most

8

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7.8/10 our score

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• One trailer coupler lock, two keys
• Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
• Trailer lock is best used for vehicles, trailers, and rvs
• Trailer coupler lock features advanced locking mechanism to resist picking and prying
• Trailer hitch lock is constructed from zinc to resist rust and corrosion

9. Master Lock 605DAT Trailer Coupler Padlock - 2 Pack

9

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7.5/10 our score

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• This listing is for two (2) solid brass coupler latch locks. these locks are not keyed alike.
• Solid brass case for corrosion resistance. simple installation and removal.
• Matching colored keyhead for added convenience. limited lifetime warranty.
• Works on all 1-7/8" and 2" coupler latches, but not all 2-5/16". opening measures exactly 3/4".
• Protected case-hardened steel shackle resists cutting and built-in anti-sawing pin for maximum protection.

10. Master Lock Receiver Lock, Stainless Steel Barbell Receiver Lock, Fits 5/8 in. Receivers

10

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7.2/10 our score

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• Includes: one trailer reciver lock, two keys
• Durable design: weather tough seal and watertight cap provide protection from moisture and dirt, hitch lock is rated for class iii/iv 10,000 pound load
• Specifications: usable length of receiver pin is 3-1/2 in., stainless steel lock fits 5/8 in. receiver openings, extended length shaft fits toyota tundra, ford f-150/f-250/f-350, gmc/chevy 2500/3500 and dodge trucks with heavy-duty tow packages
• Ease of use: receiver lock features convenient push to lock locking mechanism: push lock body firmly onto the pin and remove key
• Lock application: best used for vehicles, trailers, and rv hitch locks