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Coupler Locks

CURT Universal Trailer Coupler Lock 23090CURT$40.63In Stock

Fits 1-7/8", 2", or 2-5/16" coupler ball diameters
Bright orange finish for high-visibility theft deterrence
Includes two keys, zero installation time required

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CURT Coupler Lock (1/4" Pin, 3-3/8" Latch Span, Barbell, Chrome) Trailer Hitch LockCURT$32.10In Stock

Chrome-plated finish with watertight dust cap prevents corrosion
1/4-turn key-operated lock activation with barbell design
Includes two keys; zero installation time required
Limited lifetime warranty: one-year finish, one-year parts

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CURT 23546 Brass Trailer Tongue Coupler Lock, 1/4-Inch Pin Diameter, Up to 3/4-Inch SpanCURT$43.30In Stock

Solid brass construction with brass-plated finish resists rust
1/4-turn key-operated lock activation with two keys included
Zero installation time, no tools or drilling required
Limited lifetime warranty covers brass finish one year

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CURT Coupler Lock (1/4" Pin, 1" to 3" Latch Span, Right-Angle, Chrome) Trailer Hitch LockCURT$35.83In Stock

Right-angle design with swivel head for access
Chrome-plated, blue anodized aluminum resists rust
1/4-turn key lock, includes two keys
Watertight dust cap prevents internal corrosion

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Draw-tite Trailer Coupler Lock, Stainless SteelDraw-tite

1 review

$30.07In Stock

0.25 inch pin diameter, one-piece pin configuration
Stainless steel construction with polished finish
360-degree rotating lock housing for angle access
Side key entry with sliding dust cap included

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BlueOx Kit, Pin Style Coupler Lock (Tc123) BX88402Blue Ox In Stock

Adjustable fit for 2-1/2" to 3-1/2" coupler spans
7/8" pin diameter, steel construction with chrome plating
1/4 turn unlock mechanism, resists false locking
Includes two keys for backup access

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Bulldog Trailer Coupler Lock, Easy Access, 360 Degree HeadBulldog

1 review

$35.67In Stock

0.25-inch pin diameter, 3-inch span steel construction
Side key entry with sliding dust cap included
Two-piece pin coupler latch configuration, chrome finish
0.6 lbs, limited lifetime warranty

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CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin, Keyed AlikeCURT$47.99In Stock

Carbon steel construction with chrome-plated aluminum finish
Key-operated lock prevents trailer towing without permission
Includes two keyed-alike keys for convenient access

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CURT Coupler Lock (1/4" Pin, 2-1/2" Latch Span, Barbell, Chrome) Trailer Hitch LockCURT$32.33In Stock

Chrome-plated finish with watertight dust cap prevents corrosion
1/4-turn key-operated lock with barbell design deters tampering
Includes two keys and limited lifetime warranty
Zero installation time, no tools required for operation

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CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Black) Trailer Hitch LockCURT$29.13In Stock

1/4" pin diameter fits 3/4" max latch span
1/4-turn lock activation with hardened steel pin
Padlock design protects pin from tampering
Semi-gloss black powder coat finish

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CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Brass-Plated) Trailer Hitch LockCURT$27.30In Stock

1/4" pin diameter fits latch-type couplers
3/4" maximum latch span compatibility
Hardened steel pin with brass-plated finish
1/4-turn key lock activation mechanism

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CURT Coupler Lock (1/4" Pin, 7/8" Latch Span, Barbell, Chrome) Trailer Hitch LockCURT$39.82In Stock

1/4-turn key lock activation with barbell design
Chrome-plated finish with watertight dust cap prevents corrosion
Includes two keys and limited lifetime warranty
Zero installation time, no tools required

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Secure your trailer against theft with a coupler lock sized to your pin diameter and latch span. Options range from brass and stainless steel padlock styles to adjustable 360-degree heads and 5th wheel king pin locks. Match the span to your coupler for a snug, tamper-resistant fit at the hitch.

Coupler Locks

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Ball Diameter

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