Coupler, Actuator and Hitch Locks

Coupler, Actuator and Hitch Locks
Trailer Parts Superstore® offers a variety of coupler locks and brake actuator locks for many different brands of couplers. We also have a wide selection of hitch/drawbar receiver locks, King Pin Locks, Lunette Ring Locks and Gladhand locks.
- CURT Universal Fit Trailer Coupler Lock #23090
Stock# 7003187
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CURT universal trailer coupler lock is compatible with trailers with 1-7/8", 2" or 2-5/16" couplers. The ratchet-style mechanism allows you to secure any trailer quickly and easily by placing the lock base into the coupler and then sliding the U-bar over the nose of the coupler into the lock.$27.95 - CURT 1/2" - 5/8" Diameter Pin Chrome Hitch Combo Lock #23024
Stock# 7003179
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This CURT hitch lock features a deadbolt design and comes with a 1/2" pin diameter with a 5/8" diameter adapter sleeve. This allows it to be used on either a 1-1/4" or 2" receiver tube size.$21.95 - DEADBOLT Cable Lock #CAB
Stock# 1353026
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Protect your valuables against theft with this solid machined steel, chrome plated cable lock. Tough 5/16” dia. x 10’ long vinyl coated aircraft type cable with integral locking mechanism. Includes two keys.$19.95 - CURT Spare Tire Lock #23562
Stock# 7003126
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CURT spare tire lock features a chrome-plated finish for a sharp look and protection against the elements. It fits side-mount spare tires and is key-operated with two keys included.$20.95 - TOW READY Trailer Coupler Lock #63225
Stock# 5020032
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TOW READY 'HITCHLOCK' fits all standard couplers (up to 3/4" span). The unique design protects better than conventional padlocks. Includes two keys.
SUPPLIES LIMITED$18.95 - CURT Trailer Coupler Lock #23521
Stock# 7003049
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CURT coupler lock features a padlock design to keep the pin well protected from tampering. It comes with a black finish and offers a pin span of 3/4" with a pin diameter of 1/4". All CURT coupler locks are made to fit latch-type couplers and include two keys.$19.95 - FULTON 1/2" Trailer Hitch Ball Mount Lock #RL50
Stock# 5020111
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Help prevent ball mount and trailer theft with a Fulton Class-II receiver lock. 1/2" diameter plated steel pin fits standard 1-1/2" square receiver tubes. Includes 2 keys and a protective cover.
SUPPLIES LIMITED$23.50 - DEADBOLT Class II Receiver Lock (1-1/4" x 1-1/4") #RH2-XL
Stock# 1353014
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Receiver lock for 1-1/4" x 1-1/4" receivers. Use in place of standard pin and clip to prevent drawbar or accessory (bike rack/cargo carrier) theft. Has a 5-1/2" overall length, 1/2" pin diameter and 2-1/8" inside width. Includes (2) keys.$16.95 - DEADBOLT Class-3 & 4 Receiver Hitch Lock #RH3
Stock# 1353002
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Fits all Class III & Class IV 2" x 2" square receiver hitches and trailer ball mounts with 5/8" diameter pin hole.$15.75 - DEADBOLT Class-V Receiver Hitch Lock #RH5
Stock# 1353013
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Fits Class-V 2-1/2" x 2-1/2" square receiver hitches and trailer ball mounts with 5/8" diameter pin hole.$17.95 - DEADBOLT Class-3 & 4 Receiver Lock w/Coupler Lock #RCH32
Stock# 1353022
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The RCH32 is a hitch/trailer lock set that comes with the lock for both the trailer side and tow vehicle side. The kit comes with a RH3 (Class III & Class IV 2" x 2" square receiver lock) as well as a RC2 (lever style coupler requiring a 1/2" pin) with keyed alike keys.$31.95 - CURT 5/8" Diameter Pin Chrome Hitch Lock #23025
Stock# 7003102
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CURT chrome hitch lock features has a 5/8" pin diameter to fit a 2", 2-1/2" or 3" receiver tube size.$28.95 - CURT Right Angle Coupler & Hitch Lock Set - 1"-3", 2" #23505
Stock# 7003047
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CURT coupler and hitch lock set features a right angle design and comes with a 5/8" diameter 2" receiver lock for the hitch and a 1/4" diameter 1" to 3" span lock for the coupler.$39.95 - CURT Coupler & Hitch Lock Set #23527
Stock# 7003046
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CURT coupler and hitch lock set features a barbell design and comes with a 5/8" diameter 2" receiver lock for the hitch and a 1/4" diameter 2-1/2" span lock for the coupler.$39.95Out of stock - DEADBOLT A-Frame Coupler & Hitch Lock Set #RHC33
Stock# 1353007
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Fits lever style A-frame coupler requiring a 1/4" pin with a 2" span and 2"x2" receiver hitch. Includes (2) keyed alike keys.$32.90 - DEADBOLT Brake Actuator Lock (3-3/8" Span) #RC5
Stock# 1353012
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Fits lever style Surge Brake coupler requiring a 1/4" pin with a 3-3/8" span. Chrome-plated finish. Includes covered key opening and (2) keys.$17.95 - DEADBOLT Brake Actuator Lock (2-1/2" Span) #RC4
Stock# 1353008
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Fits lever style Surge Brake coupler requiring a 1/4" pin with a 2-1/2" span. Chrome-plated finish. Includes covered key opening and (2) keys.$16.95 - DEADBOLT A-Frame Coupler Lock (2" Span) #RC3
Stock# 1353006
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Fits lever style A-frame coupler requiring a 1/4" pin with a 2" span. Chrome-plated finish. Includes covered key opening and (2) keys.$16.95 - DEADBOLT Coupler / Actuator Lock (7/8" Span) #RC6
Stock# 1353011
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Fits lever style coupler requiring a 1/4" pin with a 7/8" span. Chrome-plated finish. Includes covered key opening and (2) keys.$16.95 - DEADBOLT Class-3 & 4 Receiver Lock w/Brake Actuator Lock #RCH34
Stock# 1353019
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The RCH34 is a hitch/trailer lock set that comes with the lock for both the trailer side and tow vehicle side. The kit comes with a RH3 (Class III & Class IV 2" x 2" square receiver lock) as well as a RC4 (lever style Surge Brake coupler requiring a 1/4" pin with a 2-1/2" span) with keyed alike keys.$32.95 - DEADBOLT Class-3 & 4 Receiver Lock w/Brake Actuator Lock #RCH35
Stock# 1353020
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The RCH35 is a hitch/trailer lock set that comes with the lock for both the trailer side and tow vehicle side. The kit comes with a RH3 (Class III & Class IV 2" x 2" square receiver lock) as well as a RC5 (lever style Surge Brake coupler requiring a 1/4" pin with a 3-3/8" span) with keyed alike keys.$34.50 - DEADBOLT Class-3 & 4 Receiver Lock w/Coupler Lock #RCH36
Stock# 1353021
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The RCH36 is a hitch/trailer lock set that comes with the lock for both the trailer side and tow vehicle side. The kit comes with a RH3 (Class III & Class IV 2" x 2" square receiver lock) as well as a RC5 (lever style Surge Brake coupler requiring a 1/4" pin with a 7/8" span) with keyed alike keys.$32.95 - DRAW-TITE Hitch/Coupler/Trailer Combo Lock Set #63256
Stock# 5223344
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DRAW-TITE combo hitch/coupler lock set includes a barrel style lock with (2) angled pins, 1/2" diameter for 1-1/4" square receivers, 5/8" diameter for 2" square receivers plus an adjustable keyed alike brass coupler lock. Also includes a universal ball coupler look that fits 1-7/8", 2", and 2-5/16" that is keyed alike.
SUPPLIES LIMITED$95.50 - DEADBOLT 2-5/16" Coupler Lip, Hitch / Latch Lock Set #TSK3-AS
Stock# 1353024
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DEADBOLT coupler lock features a pin diameter of 1/4" and fits any coupler span from 1/2" to 2-1/2". Hitch lock features a pin diameter of 5/8" to fit 2" receiver tube openings. Coupler lip lock is able to fit 2-5/16" flat lip couplers.$64.75 - DEADBOLT 1-7/8" & 2" Coupler Lip, Hitch / Latch Lock Set #TSK1-AS
Stock# 1353023
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DEADBOLT coupler lock features a pin diameter of 1/4" and fits any coupler span from 1/2" to 2-1/2". Hitch lock features a pin diameter of 5/8" to fit 2" receiver tube openings. Coupler lip lock is able to fit most 1-7/8" and 2" flat lip couplers.$63.95 - CURT Universal Tri-Ball Trailer Coupler Lock #23082
Stock# 7003086
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CURT universal tri-ball trailer coupler lock has a lasso lanyard that is key-operated. It allows the trailer lock to be used while towing a trailer, keeping the latch locked in place. The tri-ball lock fits all three industry-standard coupler and ball sizes: 1-7/8", 2" and 2-5/16".$21.95 - FULTON Universal Fit Trailer Coupler Lock #72783
Stock# 5020029
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Maximum protection against tow away theft for unattended trailers. Fits Most 1-7/8", 2" and 2-5/16" couplers including A-Frame models.
SUPPLIES LIMITED$45.50 - FULTON Gorilla Guard Storage Coupler Lock (2") #63228
Stock# 5020047
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Maximum protection for unattended trailer, fits Fulton 2" couplers and most other brands. Revolutionary design shields lock from tampering devices. Durable zinc die-cast construction features easy, single key locking action.
SUPPLIES LIMITED$61.00 - FULTON Gorilla Guard Storage Coupler Lock (2-5/16") #63227
Stock# 5020048
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Maximum protection for unattended trailer, fits Fulton 2-5/16" couplers and most other brands. Revolutionary design shields lock from tampering devices. Durable zinc die-cast construction features easy, single key locking action.
SUPPLIES LIMITED$61.00 - BLOCKHEAD™ Lip Engaged Coupler Lock (4-1/2" Width) #TCL3-AS
Stock# 1353016
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BLOCKHEAD lip engaging coupler lock fits all 2" and 2-5/16" couplers with a lip around the coupler and a trigger style latch.$27.95 - BUYERS PRODUCTS 2" King Pin Lock #KPL200
Stock# 1326131
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King Pin Lock is a cast steel lock that comes with a key and will work on 2" King Pins.$26.50 - Lunette Eye Style Drawbar Trailer Lock #BDL253
Stock# 1326132
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BUYERS PRODUCTS rugged zinc plated trailer locking device. Fits all 2-1/2" - 3" I.D. Lunette Eyes and accepts most 1/2" diameter padlocks. Quick Assembly / Dis-assembly makes securing your trailer fast and easy.$28.50