Coupler, Actuator & Hitch Locks

Coupler, Actuator & Hitch Locks

Trailer Parts Superstore offers several styles of coupler locks, brake actuator locks for many different manufacturers including: Atwood, Titan/Dico, Tie Down Engineering and more. We also have a great selection of hitch/drawbar locks.






Click on the item titles below for complete product details

Quantity Description Price

DEADBOLT Class-V Receiver Hitch Lock #RH5

DEADBOLT Class-V Receiver Hitch Lock #RH5

Stock# 1353013
Fits Class-V 2-1/2" x 2-1/2" square receiver hitches and trailer ball mounts with 5/8" diameter pin hole.

$18.99

DEADBOLT Coupler & Hitch Lock Set  #RHC33

DEADBOLT Coupler & Hitch Lock Set #RHC33

Stock# 1353007
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.

$26.99

DEADBOLT S.S. Receiver Hitch Lock #RH3-SS

DEADBOLT S.S. Receiver Hitch Lock #RH3-SS

Stock# 1353001
Stainless Steel lock fits all Class III & Class IV 2" x 2" square receiver hitches and trailer ball mounts with 5/8" diameter pin hole.

$23.77

DEADBOLT Brake Actuator Lock (3-3/8" Span)  #RC5

DEADBOLT Brake Actuator Lock (3-3/8" Span) #RC5

Stock# 1353012
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.

$16.99

DEADBOLT Brake Actuator Lock (2-1/2" Span)  #RC4

DEADBOLT Brake Actuator Lock (2-1/2" Span) #RC4

Stock# 1353008
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.

$15.99

DEADBOLT A-Frame Coupler Lock (2" Span)  #RC3

DEADBOLT A-Frame Coupler Lock (2" Span) #RC3

Stock# 1353006
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.

$15.50

DEADBOLT Coupler / Actuator Lock (7/8" Span)  #RC6

DEADBOLT Coupler / Actuator Lock (7/8" Span) #RC6

Stock# 1353011
Fits lever style coupler requiring a 1/4" pin with a 7/8" span. Chrome-plated finish. Includes covered key opening and (2) keys.

$15.99

DEADBOLT Class-3 & 4 Receiver Hitch Lock #RH3

DEADBOLT Class-3 & 4 Receiver Hitch Lock #RH3

Stock# 1353002
Fits all Class III & Class IV 2" x 2" square receiver hitches and trailer ball mounts with 5/8" diameter pin hole.

$15.99

DEADBOLT Class II Receiver Lock (1-1/4" x 1-1/4") #RH2

DEADBOLT Class II Receiver Lock (1-1/4" x 1-1/4") #RH2

Stock# 1353014
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" overall length, 1/2" pin diameter and 1-5/8" inside width. Includes (2) keys.

$15.99

Draw-Tite S.S. Combo Lock Set, 1-1/4" & 2" #580406

Draw-Tite S.S. Combo Lock Set, 1-1/4" & 2" #580406

Stock# 5223303
Draw-Tite's stainless steel combo lock set is a 1/2" diameter pin that fits in a 1-1/4" square receivers. A 5/8" sleeve (included) slides over the 1/2" pin and allows it to fit into a 2" square receivers. Included is a keyed alike adjustable S.S. Coupler Lock.

$31.99

Draw-Tite Combo Lock Set, 1-1/4" & 2" #63249

Draw-Tite Combo Lock Set, 1-1/4" & 2" #63249

Stock# 5223302
Draw-Tite's combo lock set comes with a barrel style lock that fits on one of two bent pins. One pin is a 1/2" diameter pin that fits in a 1-1/4" square receivers and the other pin is 5/8" that fits into a 2" square receivers. Included is a keyed alike adjustable coupler lock.

$18.99

 Rapid Hitch Locking Pin Set, 2" & 2-1/2" #3492

Rapid Hitch Locking Pin Set, 2" & 2-1/2" #3492

Stock# 5397015
The Rapid Hitch Lock and Pin Set includes one adjustment pin lock and one receiver pin lock for 2", 2-1/2" and over-sized receivers. Made from Chrome plated machine-hardened steel with a 30,000 lbs. shear strength.

$39.95

FULTON 1/2" Trailer Hitch Ball Mount Lock #RL50

FULTON 1/2" Trailer Hitch Ball Mount Lock #RL50

Stock# 5020111
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.

$8.95

BULLDOG 5/8" Trailer Hitch Ball Mount Lock #63223

BULLDOG 5/8" Trailer Hitch Ball Mount Lock #63223

Stock# 5020110
Help prevent ball mount and trailer theft with a Bulldog Class-III / Class-IV receiver lock. 5/8" diameter plated steel pin fits standard 2" square receiver tubes. Includes 2 keys and a protective cover.

$8.95

TOW READY Trailer Coupler Lock #63225

TOW READY Trailer Coupler Lock #63225

Stock# 5020032
The TOW READY 'HITCHLOCK' fits all standard couplers (up to 3/4" span). The unique design protects better than conventional padlocks. Includes two keys.

$8.99

FULTON  Universal Fit Trailer Coupler Lock #63226

FULTON Universal Fit Trailer Coupler Lock #63226

Stock# 5020029
Maximum protection against towaway theft for unattended trailers.
Fits Most 1-7/8", 2" and 2-5/16" couplers including A-Frame models.

$19.99

FULTON Gorilla Guard Storage Coupler Lock (2") #632228

FULTON Gorilla Guard Storage Coupler Lock (2") #632228

Stock# 5020047
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.

$26.99

FULTON Gorilla Guard Storage Coupler Lock (2-5/16") #63227

FULTON Gorilla Guard Storage Coupler Lock (2-5/16") #63227

Stock# 5020048
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.

$27.99

BLAYLOCK Universal Fit Trailer Coupler Lock, #TL-33

BLAYLOCK Universal Fit Trailer Coupler Lock, #TL-33

Stock# 1616002
The model TL-33 Universal Coupler Lock is precision made of heavy grade aircraft aluminum and will not rust. It features a 3/4" steel locking pin, for use with a large heavy duty padlock. (Padlock not included)
Universal coupler has 3 different locking positions and fits more than 30 couplers.

$29.99

BLAYLOCK Bulldog Style Trailer Coupler Lock, #TL-20

BLAYLOCK Bulldog Style Trailer Coupler Lock, #TL-20

Stock# 1616003
The TL-20 is a heavy-duty bulldog style trailer coupler lock is made from heavy-duty aircraft aluminum and includes a 3/4" steel pin. (Padlock not included)
Fits all Hammerblow Bulldog style 1-7/8", 2" and 2-5/16" couplers and similar styles.

$19.95

BLAYLOCK Bulldog Style 2" Coupler Encasement Lock, #TL-22

BLAYLOCK Bulldog Style 2" Coupler Encasement Lock, #TL-22

Stock# 1616009
The model TL-22 total encasement lock protects your unattended trailer with a strong 5/8" steel pin that extends to top of hitch ball hole. Heavy duty aircraft aluminum will not rust and push button lock recessed into heavy aluminum housing is tamper proof. Two keys are included.   Fits 2" Bulldog style trailer couplers

$36.99

BLAYLOCK Lip-Engaging Trailer Coupler Lock, #TL-38

BLAYLOCK Lip-Engaging Trailer Coupler Lock, #TL-38

Stock# 1616008
The model TL-38 simply slips over the coupler and the push button lock engages the 5/8" steel pin. This secures the lock bracket onto coupler. Use the keys provided to unlock and remove coupler lock.
Fits all 1 7/8" and 2" lip-engaging trailer couplers.

$34.50

BLAYLOCK Heavy Duty Padlock #TL-45

BLAYLOCK Heavy Duty Padlock #TL-45

Stock# 1616006
Model TL-45 Heavy Duty Padlock fits all Blaylock EZ Locks.   Includes two keys

$14.99

Dual Arm Trailer Guardian™ Class-3 #TG-D303

Dual Arm Trailer Guardian™ Class-3 #TG-D303

Stock# 5223263
This anti-decoupling device fits 2-1/2" wide ball mounts (drawbar) and is recommended for mid-sized and full size cars, trucks, and SUV's towing medium to heavy duty trailers. Also serves as Anti-Theft Lock.

$42.95