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Shop Trailer Couplings & Locks

Trailer Couplings & Locks

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Showing 1 - 34 of 72 Results

Cruisemaster

Cruisemaster DO35 Coupling Lock

$87.19 ^{^} $108.99 ^{^}

(13)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
SCA

SCA Trailer Coupling Lock

$31.99 ^{^} $51.99 ^{^}

(249)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
KOVIX

Kovix Hitch Pin Lock

$40.79 ^{^} $50.99 ^{^}

(70)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
SCA

SCA Trailer Coupling Lock

$31.99 ^{^} $39.99 ^{^}

(152)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
SCA

SCA Wheel Clamp

$47.99 ^{^} $89.99 ^{^}

(101)

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SCA

SCA Hitch Pin, Carbon Steel - 5 / 8 inch

$15.99 ^{^} $19.99 ^{^}

(51)

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SCA

SCA Tow Hitch, Clamp

$16.39 ^{^} $20.49 ^{^}

(57)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
*Discount off regular retail price, while stocks last, no rainchecks. Sale ends 4th April 2026. Excludes Tyres, Delivery Charges, In store Services, Purchase of Gift Cards & Charity Donations.
SCA

SCA Trailer Lock, Straight Type, Carbon Steel - 5 / 8 inch

$31.99 ^{^} $39.99 ^{^}

(76)

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Trojan

Trailer Wheel Clamp Defender Suits 195-235mm Tyres

$90.39 ^{^} $112.99 ^{^}

(35)

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EASTER FLASH SALE!
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Hayman Reese

Hayman Reese Hitch Pin, Lockable, Straight

$42.39 ^{^} $52.99 ^{^}

(33)

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SCA

SCA Anti-Theft Wheel Lock

$55.99 ^{^} $69.99 ^{^}

(60)

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Trojan

Trojan Override Braking Coupling - 2000kg

$91.99 ^{^} $114.99 ^{^}

(10)

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Trojan

Trojan Galvanized Trailer Coupling, 2 Hole - 2000kg

$50.39 ^{^} $62.99 ^{^}

(35)

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AL-KO

AL-KO Lockable Coupling Fixed 2/3 Hole 2000kg

$87.99 ^{^} $109.99 ^{^}

(1)

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SCA

SCA Wheel Clamp, Heavy Duty, 4WD

$39.99 ^{^} $82.99 ^{^}

(36)

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Hayman Reese

Hayman Reese Hitch Pin - Pull Pin with Clip

$19.99 ^{^} $24.99 ^{^}

(22)

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AL-KO

AL-KO Lockable Coupling Override 2000kg

$183.99 ^{^} $229.99 ^{^}

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SCA

SCA Lockable Angled Hitch Pin, Carbon Steel - 5 / 8 inch

$31.99 ^{^} $39.99 ^{^}

(39)

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AL-KO

AL-KO Lockable Coupling Fixed Lever 3500kg

$151.99 ^{^} $189.99 ^{^}

(8)

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Hayman Reese

Hayman Reese Hitch Pin, Lockable, Extra Long

$46.39 ^{^} $57.99 ^{^}

(29)

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KOVIX

Kovix Trailer Coupling Lock

$87.99 ^{^} $109.99 ^{^}

(38)

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Hayman Reese

Hayman Reese Hitch Pin, Lockable, Angled

$51.19 ^{^} $63.99 ^{^}

(20)

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Trojan

Trailer Wheel Clamp Defender Suits 165-195mm Tyres

$82.39 ^{^} $102.99 ^{^}

(36)

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EASTER FLASH SALE!
MINIMUM 20% OFF* STOREWIDE
KOVIX

Kovix Alarmed Trailer Lock

$179.99 ^{^} $224.99 ^{^}

(42)

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MINIMUM 20% OFF* STOREWIDE
Special Order

Sunrise

SUNRISE Off-Road Poly Block Override Coupling 2000kg Rated Trailer Tow Hitch Zinc - ORCORPZ

$143.99 ^{^} $179.99 ^{^}

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Special Order

Sunrise

SUNRISE Poly Block for Off-Road Trailer Coupling Red Replacement - PBOFC

$59.99 ^{^} $74.99 ^{^}

(1)

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Special Order

Sunrise

SUNRISE Car Adaptor for Off-Road Poly Block Weldable Trailer Coupling - CAOFCZ

$63.99 ^{^} $79.99 ^{^}

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Sunrise

SUNRISE Wheel Clamp Heavy Duty AntiTheft Security - WCLHD

$47.99 ^{^} $59.99 ^{^}

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Sunrise

SUNRISE Hydraulic Trailer Master Cylinder 3/4″ - HMC3/4

$26.39 ^{^} $32.99 ^{^}

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Sunrise

SUNRISE Hydraulic Override Coupling Complete 50mm 2T - HCCZ

$115.99 ^{^} $144.99 ^{^}

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Sunrise

SUNRISE 2/3 Hole Quick Release 50mm Towball Coupling - TBC3Z

$39.19 ^{^} $48.99 ^{^}

(1)

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Sunrise

SUNRISE Hydraulic Brake Bracket with Master Cylinder - HBBZMC34

$51.99 ^{^} $64.99 ^{^}

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Sunrise

SUNRISE T Shaped Pin for Off-Road Couplings with Spring Zinc - THWSZ

$17.59 ^{^} $21.99 ^{^}

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Sunrise

SUNRISE Mechanical Override Brake Bracket - MBBZ

$30.39 ^{^} $37.99 ^{^}

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Showing 1 - 34 of 72 Results

Safety & Efficiency With Our SUPER Range of Trailer Couplings & Locks

Trailer couplings, often underestimated, play a critical role in the world of towing by establishing a secure and dependable connection between a vehicle and its trailer. Whether you're towing a camper, boat, or utility trailer, having a high-quality trailer coupling is essential to ensure safe and efficient towing.

Supercheap Auto offers a diverse range of trailer couplings, encompassing options capable of accommodating various capacities to keep your load secure on the road. Our selection includes 2-hole, 3-hole, and 4-hole mounting varieties, allowing you to find the best fit for your vehicle.

In addition to our couplings, we take pride in providing durable and user-friendly trailer locks. Our internal coupling locks fortify the inside of your trailer coupling system, preventing your trailer from being attached to other vehicles. For safeguarding your trailer against unauthorized removal, our external trailer locks are the ideal choice. These robust locks offer the highest level of tamper resistance, ensuring that your trailer remains firmly connected to your vehicle throughout your journey.

Supercheap Auto boasts an extensive inventory of trailer couplings and trailer locks available for convenient online purchase. Explore our complete range today, and if you require personalized assistance, our friendly team is ready to help. Visit your local Supercheap Auto store for expert guidance on your towing needs.

Frequently Asked Questions - Trailer Couplings & Locks

Can trailer coupling locks be used with all types of trailers?

Trailer coupling locks come in diverse sizes and configurations to accommodate various trailer types. It is essential to verify the compatibility of the lock with your specific trailer coupling system before making a purchase to ensure a secure fit and effective protection.

How can I maintain my trailer coupling?

For the proper upkeep of your trailer coupling, we advise conducting routine inspections to assess for any signs of wear and damage. Additionally, it's important to keep the coupling clean and free from debris.

If you have any uncertainties, we recommend following the manufacturer's maintenance guidelines and seeking guidance from one of our knowledgeable team members for expert assistance.

Shop Trailer Couplings & Locks

Trailer Couplings & Locks

Filter by Available In Store

Filter by Special Order

Cruisemaster

SCA

KOVIX

SCA

SCA

SCA

SCA

SCA

Trojan

Hayman Reese

SCA

Trojan

Trojan

AL-KO

SCA

Hayman Reese

AL-KO

SCA

AL-KO

Hayman Reese

KOVIX

Hayman Reese

Trojan

KOVIX

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Sunrise

Filter by Available In Store

Filter by Special Order

Safety & Efficiency With Our SUPER Range of Trailer Couplings & Locks

Frequently Asked Questions - Trailer Couplings & Locks

Can trailer coupling locks be used with all types of trailers?

How can I maintain my trailer coupling?