Couplings
Premium Trailer Couplings & Articulated Off-Road Hitches
The trailer coupling serves as the critical safety link joining your towing vehicle directly to your load. At North Coast Trailer Spares, we supply a comprehensive range of premium, engineering-backed trailer hitches designed to keep your boat, caravan, commercial machinery, or box trailer completely secure across any terrain. Every component in our catalog is strictly tested and certified to comply fully with Australian Design Rules (ADR) and AS4177 standards.
Find the Perfect Coupling Setup for Your Gross Trailer Mass (GTM)
Selecting the right hitch assembly is essential for legal compliance and mechanical safety on Australian roads. Whether you are rebuilding a light unbraked domestic trailer or a massive 3500kg commercial chassis, our collection is organized to meet your exact towing requirements:
- Standard 50mm Ball Couplings: Lightweight, durable quick-release designs engineered perfectly for unbraked box trailers or basic setups up to 750kg.
- Mechanical & Hydraulic Override Couplings: Dependable automated braking hitches suitable for mid-sized tradesman trailers, tinnies, and loaded axles from 2000kg up to 2500kg.
- Electric Brake Trailer Couplings: Heavy-duty components optimized for heavy commercial plant trailers, equipment haulers, and modern caravans rated up to 3500kg.
- All-Terrain Off-Road Hitches: High-articulation poly-block and off-road coupling solutions designed to survive heavy twisting forces without binding or accidental release.
Why Shop With North Coast Trailer Spares?
We source only industry-leading brands like AL-KO and ARK to ensure long-lasting structural strength, superior zinc-plated rust resistance, and rattle-free towing configurations. Order online for reliable flat-rate Australia-wide shipping, or choose prompt Local Pickup directly from our warehouse at 1/20 Kay’s Lane, Alstonville NSW.
Showing all 28 results
-

Hex Bolt UNC 1/2” Dia. x 1 1/2” Long and Nyloc nut Grade 8 Zinc
$2.50 -

Hex Bolt UNC 1/2” Dia. x 2” Long and Nyloc nut Grade 8 Zinc
$2.75 -

Ark Electric Brake Coupling 50mm 3500kg (EC35Z)
$110.00 -

Off-Road Trailer Coupling 50mm Fixed Electric 3500kg Zinc | AL-KO
$330.00 -

Poly Block Car Adaptor Off Road Suits Treg or Trigg Style Dacromet
$55.00 -

Poly Block Off Road Coupling 2000kg Rated Dacromet Coated Trailer CTA-060308
$185.00 -

ARK Off-Road Coupling XO Series Suit Electric Brakes Fixed 3.5 Tonne Rated #ORXOF50D
$290.00 -

ARK Off-Road Coupling XO Series Suit Mechanical Over-ride brakes 2 Tonne Rated #ORXO50D
$295.00 -

Off-Road Trailer Coupling Override Mechanical 2000kg Zinc | AL-KO Suits 50mm Ball 619200
$350.00 -

Rotary Locking Tab & Spring for Ark XO Off-Road Coupling (ORXOLL)
$32.95 -

AL-KO 3500kg ELECTRIC COUPLING
$115.00 -

Alko Coupling 2 Hole 50mm Trailer 614060PL
$40.00 -

Trailer Coupling Multi Fit 4 Hole Coupling 50mm Trailer coupling suits 2 hole & 3 hole coupling plates 2000kg Rated Aus Standard AS4177.3
$35.00 -

Ark 3-Hole Quick Release Trailer Coupling 2000kg (CAS32Z)
$38.00 -

AL-KO Mechanical Coupling 2000 kg #614054PL
$145.00 -

Ark 2000kg Mechanical Override Trailer Coupling (ORC50Z)
$115.00 -

DO35 – V3Plus (no Handbrake) All-Terrain Coupling 3.5tonne | Cruisemaster
$485.00 -

Cruisemaster DO35 V3Plus All-Terrain Coupling 3.5T (With Handbrake)
$499.00 -

LoadForce Hydraulic Hand Brake Lever to Suit A800 Override Couplings
$29.95 -

Cruisemaster DO35 Tow Pin Kit | North Coast Trailer Spares
$95.00 -

CTK Coupling Trigger Kit
$14.00 -

CTK-ARK Coupling Trigger Kit
$14.00 -

CTK-TRIGG Coupling Trigger Kit Suit Trigg Coupling
$14.00 -

Tow Ball Cover Protector Towball Cap with Spring Clips 50mm PCC50D
$5.50 -

Tow Pin Cover All-Terrain Offroad Coupling DO35 | Cruisemaster
$20.00



