Off-Road Trailer Coupling 50mm Fixed Electric 3500kg Zinc | AL-KO
$330.00
Conquer Australia’s harshest terrain with ultimate towing freedom. Engineered specifically for caravans, camper trailers, and heavy-duty trailers utilizing independent electric brake systems, this 3.5-tonne rated cast-steel hitch provides extreme multi-axis articulation while dropping straight onto your standard 50mm tow ball setup.
- 3,500kg Rating: Heavy-duty construction built for serious off-road touring and remote outback tracks.
- Extreme Articulation: Maximum horizontal and vertical movement eliminates traditional tow ball binding and wear.
- Standard 50mm Fitment: Retains complete compatibility with standard vehicle tow balls—no proprietary pins required.
- No-Hassle Alignment: Drop-and-latch design removes the frustrating pin-alignment issues of alternative couplings.
- 4WD Friendly: Engineered with a low-profile architecture to easily clear most 4WD utility and wagon tailgates.
- Industry Standard Mount: Features a universal 4-hole mounting pattern (184mm x 54mm centres).
In stock at North Coast Trailer Spares for only $330.00 with fast $25 flat-rate shipping Australia-wide, or immediate local pickup over the counter at our Alstonville storefront!
SHIPPING INFORMATION
Shipping Australia wide
Local Pickup – 1/20 Kay’s Lane, Russellton Industrial Estate, ALSTONVILLE NSW 2477
About Off-Road Trailer Coupling 50mm Fixed Electric 3500kg Zinc | AL-KO
AL-KO 3500kg Off-Road 50mm Ball Trailer Coupling (Fixed Head — SKU: 619350)
Conquer Australia’s harshest terrain with ultimate towing freedom. The genuine AL-KO 3500kg Off-Road Fixed Head Coupling (northcoasttrailerspares.com.au) is engineered locally by AL-KO Australia specifically to tackle remote outback tracks, extreme beach launchings, and undulating off-road environments.
Purpose-built for caravans and camper trailers utilizing independent electric brake systems, this robust 3.5-Tonne fixed hitch bypasses the frustrating structural limitations of traditional ball couplings. It provides maximum multi-axis articulation while retaining complete compatibility with a standard 50mm tow ball setup.
Why Choose the AL-KO 619350 Off-Road Coupling?
- 360° Extreme Articulation: Delivers uninhibited horizontal and vertical head movement. This prevents structural binding over washouts, steep drop-offs, and rugged off-road tracks where standard couplings risk shearing or disconnecting.
- Standard 50mm Vehicle Setup: No need for proprietary poly-block pins or costly vehicle-side replacement hitches. This coupling drops directly onto a standard 50mm tow ball, providing ultimate convenience across fleet vehicles.
- No-Hassle Pin Alignment: Unlike cumbersome pin-type off-road hitches, AL-KO’s integrated quick-and-easy latching mechanism drops instantly into position without requiring hyper-precise vehicle reversing or hole alignment.
- Tested & Certified Durability: Fatigue-tested to over two million cycles and fully ADR (Australian Design Rules) certified, this solid cast steel hitch is coated in a heavy-duty zinc-plated finish to prevent seizure, rust, and premature wear.
- 4WD Tailgate Clearance: Features a low-profile architecture (approximately 125mm high) carefully shaped to clear dropping tailgates on most common Australian 4WD utilities and wagons.
Technical Specifications:
- Brand/Model: AL-KO 619350
- Capacity: 3,500kg ATM
- Compatibility: Electric brakes; Standard 50mm tow ball
- Mounting: 4-Hole (184mm x 54mm centers)
- Material/Finish: Zinc-plated cast steel
Note: Disconnect weight-distribution bars on severe terrain.
Ordering & Shipping
Upgrade your setup with this ADR-compliant coupler, available at North Coast Trailer Spares. Choose fast $25 flat-rate shipping Australia-wide, or pick up from our Alstonville store.

Here is a link to our other couplings CLICK HERE
Order and Pickup Details
PICKUP ADDRESS:
North Coast Trailer Spares
1/20 Kay’s Lane
Russellton Industrial Estate
ALSTONVILLE NSW 2477
Phone: 02 6616 1798 or Order Online
Pricing and Shipping
All prices on this website are displayed in AUD, excluding shipping and insurance.
North Coast Trailer Spares reserves the right to alter prices and product specifications without notice.





