Duofit Override Hydraulic Coupling 2500kg - T201667

The Duofit Override Hydraulic Coupling 2500kg is engineered for serious trailers that demand smooth, secure towing and long-term reliability. With a spring-dampened override mechanism and a robust 2500 kg GVM rating, this coupler delivers controlled engagement, reduced hitch shock, and confident operation in demanding NZ conditions.

Why the Duofit Override stands out

• Spring-dampened override provides a softer, more controlled coupling experience. Say goodbye to abrupt hitching and harsh vibrations that can wear components over time.
• 2500 kg GVM rating makes it suitable for a wide range of trailers, from family caravans to heavy equipment and animal transport, giving you a single solution that covers many needs.
• Versatile tow-ball compatibility supports both 50 mm and 1 7/8 inch (1’’ 7/8) tow balls, simplifying upgrade paths and future trailer purchases.
• NZS5232:1993 compliance ensures the coupling meets the New Zealand standard in all respects, giving you confidence on the road and at the ramp.
• High-grade cast iron construction with extensive corrosion protection coating for long-term, maintenance-free use in harsh environments and coastal conditions.
• Override design for easy connection—quickly engage or disconnect even in tight spaces, with a reliable mechanical action that operators can trust.
• Spare parts availability—an extensive range of compatible components means maintenance and repairs are straightforward, reducing downtime and extending the life of your coupling.

Who is this for?

Ideal for trailer owners who demand durability, precise engagement, and compatibility with a variety of tow balls and trailer types. Whether you’re towing caravans, boat trailers, horse floats, or farm trailers, the Duofit Override delivers steadier tracking, less sway, and predictable performance in everyday use and challenging conditions alike.

Key features at a glance

• Capacity: 2500 kg maximum gross vehicle mass (GVM)
• Cylinder size: 7/8 inch standard cylinder
• Spring: 7/8 inch standard spring for reliable, durable action
• Material & finish: High-grade cast iron with reinforced corrosion protection
• Compatibility: 50 mm and 1 7/8 inch tow balls
• Standards: Fully compliant with NZS5232:1993

Practical use cases

• Towing a family caravan on coastal highways and inland routes—steady coupling reduces snatch and improves control on uneven surfaces.
• Equipping a boat trailer that requires reliable engagement and resistance to salt spray and grime over time.
• Heavy-duty farm trailers that demand rugged construction and straightforward maintenance with readily available spare parts.
• Frequent on-site trailer swaps or rental fleets where quick, dependable connections minimize downtime.

Maintenance and spare parts

Orthodox maintenance steps aren’t required for everyday use thanks to the corrosion-protected finish, but you’ll still benefit from periodic checks of the locking and override mechanism. The extensive spare parts range means you can service components, seals, and wear parts without downtime, keeping your setup ready for action year after year.

Why choose this over other options?

This coupling combines a proven hydraulic override with a spring-dampened action for smoother engagement and reduced stress on trailer hardware. Its NZ-standard compliance, versatile tow-ball compatibility, and durable cast-iron build set it apart from lighter-duty or non-standard alternatives, delivering predictable performance across diverse towing scenarios and NZ climate conditions.

If you’re after a robust, maintenance-friendly trailer coupling that can handle demanding loads while simplifying operation, the Duofit Override Hydraulic Coupling 2500kg (T201667) is engineered to perform—and endure.