Trojan Trailer 1250kg 6 Leaf Slipper Spring Kit 45x6mm with 40mm U-Bolts (SKU: 661006)

Trojan Trailer Slipper Spring Kit 661006 is the perfect heavy-duty suspension solution for DIY trailer builders and upgraders. Designed for 40mm square axles, this kit delivers strength, stability, and ease of installation – ideal for box trailers, boat trailers, utility trailers, and more.

Key Features:

• Load Rating: 1250kg per pair – suitable for light to medium-duty trailer applications
• Spring Dimensions: 6-leaf configuration, 45mm wide, 6mm thick, 765mm overall length
• Black Painted Finish: Provides corrosion resistance and a neat look
• Anti-Rattle Design: Minimizes road noise and vibration for smoother towing
• Axle Compatibility: Suits 40mm square axle with included U-bolts and plates

Kit Components:

• 2 x 6 Leaf Eye-to-Slipper Springs (Black Painted)
• 2 x Galvanised U-Bolt Plates
• 4 x 40mm Square U-Bolts (Galvanised)
• 2 x Hangers
• 2 x Slipper Mounts
• 2 x Shackle Bolts

Installation Notes:

• Ensure correct torque on u-bolts to avoid over-compression of spring assembly
• Spring eye bolts should be greased and checked periodically
• Check axle alignment and hanger spacing before final fitting

Whether you’re building a new trailer or replacing worn-out suspension components, this Trojan Slipper Spring Kit offers a complete, high-quality solution with trusted Australian design and performance.