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Al-ko® Heavy Duty Spring Kit

$342.16$396.42 inc GST

or 4 fortnightly payments from $85.54 with Afterpay More info



Heavy Duty Spring Kit | Al-ko®

Al-ko Heavy Duty Spring KitAl-ko® heavy-duty offset spring kit includes hangers and is renown for its toughness in heavy conditions.

Al-ko® offers its customers, first choice of a quality running gear range for Caravan, RV markets in Australia and Trailer manufacturers.

This offer is for two springs and includes hangers and bolts

Hangers, Pins and Shackle plates included.


  • Eye to Eye offroad Leaf Spring – 685mm long.
  • Offest Spring
  • Weight in the description is for two springs.
  • 60mm x 6.5mm
  • Bush dimensions 5/8″ x 7/8″ x 60mm.
  • Install spring hangers 30mm longer than the length of spring (715mm).
  • The second leaf on heavy-duty spring kits wraps around the eye to provide extra support during shock loading events.

Brakes and suspension are affected by the wrong hanger location.


  • Install hangers at 710mm
  • The offset of the spring faces the rear of the trailer.

Al-ko® leaf spring kit ratings per pair

  • 5 Leaf spring kit – 1150kg
  • 6 Leaf spring kit – 1250kg
  • 7 Leaf spring kit – 1500kg
  • 8 Leaf spring kit – 2000kg

Spring eye has inserted a steel bush to ensure long-wearing in harsh terrains. This steel bush does require periodical greasing.

Purchase heavy duty spring kit parts here.

Couplemate recommends pre-greasing shackle bolts before insertion into spring bushes.

How to fix dangerous caravan vibration fatigue


Couplemate Trailer Parts sells only the best quality Al-ko® Heavy Duty Spring Kit and caravan spare parts throughout Australia.

Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.

We also ship products to New Zealand via Australia Post Air Express.

© Steve Wotherspoon February 11, 2019. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.

Last Updated on

Additional information

Weight N/A
Dimensions N/A
60mm Springs

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