The Couplemate™ CM657 is a suitable replacement part for the AL-KO part number 590633 and is Australian-Made.
The dimensions of our 60mm high tensile, outback spring bush are 16mm inner and OD 22mm outer.
Greaseable shackle bolts are used to lubricate the steel bushes in outback springs and steel shackle hangers. These shackle bolts must be checked regularly and greased when necessary.
Where to buy
07 3348 3822
* All products may not be available at all stores, countries and regions.