hi sorry for the delay they are all the same diamiter and the same lenth overall but the shoulder is thiner on the blue so if you pushed it in a hole it would go in thever
I have a similar kit sitting on the shelf waiting for some motivation and warmer weather to fit. The blue ones I see are listed as a separate item also and state in their description "Rear Shackle Bush-Polyurethane (4 Required Per Car) For Upper Shackle Only". I suppose this to mean the red ones go in the springs and the blue in the top shackle mount.
The rear shackle bushes are all the same. Where are these bushes from, might be best to ask them. why the different colour, this normally denotes a different shore rating.
jonathon wrote:The rear shackle bushes are all the same. Where are these bushes from, might be best to ask them. why the different colour, this normally denotes a different shore rating.
The difference is because the squeeze tube in the upper shackle is slightly wider than the width of the spring. It does not matter with rubber as it just squishes but with the polyeurathane it can apparently make fitting more difficult if this is not taken into account.
thanks everyone all sorted wot a difernce it makes iv got new rear springs and engine oil in the dampers and its lovely to drive now no more wolowing and swaying
Ive just fitted a whole new set of poly bushes to the rear of my car.....and new leaf springs for that matter. Considering all the mounting points (spring hangers, chassis rails etc) are all new i.e. welded in by me. Everything bolted on very straightforward. No fitting issues at all. Oh and the bushes for the springs were red and for the chassis they were blue.
YG
Ultimate rust cure for your moggy....paint it brown, at least that way you dont notice the rust as much!!