This shock absorber was made by me which consist of 10 items in that models. I say thanks to Solidworks Tutorial which gave me the reference of the dimension, so I can accomplished this shock absorber very nice. Here I include the link of the video tutorial how to make a shock absorber from Solidworks Tutorial (hidden) Channel.
If you want this 3d model part, you can send me a massage or comment, so I can send you this 3d model part to your email.
Solidworks Tutorial : (hidden)