Buy OEM GENERAL MOTORS Part # 17996305. Leaf Spring Assembly (Rear). 2WD, HD. Astro, Safari; Standard Body. Suspension Leaf Spring - Repair or Replace Your leaf springs are

Leaf Spring Assembly. Spring Assembly -.
A complete Leaf Spring Assembly containing the master Leaf Spring and graduated Leaf Springs.

Leaf Spring

Fits Astro, SAFARI

2WD, HD. Astro, Safari; Standard Body.
Suspension Leaf Spring - Repair or Replace
Your leaf springs are not especially prone to failure, but excessive rust can make them more prone to failure. Contact your local service department to have the suspension system in your evaluated and have the leaf springs replaced if necessary.