Shop 1989 Buick Century Leaf Spring Insulator. 3/4 TON W/INCREASED PAYLOAD, 1 TON, w/o dual rr wheels. 3 TON, INCREASED, PAYLOAD - OEM Buick Part # 25867216

Leaf spring insert. Leaf Spring Insulator.
Insulator used for the Leaf spring. Included with: Leaf spring.

Leaf Spring Insulator

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

3/4 TON W/INCREASED PAYLOAD, 1 TON, w/o dual rr wheels. 3/4 TON W/O INCREASED PAYLOAD.
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.