Buy 2003 Buick Century Leaf Spring Assembly. 3/4 TON W/INCREASED PAYLOAD, 1 TON, w/dual rr wheels, code TON, PAYLOAD, AAFC - OEM Buick Part # 84992016 (84320320)

Leaf Spring Assembly.
A complete Leaf Spring Assembly containing the master Leaf Spring and graduated Leaf Springs. Part has related components that cannot be reused/ reinstalled; U-Bolt, nut, washer.

Leaf Spring

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

3/4 TON W/INCREASED PAYLOAD, 1 TON, w/dual rr wheels, code AAFC,AAMA. 3/4 TON W/INCREASED PAYLOAD, 1 TON, w/dual rr wheels, code ABAN, AAFC. Silverado, Sierra; 3500 Series; Crew Cab, Double Cab; w/o 9,900 Lbs. GVW.
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 Buick service department to have the suspension system in your 2003 Buick Century evaluated and have the leaf springs replaced if necessary.