Serpentine Belt
🛠 Fits: 1988-1998 C/K 1500 & 2500 (5.7L, belt length varies by A/C and other accessories)
Drive belt (serpentine) — single belt system
6K889ACDelco (OEM)
K060889Gates
5060889Dayco
6PK2260Goodyear
📝 Belt length varies by A/C and emissions equipment. Always confirm exact belt length (e.g., 6K889 = 6-rib, 88.9 in.) using OEM routing diagram.