Caliso 300K3 Poly V Serpentine Belt 3-Rib 0.42in x 30.50in

The Caliso 300K3 is a K-section Poly V (Micro-Rib) serpentine belt designed as a direct OEM-equivalent replacement for automotive accessory drive systems. With 3 ribs and an outside circumference of 30.50 inches, this belt is a widely cross-referenced size used in power steering and accessory drive applications across a broad range of vehicles.

Key Features:

• Belt Type: K-Section Poly V (Micro-Rib) Serpentine Belt
• Number of Ribs: 3
• Outside Circumference: 30.50 in (approx. 762 mm)
• Top Width: 0.42 in
• Cross-Reference / Interchange: 3PK760, 3PK762, ACDelco 3K300, Dayco 5030300, Gates K030300, Goodyear 4030300, Bando 3PK760, NAPA 25-030300

Poly V belts deliver efficient power transfer across multiple accessory drive pulleys using a compact, multi-ribbed profile. The ribbed design ensures even load distribution and consistent tracking without requiring special guides or flanges. This belt style is engineered to resist heat, oil, and abrasion for long service life in demanding engine bay conditions.