Caliso 540K4 Poly-V Serpentine Belt K-Section OC - 4-Rib 54.75in

The Caliso 540K4 is a K-section Poly-V ribbed belt featuring 4 ribs and a 54.75-inch outside circumference. Poly-V (also known as micro-ribbed or serpentine) belts are engineered for high-speed, high-load power transmission applications where a compact, efficient drive profile is required.

Key Features:

• Belt Type: Poly-V / K-Section ribbed belt
• Number of Ribs: 4
• Outside Circumference (OC): 54.75 inches
• Rib Profile: K-series (standard micro-rib pitch)
• Construction: Rubber compound with reinforced tensile cord
• Application: Suitable for accessory drives, HVAC blower motors, automotive auxiliary systems, industrial and agricultural equipment

The multi-rib design allows the belt to flex around small-diameter pulleys while maintaining consistent grip and power transfer. This belt is sold in bulk supply format, making it well-suited for fleet maintenance, repair shops, and OEM service applications requiring reliable drive belt inventory.