Caliso 778K5 Poly-V Serpentine Belt K-Series - 5-Rib 78.55in

The Caliso 778K5 is a K-Series Poly-V (serpentine) belt designed for reliable power transmission in automotive, HVAC, and light industrial drive applications. With its multi-ribbed profile and precision construction, this belt delivers smooth, efficient torque transfer across multi-groove pulleys and sheaves.

Key Specifications:

• Belt Series: K (Poly-V / Serpentine)
• Number of Ribs: 5
• Pitch Length: 77.8 inches
• Outside Circumference: 78.55 inches
• Top Width: 0.70 inches (approx.)
• Material: Neoprene (chloroprene rubber)

Key Features:

• Multi-rib K-series profile for positive grip and reduced slippage
• Neoprene construction provides excellent resistance to heat, oil, and wear
• Manufactured to tight tolerances for quiet, vibration-free operation
• Compatible with standard K-section multi-groove pulleys and serpentine drive systems
• Sold as a single belt (bulk/each)

The 778K5 is an industry-standard size and is cross-referenced with equivalent part numbers from major belt manufacturers. It is well suited for replacement applications wherever a 5-rib, 78.55-inch outside circumference K-series Poly-V belt is specified.