Caliso 740K6 Serpentine Belt Poly-V K-Section - 6-Rib 74.0

The Caliso 740K6 is a 6-rib Poly-V serpentine belt engineered for reliable power transmission in automotive accessory drive systems. Featuring the standard K-section rib profile, this belt measures 74.0 inches (1879mm) in outer circumference with 6 ribs, conforming to the universal K-belt industry sizing convention.

Poly-V (multi-rib) serpentine belts are designed to simultaneously drive multiple engine accessories — including the alternator, power steering pump, air conditioning compressor, and water pump — from a single continuous belt path. The K6 profile ensures consistent contact, reduced slippage, and efficient power transfer under varied load conditions.

Key Features:

• Belt Type: Poly-V / Multi-Rib Serpentine Belt
• Rib Profile: K-Section (standard automotive serpentine profile)
• Number of Ribs: 6
• Outer Circumference: 74.0 inches (1879mm)
• Industry Standard Sizing: Compatible with universally designated 740K6 applications
• Designed for OEM-quality fit and long-lasting performance
• Resistant to heat, oil, and environmental wear

The Caliso 740K6 serpentine belt is a direct replacement for any application specifying the 740K6 belt designation, making it a straightforward, confidence-inspiring swap for worn or cracked OEM belts.