Caliso 370K5 Serpentine Belt Poly-V Drive Belt - 5-Rib 37.0

The Caliso 370K5 is a heavy-duty 5-rib poly-V serpentine belt engineered for reliable power transmission in automotive accessory drive systems. With a K-section profile and an outside circumference of 37.0 inches, this belt is designed to meet or exceed OEM specifications for fit, tension, and durability.

Key Features:

• 5-Rib (K5) Construction – K-section poly-V profile provides maximum surface contact for efficient power transfer to driven accessories
• 37.0" Outside Circumference – Precise sizing ensures proper tensioner engagement and eliminates slippage
• Poly-V (Serpentine) Design – Single belt drives multiple components including the alternator, power steering pump, air conditioning compressor, and water pump
• Heat and Wear Resistant – Constructed from durable EPDM rubber compound that resists cracking, glazing, and stretching under demanding operating conditions
• OEM-Equivalent Fit – Direct replacement requiring no modification for compatible applications

The Caliso 370K5 serpentine belt delivers dependable accessory drive performance and is a straightforward replacement for worn, cracked, or glazed OEM belts. Also cross-referenced under the FVP Poly-V Belt lineup.