Caliso 550K5 FVP K-Section Poly V Serpentine Belt 5 Rib 55in

The Caliso 550K5 is an FVP-branded K-section Poly V serpentine belt engineered for reliable power transmission across a wide range of automotive and light-duty applications. Featuring the industry-standard K (PK) micro-rib profile, this belt delivers smooth, efficient power transfer to engine accessories such as alternators, power steering pumps, air conditioning compressors, and water pumps.

Belt Specifications:

• Part Number: 550K5
• Belt Section: K (PK) — Micro-Rib / Poly V
• Number of Ribs: 5
• Pitch Length: 55.0 inches
• Outside Circumference: approximately 55.75 inches
• Top Width: approximately 0.70 inches
• Belt Depth: approximately 0.14 inches

Key Features:

• K-section (micro-rib) profile for compatibility with standard serpentine and Poly V pulley systems
• Constructed from durable rubber compounds for resistance to heat, oil, and wear
• Designed to meet or exceed OEM performance standards
• Direct replacement for equivalent K5-series serpentine belts from leading manufacturers

The 550K5 is a direct cross-reference for equivalent belts from Gates, Dayco, Bando, Goodyear, and other major belt manufacturers using the same K-section, 5-rib, 55-inch sizing standard. It is an ideal replacement belt for maintaining proper accessory drive function.