Caliso 360K4 Poly-V Serpentine Belt K-Section OC - 4-Rib 36.75in

The Caliso 360K4 is a K-section (Micro-Rib) Poly-V serpentine belt designed as a direct replacement for a wide range of automotive and powersports accessory drive applications. Featuring a 4-rib profile with a 36.0-inch pitch length (36.75-inch outside circumference) and a 0.56-inch top width, this belt delivers reliable power transfer across multiple pulleys in a single compact package.

Key Specifications:

• Belt Type: Poly-V / Micro-Rib Serpentine Belt
• Belt Section: K (4/K)
• Number of Ribs: 4
• Pitch Length: 36.0 inches
• Outside Circumference: 36.75 inches (933.45 mm)
• Top Width: 0.56 inches
• Belt Depth: 0.17 inches (4.318 mm)

Cross-Reference Part Numbers:

• Gates K040360
• Dayco 5040360
• Napa 25-040360 / 25040360
• Goodyear 4040360
• Bando 4PK0914

The 360K4 serpentine belt combines the flexibility of a flat belt with the grip of multiple V-ribs, allowing it to efficiently route around multiple accessory pulleys in a single belt run. It is commonly used in automotive accessory drives, commercial equipment, and HVAC systems. When replacing, always match the belt section letter, pitch length, and rib count exactly to the original belt for proper fit and performance.