Caliso 522K6 Serpentine Belt K-Series Poly-V Drive Belt - 6-Rib 52.2

The Caliso 522K6 is a K-series Poly-V serpentine belt featuring 6 ribs and a 52.2-inch effective pitch length (52.95-inch outside circumference). Conforming to the industry-standard 522K6 / 6PK1325 size designation, this belt is a direct replacement for OEM and aftermarket belts from major brands including Dayco, Gates, Goodyear, NAPA, and Bando.

Serpentine belts in this size class are commonly used to drive critical engine accessories such as the alternator, power steering pump, water pump, and air conditioning compressor from a single continuous loop around multiple pulleys.

Key Specifications:

• Rib Count: 6 ribs (K-series / Poly-V profile)
• Effective Pitch Length: 52.2 inches (1,325 mm)
• Outside Circumference: 52.95 inches
• Metric Equivalent: 6PK1325

Cross-Reference Part Numbers:

• Dayco: 5060522
• Gates: K060522
• Goodyear: 4060522
• NAPA: 25-060522
• Bando: 6PK1325

The 522K6 designation follows the standard industry naming convention: the first three digits (522) represent the effective length in tenths of an inch, while the last digit (6) indicates the number of ribs, making sizing and cross-referencing straightforward for technicians and DIY installers alike.