Caliso 900K6 Poly V Serpentine Belt K-Section - 6-Rib 90

The Caliso 900K6 is a K-section Poly V serpentine belt (also known as a micro-rib or ribbed belt) featuring 6 ribs and a 90.0-inch pitch length (90.75-inch outside measurement). Designed as a direct-fit replacement for a wide range of automotive accessory drive systems, this belt delivers reliable power transmission to components such as the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Belt Type: K-Section Poly V (Micro-Rib / Serpentine)
• Rib Count: 6 ribs
• Pitch Length: 90.0 inches
• Outside Length: 90.75 inches
• Width: Approximately 0.86 inches
• Engineered for high-speed and high-drive-ratio accessory belt applications
• Compatible with systems using or without automatic tensioners
• Suitable for small-diameter pulleys and backside idler configurations

Cross-Reference Part Numbers:

• Gates: K060900
• Dayco: 5060900
• NAPA: 25-060900
• Goodyear: 4060900
• Bando: 6PK2285 / 6PK2286
• ACDelco: 6K900
• Motorcraft: JK6-905
• ContiTech: PK060900

The 900K6 is a widely recognized industry-standard belt size, making it a reliable replacement for worn or cracked OEM serpentine belts across a broad range of passenger cars, trucks, and SUVs.