Caliso 566K7 Poly V Serpentine Belt K-Section - 7-Rib 56.6in

The Caliso 566K7 is a 7-rib Poly V (K-section) serpentine belt engineered as a direct OEM replacement for accessory drive belt systems. Built to restore proper operation of engine-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump, this belt meets or exceeds original equipment specifications.

Key Features:

• Belt Type: Poly V / Serpentine (K-Section)
• Ribs: 7-rib configuration
• Outside Circumference: 56.6 inches
• Construction: EPDM rubber compound with polyester fiber tensile cord reinforcement
• Profile: Straight-ribbed design for smooth, quiet operation
• Temperature Range: Stable from -30°F to 140°F (-34°C to 60°C)
• Resistance: Abrasion, oil, and chemical resistant

Cross-Reference Part Numbers: 7K566, 7PK1430, 7PK1440, K070566

The EPDM compound construction provides long-lasting durability and resistance to cracking, glazing, and heat degradation — common failure points in older neoprene belts. The 566K7 is a reliable, cost-effective replacement that installs quickly using the factory belt routing.