Caliso 530K4 Poly-V Serpentine Belt - 4-Rib 53 Inch

The Caliso 530K4 is a 4-rib Poly-V (K-section) serpentine belt measuring 53.0 inches (1,345 mm) in effective length. Engineered to OE specifications, this multi-ribbed accessory drive belt is designed to power engine-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump with consistent, reliable torque transfer.

Key Features:

• Belt Type: Poly-V / Multi-Rib / Serpentine (K-section)
• Rib Count: 4 ribs
• Effective Length: 53.0 inches (1,345 mm)
• Rib Section: K-series (3.56 mm pitch)
• Constructed with heat- and ozone-resistant EPDM rubber compound for extended service life
• Treated polyester tensile cord resists stretch and maintains proper belt tension
• Fiber-reinforced rib stock reduces noise from worn or misaligned pulleys
• Designed to meet or exceed original equipment specifications

The 530K4 is a direct cross-reference for other leading belt brands using the same industry-standard K-series sizing. This belt is sold individually and is a drop-in replacement for any application calling for a 4-rib, 53-inch Poly-V serpentine belt.