Caliso 1255K8 Poly-V Serpentine Belt - 8-Rib 1255mm

The Caliso 1255K8 is an 8-rib Poly-V (K-section) serpentine belt engineered as a direct OEM-replacement accessory drive belt. Conforming to the industry-standard belt designation — 1255mm effective length, K-section, 8 ribs — this belt is designed to restore proper operation of the accessory drive belt system across a wide range of automotive applications.

Key Features:

• Belt Type: Poly-V / Micro-V Ribbed Belt (K-section)
• Number of Ribs: 8
• Effective Length: 1255mm (~49.4 in. pitch length)
• Outside Circumference: Approximately 50.25 in. (1276mm)
• Belt Width: Approximately 1.12 in. (28.4mm)
• EPDM rubber construction for resistance to heat, abrasion, oil, and chemicals
• Polyester fiber tensile cord reinforcement for dimensional stability and high power efficiency
• Straight ribbed design for smooth, quiet operation
• Temperature-stable performance from -30°F to 140°F
• Meets OEM specifications for fit, form, and function

This serpentine belt drives critical engine accessories including the alternator, power steering pump, water pump, and air conditioning compressor. The EPDM compound construction delivers long service life and does not require re-tensioning after installation, making it a reliable replacement for worn or cracked OEM drive belts.