Caliso 1264K8 Poly-V Serpentine Belt - 8-Rib 126.4in

The Caliso 1264K8 is an FVP-branded Poly-V serpentine belt engineered as an OEM-quality replacement for the vehicle's accessory drive belt system. Featuring an 8-rib K-section (PK) profile and a 126.4-inch effective outside length, this belt is built to restore proper operation of engine-driven accessories including the alternator, power steering pump, water pump, and air conditioning compressor.

Key Features:

• 8-Rib K-Section (PK) Profile – Industry-standard Poly-V rib geometry for smooth, quiet power transfer
• 126.4-Inch Effective Outside Length – Precise sizing for correct tensioner engagement and belt wrap
• EPDM Rubber Construction – Resists cracking, glazing, and rib wear for extended service life
• Polyester Fiber Tensile Members – Maintains belt length stability and resists stretching under load
• Oil, Abrasion, and Chemical Resistant – Withstands harsh under-hood environments
• Temperature Stable – Rated from -30°F to 140°F for reliable cold-start and high-heat performance
• OEM Replacement Design – Meets or exceeds original equipment specifications for fit, form, and function

The 1264K8 Poly-V serpentine belt is also commonly cross-referenced as a K081264 or 8PK3213 in metric sizing. Regular inspection and timely replacement of a worn or cracked serpentine belt helps prevent loss of charging, cooling, and power steering functions.