Caliso 755K5 Poly-V Serpentine Belt K-Section - 5-Rib 75.5

The Caliso 755K5 is a K-section Poly-V serpentine belt (also known as a Micro-Rib or ribbed accessory drive belt) engineered to OEM replacement standards. Featuring a 75.5-inch pitch length, 76-1/4-inch outside circumference, and 5 ribs, this belt delivers consistent power transmission across the accessory drive system.

Key Features:

• K-Section Poly-V design — 5 ribs, 75.5" pitch length, ~76-1/4" outside circumference
• EPDM rubber compound — resists cracking, heat, and wear for long service life
• Polyester fiber tensile cord construction — provides high strength and low stretch under load
• Highly flexible — compatible with small-diameter pulleys, backside idlers, and automatic tensioners
• Abrasion, oil, and chemical resistant — stands up to harsh underhood environments
• Wide temperature range — stable from -30°F to 140°F
• Direct OEM replacement — meets or exceeds original equipment specifications

Cross-Reference Part Numbers:

• Gates: K050755
• Dayco: 755K5 / 5050755
• ACDelco: 5K755
• NAPA: 405-0755 / 25-050755
• Goodyear: 4050755
• Continental: 4050755
• Bando: 5PK1920
• Carquest: K050755
• Metric: 5PK1916 / 5PK1920

The 755K5 serpentine belt is a proven accessory drive belt replacement suitable for a wide range of automotive applications. Its ribbed Poly-V profile ensures quiet, efficient operation while maintaining proper tension throughout the belt's service life.