Caliso 336K5 Serpentine Belt K-Section Poly V - 5-Rib 33.6

The Caliso 336K5 is a K-Section Poly V serpentine belt featuring 5 ribs and an outside circumference of approximately 34.35 inches (872.5 mm). Also known as an FVP Poly V Belt, this micro-rib drive belt is engineered to restore proper function to a vehicle's accessory drive belt system as a reliable OEM-style replacement.

Key Features:

• K-Section Micro-Rib design — 5-rib Poly V profile for smooth, efficient power transfer
• EPDM rubber construction — resists cracking, heat, and abrasion for extended service life
• Polyester fiber tensile members — maintain belt integrity and reduce tension loss under load
• Straight ribbed belt design — highly flexible with reduced noise and vibration
• Oil and chemical resistant — withstands harsh underhood environments
• Temperature stable — rated from -30°F to 140°F for year-round reliability
• Meets or exceeds OEM specifications

Specifications:

• Belt Section: K (Poly V / Micro-Rib)
• Number of Ribs: 5
• Outside Circumference: ~34.35 in (872.5 mm)
• Metric Equivalent: 5PK853

Cross-Reference Part Numbers:

• Gates: K050336
• Dayco: 5050336
• Goodyear: 4050336
• Bando: 5PK0853
• NAPA: 25-050336
• Parts Master: 336K5
• ArmorMark: 336K5
• ACDelco: 5K336

The Caliso 336K5 Poly V serpentine belt is a dependable replacement choice designed for high-speed, high drive-ratio accessory drive applications, delivering long-lasting performance and quiet operation.