Caliso 905K7 Poly-V Serpentine Belt K-Series - 7-Rib 90.5

The Caliso 905K7 is a K-Series Poly-V serpentine belt engineered to deliver reliable, long-lasting performance in demanding automotive drive systems. Also sold under the FVP label, this 7-rib belt features a 90.5-inch pitch length (91.25-inch outside circumference) and is built to meet or exceed OEM replacement specifications.

Key Features:

• 7-Rib Poly-V (K-Series) design for maximum belt-to-pulley contact and power transfer efficiency
• EPDM rubber construction — resists heat, ozone, and cracking for extended service life
• Polyester tensile cord reinforcement reduces belt stretch and maintains consistent tension over time
• Fiber-reinforced rib stock minimizes noise from worn or misaligned pulleys
• Temperature stable performance from -30°F to 140°F
• Abrasion, oil, and chemical resistant compound for harsh underhood environments
• Meets OEM replacement standards for fit and performance

Specifications:

• Series: K (Poly-V / Multi-Rib)
• Number of Ribs: 7
• Pitch Length: 90.5 inches
• Outside Length: 91.25 inches

Cross-Reference Part Numbers:

• Gates: K070905
• Dayco: 5070905, 905K7
• Goodyear: 4070905, 905K7MK
• Bando: 7PK2298 / 7PK2300
• NAPA: 25-070905
• ACDelco: 7K905
• ContiTech: PK070905
• Chrysler OEM: 53009516, 53010281

The Caliso 905K7 serpentine belt is a direct-fit OEM replacement designed to restore proper operation of the engine accessory drive system with no modifications required.