Caliso 400K5 K-Series Poly V Serpentine Belt 5-Rib 40 Inch

The Caliso 400K5 is a K-Series Poly V serpentine belt, also known as a Micro V or Multi-V belt, designed as a direct OEM replacement for automotive accessory drive systems. With a 40-inch pitch length and 5 ribs, this belt is engineered to deliver reliable power transfer to engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Specifications:

• Belt Type: K-Series Poly V (Serpentine / Micro V / Multi-V)
• Number of Ribs: 5
• Pitch Length: 40.0 inches (1,016 mm)
• Outside Circumference: 40.75 inches (1,035 mm)
• Top Width: 0.70 inches (17.80 mm)
• Belt Depth: 0.17 inches (4.32 mm)
• Belt Section: 5/K

Cross-Reference Part Numbers:

• Dayco: 5040500
• Gates: K040500
• NAPA: 25-K040500
• Goodyear: 4040500
• Bando: 4PK1245
• FVP: 400K5

The 400K5 serpentine belt meets or exceeds OEM specifications, ensuring a precise fit and long-lasting performance. Its multi-rib Poly V design provides superior grip and flexibility compared to traditional V-belts, reducing slippage and heat buildup under demanding engine loads.