Caliso 1005K7 Poly-V Serpentine Belt - 7-Rib 100.5in

The Caliso 1005K7 is a 7-rib Poly-V serpentine belt (also known as a Micro-V or Multi-V belt) with a 100.5-inch pitch length and 101.25-inch outside circumference. Engineered as an OEM-quality replacement for accessory drive systems, this belt is designed to restore proper operation of engine-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• 7-Rib K-Section design — 0.98 in. top width, compatible with standard K-section pulleys
• 100.5 in. pitch length (101.25 in. outside circumference) for precise fitment
• Constructed with EPDM rubber compound for resistance to cracking, weathering, and heat cycling
• Polyester fiber tensile cords provide high strength and dimensional stability under load
• Straight ribbed belt profile for smooth, quiet operation with reduced tension loss
• Abrasion, oil, and chemical resistant for long service life
• Temperature stable from -30°F to 140°F
• Meets or exceeds OEM specifications for a direct-fit replacement

The 1005K7 size designation is a widely recognized industry-standard belt size with cross-references to many major brands. Cross-reference part numbers include: Gates K071005, Dayco 5071005, ACDelco 7K1005, Goodyear 1071005, Bando 7PK2555, Continental/ContiTech 4071005 / PK071005, NAPA 25-071005, and Chrysler OEM numbers 53008858, 53010218, 53010305, and 53032522AA, among others.

This serpentine belt is a straightforward maintenance replacement. For best results, inspect and replace the belt tensioner and idler pulleys at the same time to ensure proper belt tension and maximize belt service life.