Auto Extra 1010K6 Serpentine Belt 6-Rib 101 Inch Poly V-Belt

The Auto Extra 1010K6 is a heavy-duty 6-rib serpentine belt (also known as a Poly V-Belt or micro-rib belt) designed to deliver reliable, OE-quality performance in a wide range of automotive applications. With a 101-inch effective length and 6-rib (K-section) profile, this belt drives critical engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• 6-Rib K-Section design — matches original equipment belt geometry for precise fitment
• 101-inch pitch length (101.75-inch outside circumference) for accurate routing
• EPDM rubber construction — provides excellent heat, oil, and ozone resistance for extended service life
• Polyester tension cord — minimizes belt stretch and maintains consistent tension over time
• Fiber-reinforced undercord — improves belt stability and reduces noise from worn or misaligned pulleys
• Meets or exceeds OE specifications and industry standards (SAE J1459, SAE J2432, SAE J1596)

The 1010K6 is a widely cross-referenced belt, interchangeable with Gates K061010, Continental 4061010, Dayco 5080950, Goodyear 4080952, Bando 6PK2565, and Napa 25-K080952, among others. It is also commonly identified by the metric designation 6PK2565. This belt is engineered to restore proper drive system function and is suitable for both DIY and professional shop installation.