PPE Dual Alternator | 150A & 220A | Heavy Duty Serpentine Belt 17-19 GM 6.6L Duramax L5P

Keep your Duramax L5P running strong with the PPE Dual Alternator Heavy-Duty Serpentine Belt, built for trucks equipped with 150 Amp & 220 Amp alternators.

Designed for serious durability and performance, this belt delivers smooth operation and lasting reliability, whether you're hauling heavy loads, hitting the trails, or keeping your work truck in top shape. Made with a heat resistant EPDM construction, this belt resists cracking and wear, even under extreme engine temperatures. The low stretch tensile cord ensures a precise fit and maintains tension over time, preventing slippage and extending the lifespan of your belt driven accessories. Aramid fiber reinforcement helps cut down on noise and vibration, giving you a quieter, more efficient ride. Precision ground for an exact OEM fit, making it the ideal upgrade or replacement for your factory belt.

When reliability and performance matter, trust PPE to keep your Duramax running at its best.