DAYCO POLY RIB BELT (NEW SPEC LS3)

Dayco Poly Rib Belt 6PK1840 LS3 Specification

Dayco poly rib serpentine belt designed for LS3 engine accessory drive systems and high-performance applications. This updated specification belt provides reliable grip and stable operation across alternator, water pump and power steering drive systems, making it well suited to motorsport, track and performance street use.

Manufactured using durable ribbed construction to reduce belt slip and maintain consistent performance under high RPM and load conditions. The flexible multi-rib design improves pulley contact and helps minimise noise while maintaining dependable accessory drive operation.

Ideal for LS3-powered Trans Am, TA2 and custom performance vehicle builds requiring a proven replacement belt.

Specifications:

• Brand: Dayco 
• Belt type: Poly rib / serpentine belt
• Rib count: 6 rib
• Belt length: 1840 mm
• Application: LS3 accessory drive systems
• Durable high-grip construction
• SKU: 6PK1840