Dayco 5080530 Serpentine Belt - Alternator and Air Conditioning, Fan or Fan and Idler

Dayco 5080530 Serpentine Belt Overview

The Dayco 5080530 serpentine belt is a K-section, 8-rib accessory drive belt built for consistent power transfer in belt-driven engine systems. It uses EPDM rubber with aramid reinforcement for durability, stable tensioning, and resistance to heat and wear in demanding automotive and heavy-duty applications.

Key Features

• Part number: 5080530
• 8-rib serpentine belt with K-section cross section
• EPDM construction with aramid reinforcement
• Black finish with straight rib profile
• Top width: 1.10 in.
• Effective length: 53.00 in. (1346.20 mm)
• Outside circumference: 53.63 in. (1362.21 mm)
• Operating temperature range: -45°F to 212°F
• Built to SAE J1459 and SAE J2432 standards

Detailed Description

Dayco 5080530 is an accessory drive serpentine belt engineered for systems that rely on a multi-rib belt to drive engine accessories. The EPDM compound helps maintain flexibility and wear resistance, while aramid reinforcement adds strength for stable performance under load. With an 8-rib, straight-rib design and standard rib depth, this belt is suited for applications that require precise belt tracking and dependable grip. This part cross-references Gates K080530 and NAPA 25-080530 for the same application. Common search terms include Dayco 5080530 serpentine belt, 8 rib accessory drive belt, and K080530 replacement belt for Ford, Freightliner, and Volvo applications.

What It Is Used For

• Replacing a worn, cracked, or glazed serpentine belt
• Restoring proper drive to alternator, water pump, power steering, or A/C accessories
• Addressing belt squeal caused by loss of rib grip or belt glazing
• Correcting belt tracking issues related to belt wear
• Supporting accessory drive service on Ford, Freightliner, and Volvo applications

Installation Notes and Tips

Verify belt length, rib count, and cross section before installation. Confirm routing against the vehicle’s belt diagram and inspect pulleys, tensioners, and idlers for wear before installing the new belt. For fitment-based searches, this part is commonly referenced for Ford F0HT-8620-DA and F0HZ-8620-C applications, Freightliner 01-27110-022 and GT4080530 applications, and Volvo 8003853 applications. Additional vehicle keyword searches may include John Deere, Cummins, and Navistar accessory drive belt applications where the same belt specification is used.

Quality Assurance

This Dayco belt is manufactured to SAE J1459 and SAE J2432 standards and uses EPDM with aramid reinforcement for consistent construction and material performance. Dayco is a recognized supplier in the accessory drive belt category, and the 5080530 is built to meet the dimensional and material requirements expected for OE-style replacement service.