Dayco 5050595 Serpentine Belt - Main Drive

Serpentine Belt Overview

Dayco 5050595 is a serpentine belt for accessory drive systems on select Mercedes-Benz and INFINITI applications. It uses EPDM construction with aramid reinforcement to handle heat, maintain belt stability, and support consistent drive performance.

Key Features

• EPDM rubber construction with aramid reinforcement for added strength
• 5-rib K-section design with straight rib profile
• Black belt finish
• Built to SAE J1459 and SAE J2432 standards
• Effective length of 59.45 in. and outside circumference of 60.01 in.

Fitment Details

Compatible with Mercedes-Benz CLA250, Fits 2014-2023 Mercedes-Benz CLA250, Main Drive. Compatible with Mercedes-Benz GLA250, Fits 2015-2023 Mercedes-Benz GLA250, Main Drive. Compatible with Mercedes-Benz GLB250, Fits 2020-2024 Mercedes-Benz GLB250, N/A. Also fits Mercedes-Benz A220, A250, CLA35 AMG, CLA45 AMG, A35 AMG, GLA35 AMG, GLA45 AMG, GLB35 AMG, and INFINITI QX30 in the listed main drive or N/A applications.

What It Helps Address

• Squealing or slipping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the belt surface
• Loss of accessory drive consistency under heat and load
• Incorrect belt length or rib profile for the application

Installation Notes

Verify belt routing, rib count, and effective length before installation. Confirm the application uses a 5-rib K-section serpentine belt and match the listed fitment position or notes to the vehicle configuration. Inspect pulleys and tensioner condition during replacement to help prevent premature belt wear.

Quality Assurance

Dayco manufactures accessory drive components to meet SAE J1459 and SAE J2432 standards. Part number 5050595 is specified for select Mercedes-Benz and INFINITI drive systems, and the part number 5050595 should be matched to the vehicle application before installation.