Dayco 5040413 Serpentine Belt

Dayco 5040413 Serpentine Belt Overview

The Dayco 5040413 serpentine belt is a K-section accessory drive belt built with EPDM and aramid reinforcement for dependable operation across a wide temperature range. It is a black, 4-rib belt with a straight rib profile and standard rib depth, made for accessory drive systems that require consistent belt tracking and stable power transfer.

Use this belt for service on vehicles such as the Toyota Camry, Toyota Tacoma, and Chevrolet Trailblazer when the listed OE-style dimensions and fitment match your application. The Dayco 5040413 also cross-references Gates K040413 for the same application.

Key Features

• Part number: 5040413
• EPDM construction with aramid reinforcement for durability
• 4-rib K-section serpentine belt design
• Black finish with straight rib profile
• Effective length: 1050.04 mm / 41.34 in.
• Outside circumference: 1066.80 mm / 42.00 in.
• Built to SAE J1459 and SAE J2432 standards
• Operating temperature range: -45°F to 212°F

Detailed Description

The Dayco 5040413 is an accessory drive belt for engines that use a 4-rib K-section layout. Its EPDM rubber construction is paired with aramid reinforcement to support belt stability under heat, cold, and continuous accessory loading. With a 41.34-inch effective length and 42.00-inch outside circumference, this belt is specified for direct replacement applications where exact belt size matters. It is a practical choice for service on Toyota Camry, Toyota Tacoma, and Chevrolet Trailblazer applications listed in the fitment data, as well as other confirmed vehicles in the catalog.

This part cross-references Gates K040413 for the same application.

What It Helps Solve

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing serpentine belt
• Loss of consistent drive to alternator, water pump, or power steering accessories
• Belt tracking issues caused by age-related stretch or deterioration
• Service replacement for confirmed Toyota Camry, Toyota Tacoma, and Chevrolet Trailblazer applications

Installation Notes and Tips

Verify rib count, belt length, and routing before installation. Confirm the vehicle’s accessory drive layout and compare the existing belt to the listed dimensions: 4 ribs, 1050.04 mm effective length, and 1066.80 mm outside circumference. Inspect pulleys, tensioner condition, and belt alignment before fitting the new belt to help prevent premature wear. Fits 2007-2011 Toyota Camry, N/A. Fits 1995-2004 Toyota Tacoma, Fan and Alternator. Fits 2021-2024 Chevrolet Trailblazer, N/A.

Quality Assurance

Dayco manufactures this belt to SAE J1459 and SAE J2432 standards, with EPDM and aramid reinforcement selected for accessory drive service across a broad operating temperature range.