Cloyes B40013 Accessory Drive Belt Kit

Accessory Drive Kit Overview

Cloyes B40013 is a specific-fit accessory drive belt kit for vehicles with a grooved serpentine belt system. It combines belt-drive service parts into one repair solution for applications such as Chevrolet Silverado, GMC Sierra, and Chevrolet Tahoe models.

Built as a standard replacement, this kit uses a steel pulley and a black grooved belt to support proper belt tracking and consistent operation. The B40013 is intended for buyers replacing worn accessory drive components on compatible GM trucks and SUVs.

Key Features

• Specific-fit accessory drive belt kit for confirmed applications
• Steel pulley construction for strength in belt-drive service
• Grooved belt design for serpentine drive applications
• Standard replacement grade for routine maintenance and repair
• Black belt finish with OE-style service fitment

Detailed Description

This Cloyes accessory drive belt kit is engineered for vehicles that rely on a serpentine accessory drive system. It is a fitment-based replacement for a wide range of GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Trailblazer models, along with related Cadillac, Buick, Saab, and Isuzu vehicles listed in the fitment data. Part number B40013 is also cross-referenced to BK4206 for the same application.

The kit is centered on belt-drive service parts that address common wear points in the accessory drive system. A grooved belt helps maintain engagement, while the steel pulley supports alignment and stable operation under normal service conditions. For shoppers searching for a Chevrolet Silverado accessory drive belt kit or a GMC Sierra serpentine belt replacement, B40013 provides a direct-fit option for the listed vehicles.

What It Helps Fix

• Squealing or slipping accessory drive belts
• Visible belt cracking, stretching, or wear
• Poor pulley alignment or belt tracking issues
• Noise from worn belt-drive components
• Loss of consistent accessory drive performance

Installation Notes

Verify exact vehicle fitment before ordering, since this kit is application-specific. Inspect the full accessory drive system during service and replace worn belt-drive components together when needed. Follow the vehicle service procedure for belt routing and tensioning.

Quality Assurance

Cloyes backs this accessory drive kit with an industry-leading warranty and technical support. The brand also notes more than a century of professional use in drivetrain and engine-related service parts.