Cloyes B40348 Accessory Drive Belt Kit

Accessory Drive Belt Kit Overview

Cloyes B40348 is a specific-fit accessory drive belt kit for a complete serpentine belt system repair. It combines matched components to restore belt tension, alignment, and smooth operation in one service.

Key Features

• Standard replacement kit for accessory drive system service
• Grooved black belt for belt-drive applications
• Precision-matched components for consistent system operation
• Wear-resistant EPDM belt construction for durability under heat and load
• High-strength pulleys and OE-quality tensioners for stable belt tracking

Detailed Description

This Cloyes accessory drive belt kit is built for drivers and technicians replacing worn serpentine system components as a complete repair. The B40348 kit is engineered to address common wear points in the belt drive system, including belt stretch, pulley wear, and tension loss, helping maintain proper accessory operation. Fits 2012-2016 Chevrolet Cruze, N/A. Fits 2016 Chevrolet Cruze Limited, N/A. This part cross-references Monroe Shocks & Struts (e.g., BK4251) for the same application.

The kit uses a grooved black belt and standard replacement construction, making it a practical choice for routine belt-drive service. Cloyes positions this product as a precision-matched repair solution, and the B40348 part number is useful when verifying the correct kit for the application. It is also referenced by the B40348 part number for catalog and service lookup.

What It Helps Address

• Belt squeal caused by wear or loss of tension
• Uneven belt tracking from pulley alignment issues
• Cracking or stretching in an aging drive belt
• Noise from worn accessory drive components
• Reduced accessory drive efficiency from degraded system parts

Installation Notes

Inspect the full accessory drive system before installation and replace worn belt-driven components together when needed. Verify application details against the vehicle catalog before service, and confirm belt routing and component alignment during installation.

Quality Assurance

Cloyes states that this kit is backed by an industry-leading warranty and technical support. The brand also notes more than a century of professional use in drivetrain and engine component applications.