Cloyes B40133 Accessory Drive Belt Kit

Brand Cloyes B40133
Pulley Groove Quantity 0
Pulley Material Steel
Universal Or Specific Fit Specific
Grade Type Standard replacement
Belt Type Grooved
Pulley Mount Hole Quantity 0
Belt Color Black
Fits Mazda · 4 vehicles

OE exact fit. Specific-fit accessory drive kit for the listed application.

Steel pulleys. Built for stable belt tracking and reduced vibration.

Grooved EPDM belt. Resists stretching and cracking in demanding service.

Cross-references BK5328 for the same application. See all 1.

$138.07Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $138.07
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Free returns within 60 days if it doesn't fit when fitment is verified.

Accessory Drive Kit Overview

This Cloyes accessory drive belt kit is a specific-fit replacement for the accessory drive system on the Mazda 6. It combines the belt and matched drive components needed for a complete repair, helping restore proper belt tension, alignment, and smooth operation.

Part number B40133 is built as a standard replacement solution with a grooved black EPDM belt and steel pulleys for consistent accessory drive performance. Part number B40133 is also cross-referenced to BK5328 for the same application.

Key Features

  • Specific-fit accessory drive belt kit for direct application matching
  • Grooved EPDM belt construction for resistance to stretching and cracking
  • Steel pulley construction for stable belt tracking and durability
  • Standard replacement grade for routine service and repair
  • OE exact fitment noted for the listed application

Detailed Description

Cloyes designs this accessory drive belt kit for the Mazda 6 with components selected to work together as a matched repair. The grooved belt profile supports proper engagement in the accessory drive system, while the steel pulleys help maintain alignment and reduce vibration. This approach is useful when replacing worn belt-drive parts at the same time to restore consistent operation across the system.

For 2010-2013 Mazda 6 applications, this kit provides a specific-fit solution rather than a universal part. It is intended for buyers looking for an OE-style accessory drive belt kit that addresses belt wear, pulley condition, and related drive-system service in one repair path.

What It Helps Fix

  • Belt noise caused by wear or loss of tension
  • Cracking or stretching in the accessory drive belt
  • Poor belt tracking from worn pulley surfaces
  • Vibration in the serpentine belt drive system
  • Service issues from aging accessory drive components

Installation Notes and Tips

Fits 2010-2013 Mazda 6, N/A. Verify belt routing and inspect all accessory drive components before installation. Replace worn belt-driven parts together when the system shows signs of age or uneven wear. Follow the vehicle service procedure for proper tensioning and alignment.

Quality Assurance

Cloyes states that its accessory drive kits are trusted by professionals and supported by an industry-leading warranty and technical support.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2013Mazda62.5LL4—OE Exact
2012Mazda62.5LL4—OE Exact
2011Mazda62.5LL4—OE Exact
2010Mazda62.5LL4GASOE Exact
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BK5328