Cloyes B40099 Accessory Drive Belt Kit

Brand Cloyes B40099
Universal Or Specific Fit Specific
Grade Type Standard replacement
Belt Type Grooved
Belt Color Black
Fits Buick and Pontiac · 20 vehicles

Specific-fit kit. Matched components support a complete accessory drive repair.

Grooved EPDM belt. Built for consistent routing and resistance to stretching and cracking.

Standard replacement. A practical service part for belt drive system maintenance.

Cross-references BK5323 for the same application. See all 1.

$169.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $169.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Accessory Drive Belt Kit Overview

Cloyes B40099 is a specific-fit accessory drive belt kit for vehicles with a serpentine belt drive system. It is built as a standard replacement solution with a grooved black belt and matched components for a complete repair.

Key Features

  • Specific-fit accessory drive belt kit for direct application matching.
  • Standard replacement grade for routine belt system service.
  • Grooved black belt for accessory drive routing.
  • Matched kit components help restore belt system operation.
  • Cross-references Monroe Shocks & Struts BK5323 for the same application.

Detailed Description

This Cloyes accessory drive belt kit is engineered for the belt drive system that powers engine accessories. The B40099 kit combines OE-quality tensioning and pulley components with a wear-resistant EPDM belt to address common causes of belt noise, vibration, and uneven wear. It is a practical replacement choice for Buick LeSabre, Buick Park Avenue, Pontiac Bonneville, and Buick Riviera applications listed in the fitment data. The B40099 part number is useful when matching the correct kit for a specific vehicle application, and it is also referenced as BK5323 for interchange lookup.

What It Helps Solve

  • Squealing or chirping from a worn accessory drive belt system.
  • Belt slip caused by weak tension or pulley wear.
  • Cracking, stretching, or glazing on an aging belt.
  • Vibration or misalignment in the serpentine drive path.
  • Premature accessory drive component wear from incomplete service.

Installation Notes and Tips

Verify the vehicle application against the listed fitment before ordering. Inspect related belt-driven components during service and replace worn parts together when needed. Confirm belt routing and tensioner operation during installation to ensure proper system performance on Buick LeSabre, Buick Park Avenue, Pontiac Bonneville, and Buick Riviera applications.

Quality Assurance

Cloyes states that these accessory drive kits are backed by technical support and an industry-leading warranty.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2005BuickLeSabre3.8LV6——
2005BuickPark Avenue3.8LV6GAS—
2005PontiacBonneville3.8LV6——
2004BuickLeSabre3.8LV6——
2004BuickPark Avenue3.8LV6GAS—
2004PontiacBonneville3.8LV6——
2003BuickLeSabre3.8LV6——
2003BuickPark Avenue3.8LV6GAS—
2003PontiacBonneville3.8LV6GAS—
2002BuickLeSabre3.8LV6——
2002BuickPark Avenue3.8LV6GAS—
2002PontiacBonneville3.8LV6GAS—
2001BuickLeSabre3.8LV6——
2001BuickPark Avenue3.8LV6GAS—
2001PontiacBonneville3.8LV6GAS—
2000BuickLeSabre3.8LV6——
2000BuickPark Avenue3.8LV6GAS—
2000PontiacBonneville3.8LV6GAS—
1999BuickPark Avenue3.8LV6GAS—
1999BuickRiviera3.8LV6——
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BK5323