HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental K49280A Serpentine Belt Drive Component Kit - Accessory Drive
Part #: K49280A

Continental K49280A Serpentine Belt Drive Component Kit - Accessory Drive

Accessory Drive
⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Rainier, and Trailblazer
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Reliable Serpentine Belt Drive Component Kit for Select GM and Isuzu Models

The Continental K49280A serpentine belt drive component kit is designed to provide durable and precise performance for your vehicle's accessory drive system. Engineered to meet the specifications of Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, this kit ensures proper tension and smooth operation of your engine's belt system.

  • Includes one drive belt, one idler pulley, and one tensioner
  • Drive belt features 6 grooves with a top width of 0.83 inches and a length of 91.50 inches
  • Idler pulley constructed from steel with a smooth surface, 2.99 inches outside diameter and 1.13 inches width
  • Tensioner included to maintain optimal belt tension and reduce wear
  • Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models including 9-7x, Ascender, Bravada, Envoy, Envoy XL, Rainier, and Trailblazer

Detailed Product Description

The Continental K49280A kit combines a high-quality drive belt, a steel idler pulley, and a tensioner to maintain the correct tension in the serpentine belt system. The drive belt's six grooves and 0.83-inch top width provide reliable grip and power transmission to engine accessories. The steel idler pulley with a smooth surface reduces friction and wear, contributing to longer component life. The included tensioner ensures consistent belt tension, preventing slippage and noise. This kit is engineered specifically for select GM and Isuzu vehicles, ensuring compatibility and performance.

Common Applications and Problem Solving

  • Replaces worn or cracked serpentine belts causing squealing or slipping
  • Addresses belt tension issues that lead to accessory malfunction
  • Resolves pulley wear or damage affecting belt alignment
  • Prevents premature belt failure due to improper tension or pulley surface wear
  • Improves overall accessory drive system reliability in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove the old belt and components carefully, noting the belt routing. Verify pulley alignment and tensioner operation before installing the new belt. Use appropriate tools to avoid damage to the tensioner or pulley during installation. After installation, double-check belt tension and alignment to prevent premature wear.

Quality Assurance and Warranty

Continental manufactures the K49280A kit to meet or exceed OEM specifications for durability and performance. The steel idler pulley and tensioner components are designed for long service life under normal operating conditions. While specific warranty details are not provided here, Continental products typically come with a limited warranty against defects in materials and workmanship.

BrandContinental
Part NumberK49280A
Component TypeDrive belt
Component TypeIdler pulley
Component TypeTensioner
Belt Quantity1
Tensioner Included1
Pulley Quantity1
Pulley 1 Outside Diameter2.99
Pulley 1 Width1.13
Pulley 1 MaterialSteel
Belt Groove Quantity6
Belt Top Width0.83
Pulley Surface TypeSmooth
Belt Length91.50

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2009Saab9-7x4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008IsuzuAscender4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2008Saab9-7x4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007IsuzuAscender4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2007Saab9-7x4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006BuickRainier4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006IsuzuAscender4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2006Saab9-7x4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005BuickRainier4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005IsuzuAscender4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2005Saab9-7x4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2004BuickRainier4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2004ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2004GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2004IsuzuAscender4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2004OldsmobileBravada4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2003ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2003GMCEnvoy4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2003IsuzuAscender4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2003OldsmobileBravada4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2002ChevroletTrailblazer4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2002GMCEnvoy4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2002GMCEnvoy XL4.2LL6Accessory DriveW/ 150 Amp Alt.; Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
2002OldsmobileBravada4.2LL6Accessory DriveKit Includes Poly-V, Tensioner Assembly and Idler Pulleys

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5060915K190K38178BACK060905B00M1NVLU2

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.