HomeEngine > Valve Train ComponentsGMB 420-6600 Engine Timing Belt Tensioner
Part #: 420-6600

GMB 420-6600 Engine Timing Belt Tensioner

⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Volkswagen, 300, 300M, Avenger, Challenger, Charger, Concorde, Grand Caravan, Intrepid, Journey, Magnum, Nitro, Pacifica, Routan, Sebring, and Town & Country
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Reliable Engine Timing Belt Tensioner for Chrysler, Dodge, and Volkswagen

The GMB 420-6600 engine timing belt tensioner is designed to maintain optimal tension on serpentine and V-belts in various Chrysler, Dodge, and Volkswagen models. Engineered with a durable metal pulley and a single groove, this tensioner supports smooth belt operation and helps prevent premature wear.

  • Compatible with serpentine and V-belt drive systems
  • Metal pulley construction for enhanced durability
  • Single pulley groove design
  • Drive belt pulley diameter: 1 mm
  • Fits multiple Chrysler, Dodge, and Volkswagen vehicles

Durable Design and Precise Fitment

The GMB 420-6600 timing belt tensioner features a metal pulley that ensures long-lasting performance under demanding engine conditions. Its single groove pulley is engineered to accommodate both serpentine and V-belt types, providing versatility across different engine configurations. With a drive belt pulley diameter of 1 mm, this tensioner maintains consistent belt tension, reducing the risk of slippage or misalignment. This part is compatible with a range of Chrysler, Dodge, and Volkswagen models including the Chrysler 300, Dodge Charger, and Volkswagen Routan, among others.

Applications and Common Issues Addressed

  • Maintains proper tension on engine timing belts to prevent belt slippage
  • Reduces noise caused by loose or worn belt tensioners
  • Prevents premature wear of serpentine and V-belts
  • Helps avoid engine timing issues related to belt slack
  • Supports smooth operation of accessory drive components

Installation Notes and Tips

When installing the GMB 420-6600 timing belt tensioner, ensure the belt is properly aligned within the single groove pulley. Verify that the tensioner is securely mounted and that the belt tension meets manufacturer specifications for your specific Chrysler, Dodge, or Volkswagen model. It is recommended to inspect the belt and related components for wear during installation to maintain optimal engine performance.

Quality Assurance and Warranty

GMB manufactures the 420-6600 timing belt tensioner to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control testing to provide consistent fit and function. Please refer to GMB's warranty policy for specific coverage details.

BrandGMB
Part Number420-6600
Drive Belt Pulley Diameter (1) (mm)1
Pulley / Belt TypeSerpentine & v-belt
Pulley Groove Quantity (1)1
Pulley Material (1)Metal

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010Chrysler3003.5LV6N/A
2010ChryslerSebring3.5LV6N/A
2010ChryslerTown & Country4.0LV6N/A
2010DodgeAvenger3.5LV6N/A
2010DodgeChallenger3.5LV6N/A
2010DodgeCharger3.5LV6N/A
2010DodgeGrand Caravan4.0LV6N/A
2010DodgeJourney3.5LV6N/A
2010DodgeNitro4.0LV6N/A
2010VolkswagenRoutan4.0LV6N/A
2009Chrysler3003.5LV6N/A
2009ChryslerSebring3.5LV6N/A
2009ChryslerTown & Country4.0LV6N/A
2009DodgeAvenger3.5LV6N/A
2009DodgeChallenger3.5LV6N/A
2009DodgeCharger3.5LV6N/A
2009DodgeGrand Caravan4.0LV6N/A
2009DodgeJourney3.5LV6N/A
2009DodgeNitro4.0LV6N/A
2009VolkswagenRoutan4.0LV6N/A
2008Chrysler3003.5LV6N/A
2008ChryslerPacifica4.0LV6N/A
2008ChryslerSebring3.5LV6N/A
2008ChryslerTown & Country4.0LV6N/A
2008DodgeAvenger3.5LV6N/A
2008DodgeCharger3.5LV6N/A
2008DodgeGrand Caravan4.0LV6N/A
2008DodgeMagnum3.5LV6N/A
2008DodgeNitro4.0LV6N/A
2007Chrysler3003.5LV6N/A
2007ChryslerPacifica4.0LV6N/A
2007ChryslerSebring3.5LV6N/A
2007DodgeCharger3.5LV6N/A
2007DodgeMagnum3.5LV6N/A
2007DodgeNitro4.0LV6N/A
2006Chrysler3003.5LV6N/A
2006ChryslerPacifica3.5LV6N/A
2006DodgeCharger3.5LV6N/A
2006DodgeMagnum3.5LV6N/A
2005Chrysler3003.5LV6N/A
2005ChryslerPacifica3.5LV6N/A
2005DodgeMagnum3.5LV6N/A
2004Chrysler300M3.5LV6N/A
2004ChryslerConcorde3.5LV6N/A
2004ChryslerIntrepid3.5LV6N/A
2004ChryslerPacifica3.5LV6N/A
2004DodgeIntrepid3.5LV6N/A
2003Chrysler300M3.5LV6N/A
2003ChryslerConcorde3.5LV6N/A
2003ChryslerIntrepid3.5LV6N/A
2003DodgeIntrepid3.5LV6N/A

* 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:

42066004663515AB85615T43197

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