HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-39120H Serpentine Belt Drive Component Kit
Part #: 90K-39120H

Gates 90K-39120H Serpentine Belt Drive Component Kit

Accessory Belt Drive Kit
⚙️ 48 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$115.23Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accessory Belt Drive Kit
🚗Fitment: Ram, Dodge, Jeep, and Chrysler, 1500, Dakota, Ram 1500, Commander, Grand Cherokee, Aspen, Durango, and Ram 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Accessory Belt Drive Kit 90K-39120H

The Gates Accessory Belt Drive Kit 90K-39120H is designed to provide reliable serpentine belt system performance for select Chrysler, Dodge, Jeep, and Ram vehicles. This kit includes a serpentine belt and tensioner assembly engineered to meet precise fitment requirements for models such as the Ram 1500, Grand Cherokee, and Durango.

  • Includes serpentine belt (Part Number K060888) and tensioner assembly (Part Number 39120)
  • Belt outside circumference: 89.47 inches (2273 mm)
  • Belt top width: 0.807 inches (20 mm)
  • Compatible with Chrysler, Dodge, Jeep, and Ram models including Ram 1500, Ram 2500, Grand Cherokee, Durango, Dakota, Aspen, and Commander
  • Part number 90K-39120H ensures exact replacement fit

About the Gates Accessory Belt Drive Kit Line

The Accessory Belt Drive Kit from Gates is a comprehensive solution designed to replace critical serpentine belt drive components in one package. This kit combines a high-quality serpentine belt with a matching tensioner assembly to maintain proper belt tension and alignment. The kit is engineered to meet OEM specifications, ensuring compatibility and durability for the specified vehicle applications.

Detailed Product Description

The Gates 90K-39120H kit features a serpentine belt with an outside circumference of 89.47 inches (2273 mm) and a belt top width of 0.807 inches (20 mm). These dimensions are critical for maintaining proper accessory drive system operation, preventing slippage, and ensuring efficient power transfer to engine components. The included tensioner assembly (Part Number 39120) is designed to maintain optimal belt tension, reducing wear and extending the service life of the belt system. This kit is specifically compatible with a range of Chrysler, Dodge, Jeep, and Ram vehicles, including the Ram 1500, Ram 2500, Grand Cherokee, Durango, Dakota, Aspen, and Commander models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked serpentine belts causing squealing or slipping
  • Resolving belt tensioner failure leading to improper belt tension
  • Eliminating accessory drive noise due to belt misalignment or wear
  • Preventing accessory component failure caused by belt drive issues
  • Restoring proper function to the serpentine belt system in Ram 1500 and Jeep Grand Cherokee vehicles

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make, model, and year before installation
  • Inspect pulleys and accessory components for wear before installing the new belt and tensioner
  • Use proper tools to relieve tension on the old belt and install the new tensioner assembly securely
  • Double-check belt routing to match factory specifications for the specific vehicle model
  • Test the accessory drive system after installation to confirm proper belt tension and operation

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-39120H to meet stringent quality standards, ensuring reliable performance and durability. The kit components are engineered to OEM specifications for fit and function. While specific warranty details may vary, Gates typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandGates
Part Number90K-39120H
PositionAccessory Belt Drive Kit
Belt 1 Outside Circumference (in)89.47
Belt 1 Outside Circumference (mm)2273
Belt 1 Part NumberK060888
Belt Top Width.807
Belt Top Width20
ContentsBelt, Tensioner
Outside Circumference89.47
Outside Circumference2273
Tensioner Assembly Part Number39120

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012Ram15003.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2012Ram15004.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2011DodgeDakota3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2011Ram15003.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2011Ram15004.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2011RamDakota3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2011RamDakota4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2010DodgeDakota3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2010DodgeDakota4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2010DodgeRam 15003.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2010DodgeRam 15004.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2010DodgeRam 25004.7LV8GASN/AAccessory Belt Drive Kit (Standard)
2010JeepCommander3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2010JeepGrand Cherokee3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009ChryslerAspen4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeDakota3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeDakota4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeDurango3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeDurango4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeRam 15003.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeRam 15004.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeRam 15004.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009DodgeRam 25004.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepCommander3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepCommander4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepCommander4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepGrand Cherokee3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepGrand Cherokee4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2009JeepGrand Cherokee4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008ChryslerAspen4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008ChryslerAspen4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeDakota3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeDakota4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeDurango3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeDurango4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeDurango4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeRam 15003.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeRam 15004.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeRam 15004.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008DodgeRam 25004.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepCommander3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepCommander4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepCommander4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepGrand Cherokee3.7LV6GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepGrand Cherokee4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2008JeepGrand Cherokee4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit
2007ChryslerAspen4.7LV8FLEXN/A{K060888, 39120}; Accessory Belt Drive Kit
2007ChryslerAspen4.7LV8GASN/A{K060888, 39120}; Accessory Belt Drive Kit

* 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:

90K-39120HDBK060888LV999445G

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