HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-39346 Serpentine Belt Drive Component Kit
Part #: 90K-39346

Gates 90K-39346 Serpentine Belt Drive Component Kit

Accessory Belt Drive Kit
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$143.17Free 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: Fiat, 500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Accessory Belt Drive Kit for Fiat 500

Restore the front accessory drive on your Fiat 500 with this Gates Accessory Belt Drive Kit. The Gates 90K-39346 kit is built around an OE-equivalent serpentine belt and matching tensioner components to help return proper belt tracking and tension control.

For 2012-2016 Fiat 500 applications, this kit addresses the belt drive system as a complete service rather than replacing only the belt. Gates Accessory Belt Drive Kit 90K-39346 is a direct-fit service solution for drivers looking to maintain accessory drive performance on the Fiat 500.

Key Features

  • Accessory Belt Drive Kit for the serpentine belt system
  • Includes an OE-equivalent belt and tensioner
  • Built for 2012-2016 Fiat 500 fitment
  • Belt dimensions: 1160 mm outside circumference, 45.685 in outside circumference, 17 mm top width
  • Belt part number: K050450
  • Tensioner assembly part number: 39346
  • Gates part number 90K-39346 for easy identification

Product Details

Gates Accessory Belt Drive Kit 90K-39346 is part of the Gates Accessory Belt Drive Kit line, which focuses on restoring the full accessory belt drive system instead of servicing only one wear item. That approach helps maintain correct belt tension and alignment across the front-end accessory drive, which is important for long-term belt and component life. This kit is specified for 2012-2016 Fiat 500 models and is a practical choice when servicing the serpentine drive on that application.

This part cross-references Gates (e.g., 90K-39346) for the same application.

Common Problems This Kit Can Address

  • Squealing or chirping from the serpentine belt area
  • Loss of proper belt tension from a worn tensioner
  • Uneven belt wear caused by aging drive components
  • Accessory drive noise related to pulley or tensioner wear
  • Repeat repairs when only the belt has been replaced

Installation Notes and Tips

Before installation, inspect the belt routing, pulley surfaces, and surrounding accessory drive components for wear or damage. Replace worn parts as a complete service to help maintain correct belt tracking and tension on the Fiat 500. Follow the included installation instructions and tech tips for accurate fitment and setup.

Fits 2012-2016 Fiat 500, N/A.

Quality Assurance

Gates markets this kit as a complete serpentine service solution with OE-equivalent belt construction and matched accessory drive components for the specified application.

BrandGates
Part Number90K-39346
PositionAccessory Belt Drive Kit
Outside Circumference1160
Outside Circumference45.685
Belt Top Width.667
Belt Top Width17
Belt 1 Outside Circumference (in)45.685
Belt 1 Outside Circumference (mm)1160
Belt 1 Part NumberK050450
ContentsBelt, tensioner
Tensioner Assembly Part Number39346

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016Fiat5001.4LL4GASN/A{K050450, 39346}; Accessory Belt Drive Kit
2015Fiat5001.4LL4GASN/A{K050450, 39346}; Accessory Belt Drive Kit
2014Fiat5001.4LL4GASN/A{K050450, 39346}; Accessory Belt Drive Kit
2013Fiat5001.4LL4GASN/A{K050450, 39346}; Accessory Belt Drive Kit
2012Fiat5001.4LL4GASN/A{K050450, 39346}; 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-39346

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