Gates 90K-38177B Serpentine Belt Drive Component Kit
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Gates
 Accessory Belt Drive Kit

Gates 90K-38177B Serpentine Belt Drive Component Kit

Brand Gates 90K-38177B
Belt 1 Outside Circumference (in) 41
Belt 1 Outside Circumference (mm) 1041
Belt 1 Part Number K050404
Belt Top Width .667
Belt Top Width 17
Contents Belt, Tensioner
Outside Circumference 41
Outside Circumference 1041
Tensioner Assembly Part Number 38177
Product line Accessory Belt Drive Kit
Fits Buick, Chevrolet, GMC, and Pontiac · 49 vehicles

Complete kit. Restores the accessory belt drive system with belt, tensioner, pulley, and hardware.

OE-equivalent belt. Matches original equipment standards for a precise, reliable replacement.

Installation instructions included. Tech tips help make installation easier and more accurate.

Cross-references Gates 90K-38177B for the same application. See all 1.

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Not what you need? See all Serpentine Belt Drive Component Kit options

Accessory Belt Drive Kit for OE-Style Service

The Gates Accessory Belt Drive Kit 90K-38177B is built to restore the serpentine drive system with matched components for belt and tensioner service. It is a direct-fit solution for vehicles such as the Chevrolet Equinox, GMC Terrain, and Buick Verano, helping address wear across the front-end accessory drive at the same time.

Gates Accessory Belt Drive Kit 90K-38177B combines an OE-equivalent belt with a tensioner assembly to support proper belt routing and tension control. For vehicles with confirmed fitment, this kit is a practical choice when servicing the accessory belt drive system on the Chevrolet Cobalt, Chevrolet HHR, Pontiac G5, Chevrolet Equinox, GMC Terrain, and Buick Verano.

Key Features

  • Gates Accessory Belt Drive Kit, part number 90K-38177B
  • Includes an OE-equivalent serpentine belt and tensioner assembly
  • Belt dimensions: 41 in. outside circumference, 17 mm top width
  • Belt part number: K050404
  • Tensioner assembly part number: 38177
  • Built for accessory belt drive system service on select GM applications

Fitment Coverage

  • Fits 2012-2017 Buick Verano, N/A
  • Fits 2010-2017 Chevrolet Equinox, N/A
  • Fits 2010-2017 GMC Terrain, N/A
  • Fits 2010 Chevrolet Cobalt, N/A
  • Fits 2007 Chevrolet Cobalt, N/A; W/A.C.; W/O Triangle Shaped Compressor Clutch Weight
  • Fits 2007 Chevrolet Cobalt, N/A; W/O Triangle Shaped Compressor Clutch Weight
  • Fits 2007 Chevrolet HHR, N/A
  • Fits 2007 Pontiac G5, N/A

What This Kit Helps Address

  • Squealing or chirping from a worn serpentine belt
  • Loss of belt tension from a weak or noisy tensioner
  • Uneven belt wear caused by aging front-end accessory components
  • Repeat repairs when the belt is replaced without servicing the tensioner
  • Accessory drive noise on select Chevrolet, GMC, Buick, and Pontiac models

Installation Notes

Review the vehicle-specific notes before ordering, especially for 2007 Chevrolet Cobalt applications with A/C and compressor clutch weight requirements. Gates includes installation instructions and tech tips with this kit to support accurate installation and proper routing. Confirm belt length, tensioner part number, and application details against the vehicle before service.

Quality Assurance

Gates positions this Accessory Belt Drive Kit as a complete service solution for the serpentine drive, using OE-equivalent components to help restore the accessory belt system on the intended applications. Part number 90K-38177B is listed for select Chevrolet Equinox, GMC Terrain, and Buick Verano models, along with additional GM fitments.

Related reading

This part fits 49 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2017BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2017BuickVerano2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2017ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2017ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2017GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2017GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2016BuickVerano2.0LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2016BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2016BuickVerano2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2016ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2016ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2016GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2016GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2015BuickVerano2.0LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2015BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2015BuickVerano2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2015ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2015ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2015GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2015GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2014BuickVerano2.0LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2014BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2014BuickVerano2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2014ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2014ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2014GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2014GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2013BuickVerano2.0LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2013BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2013ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2013ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2013GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2013GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2012BuickVerano2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2012ChevroletEquinox2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2012ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2012GMCTerrain2.4LL4FLEXN/A{K050404, 38177}; Accessory Belt Drive Kit
2012GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2011ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2011GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2010ChevroletCobalt2.2LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2010ChevroletEquinox2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2010GMCTerrain2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2007ChevroletCobalt2.2LL4GASN/A{K050404, 38177}; W/A.C.; W/O Triangle Shaped Compressor Clutch Weight; Accessory Belt Drive Kit
2007ChevroletCobalt2.4LL4GASN/A{K050404, 38177}; W/O Triangle Shaped Compressor Clutch Weight; Accessory Belt Drive Kit
2007ChevroletHHR2.2LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2007ChevroletHHR2.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2007PontiacG52.2LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
2007PontiacG52.4LL4GASN/A{K050404, 38177}; Accessory Belt Drive Kit
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 90K-38177B