HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5PK850EE Serpentine Belt - Main Drive
Part #: 5PK850EE

Dayco 5PK850EE Serpentine Belt - Main Drive

Supersedes E050326, Main Drive
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Supersedes E050326, Main Drive
Fitment: Chevrolet, Spark
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Dayco 5PK850EE Serpentine Belt for Spark

The Dayco 5PK850EE is an EPDM serpentine belt built for the main drive system on select Chevrolet Spark models. It uses a 5-rib K-section profile with a straight rib design and elastic self-tensioning construction for the 2013-2015 Chevrolet Spark main drive application.

Key Features

  • Part number 5PK850EE, superseding E050326
  • EPDM4 belt material for durable accessory drive performance
  • 5-rib K-section construction with straight ribs
  • Black finish with .68 in. top width
  • Effective length: 33.465 in. / 850.02 mm
  • Free length: 32.6 in. / 828.040 mm
  • Meets SAE J1459 standards
  • Operating temperature range: -45°F to 212°F

Product Details

This Dayco serpentine belt is specified for the main drive on 2013 Chevrolet Spark and 2014-2015 Chevrolet Spark applications. The elastic self-tensioning design supports the accessory drive system without a conventional tensioner setup, while the EPDM4 construction and straight rib profile are selected for consistent belt tracking and wear resistance in everyday engine operation. If you are searching for a Chevrolet Spark serpentine belt, Dayco 5PK850EE provides the correct fitment details for these model years.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

  • Cracked, glazed, or worn serpentine belt ribs
  • Squealing or chirping from the accessory drive system
  • Loss of proper belt tension on the main drive
  • Replacement after service interval on a Chevrolet Spark serpentine belt
  • Need for the correct 5-rib elastic self-tensioning belt

Installation Notes

Verify the belt routing and confirm the vehicle uses the elastic self-tensioning main drive configuration before installation. Match the part number 5PK850EE to the existing belt length and rib count, and inspect pulleys and accessory drive components for wear before fitting the new belt. For 2013-2015 Chevrolet Spark applications, confirm the superseded reference E050326 when comparing catalog listings.

Quality Assurance

Dayco manufactures this belt to SAE J1459 standards using EPDM4 material for accessory drive service in the specified Chevrolet Spark applications. The part is identified as a direct replacement for the listed fitments and supersedes E050326.

BrandDayco
Part Number5PK850EE
PositionSupersedes E050326, Main Drive
MaterialEpdm4
Top Width.68
ColorBlack
Effective Length33.465
Effective Length850.02
Outside Circumference0
Rib Quantity5
Cross SectionK-section
Free Length32.6
Free Length828.040
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-42.7
Minimum Operating Temperature-45
Rib DepthStandard
Rib ProfileStraight rib
StandardsSae j1459

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ChevroletSpark1.2LL4Main DriveElastic Self-Tensioning Belt; Supersedes E050326
2014ChevroletSpark1.2LL4Main DriveElastic Self-Tensioning Belt; Supersedes E050326
2013ChevroletSpark1.2LL4Main Drive33 1/2 In. Belt; Elastic Self-Tensioning Belt; Supersedes E050326

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