Dayco 93878 Belt Installation Tool

Brand Dayco 93878
Fits Subaru · 13 vehicles

Belt installation tool. Helps install belts during engine service.

Cross-references ACDelco 91031, CARQUEST 91031 and Gates 91031 for the same application. See all 4.

$65.21Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dayco 93878 Belt Installation Tool

The Dayco 93878 belt installation tool is made for air conditioning belt service on select Subaru applications. It supports accurate belt installation during engine service on Subaru Forester, Impreza, WRX, and WRX STI models with A/C belt fitment.

Key Features

  • Dayco belt installation tool for air conditioning belt service
  • Fits 2009-2013 Subaru Forester, N/A
  • Fits 2008-2013 Subaru Impreza, N/A
  • Fits 2013 Subaru WRX, N/A
  • Fits 2013 Subaru WRX STI, N/A
  • Part number 93878 for easy identification and ordering

Detailed Description

Use the Dayco 93878 during A/C belt installation on the listed Subaru vehicles to support proper belt placement in engine service work. This tool is cross-referenced to ACDelco 91031, CARQUEST 91031, Gates 91031, and NAPA NBH517 for the same application. It is a direct service tool for Subaru Forester, Subaru Impreza, Subaru WRX, and Subaru WRX STI models covered by the fitment data.

What It Helps Address

  • Difficulty positioning the air conditioning belt during installation
  • Time lost during Subaru A/C belt service
  • Improper belt placement during engine maintenance
  • Service delays on Subaru Forester and Subaru Impreza belt work
  • Fitment confusion when sourcing part 93878 for Subaru WRX or WRX STI

Installation Notes and Tips

Verify vehicle year and model before service. Use the tool only on the listed Subaru applications: 2009-2013 Forester, 2008-2013 Impreza, and 2013 WRX or WRX STI. Follow the vehicle service procedure for air conditioning belt installation and inspect belt routing before returning the vehicle to service.

Quality Assurance

Dayco supplies engine service tools and components for professional repair use. Part 93878 is identified for the listed Subaru A/C belt installation applications and cross-references established aftermarket numbers for the same service need.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013SubaruForester2.5LH4N/AInstallation Tool For Air Conditioning Belt
2013SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
2013SubaruWRX——N/AInstallation Tool For Air Conditioning Belt
2013SubaruWRX STI——N/AInstallation Tool For Air Conditioning Belt
2012SubaruForester2.5LH4N/AInstallation Tool For Air Conditioning Belt
2012SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
2011SubaruForester2.5LH4N/AInstallation Tool For Air Conditioning Belt
2011SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
2010SubaruForester——N/AInstallation Tool For Air Conditioning Belt
2010SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
2009SubaruForester——N/AInstallation Tool For Air Conditioning Belt
2009SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
2008SubaruImpreza2.5LH4N/AInstallation Tool For Air Conditioning Belt
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 91031CARQUEST — 91031Gates — 91031NAPA — NBH517