Home› Belts and Cooling > Accessory Drive Belt System Components› Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side
Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right SideOE Quality 60-Day Returns
Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side - view 1
Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side - view 2
Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side - view 3
Part #: 38781

Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side

DriveAlign Premium OE Automatic Belt Tensioner, Alternator - Right Side
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$162.38Free 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
📦DriveAlign Premium OE Automatic Belt Tensioner, Alternator - Right Side
🚗Fitment: Hyundai and Kia, Optima and Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Accessory Drive Belt Tensioner Assembly options
Gates 38781 Accessory Drive Belt Tensioner Assembly - Alternator - Right Side
BrandGates
Part Number38781
PositionDriveAlign Premium OE Automatic Belt Tensioner, Alternator - Right Side
MaterialSteel
Pulley 1 FlangedNo
Bearing Bore Inside Diameter.67
Bearing Bore Inside Diameter17
Width1.14
Width29
Outside Diameter2.56
Outside Diameter65
Mounting Hole Quantity1
Belt TypeV-ribbed
Pulley Quantity1
Contact SurfaceSmooth/backside
ContentsTensioner assy.
OE Comparison RatingOe exact

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2015HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2015KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2014HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2014KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2013HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2013KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2012HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2012KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2011HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner
2011KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Alternator - Right SideDriveAlign Premium OE Automatic Belt Tensioner

* 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:

252812G66238781999693999693A

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

Related Articles