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Dorman 419-105 Accessory Drive Belt Tensioner Assembly - Main DriveOE Quality 60-Day Returns
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Part #: 419-105

Dorman 419-105 Accessory Drive Belt Tensioner Assembly - Main Drive

Main Drive
⚙️ 40 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 88, 98, Bonneville, Camaro, Firebird, Grand Prix, Intrigue, LeSabre, LSS, Lumina, Monte Carlo, Park Avenue, Regal, Regency, and Riviera
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Dorman 419-105 Accessory Drive Belt Tensioner Assembly - Main Drive
BrandDorman
Part Number419-105
Inside Diameter17
Width20
Width31
Outside Diameter76
Belt TypeSerpentine
Pulley Quantity1
Groove Quantity0
Number of Pulley Bearings1
Package ContentsBelt tensioner; 3 o-rings; and 1 elbow connector
Pulley Bearing Diameter (mm)40 mm
Pulley MaterialSteel aisi 1008
Tensioner RotationCc (counter clockwise)

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998BuickLeSabre3.8LV6Main Drive
1998BuickPark Avenue3.8LV6Main Drive
1998BuickRegal3.8LV6Main Drive
1998BuickRiviera3.8LV6Main Drive
1998ChevroletLumina3.8LV6Main Drive
1998ChevroletMonte Carlo3.8LV6Main Drive
1998Oldsmobile883.8LV6Main Drive
1998OldsmobileIntrigue3.8LV6Main Drive
1998OldsmobileLSS3.8LV6Main Drive
1998OldsmobileRegency3.8LV6Main Drive
1998PontiacBonneville3.8LV6Main Drive
1998PontiacGrand Prix3.8LV6Main Drive
1997BuickLeSabre3.8LV6Main Drive
1997BuickPark Avenue3.8LV6Main Drive
1997BuickRegal3.8LV6Main Drive
1997BuickRiviera3.8LV6Main Drive
1997ChevroletCamaro3.8LV6Main Drive
1997Oldsmobile883.8LV6Main Drive
1997OldsmobileLSS3.8LV6Main Drive
1997OldsmobileRegency3.8LV6Main Drive
1997PontiacBonneville3.8LV6Main Drive
1997PontiacFirebird3.8LV6Main Drive
1997PontiacGrand Prix3.8LV6Main Drive
1996BuickLeSabre3.8LV6Main Drive
1996BuickPark Avenue3.8LV6Main Drive
1996BuickRegal3.8LV6Main Drive
1996BuickRiviera3.8LV6Main Drive
1996ChevroletCamaro3.8LV6Main Drive
1996Oldsmobile883.8LV6Main Drive
1996Oldsmobile983.8LV6Main Drive
1996OldsmobileLSS3.8LV6Main Drive
1996PontiacBonneville3.8LV6Main Drive
1996PontiacFirebird3.8LV6Main Drive
1995BuickPark Avenue3.8LV6Main Drive
1995BuickRiviera3.8LV6Main Drive
1995ChevroletCamaro3.8LV6Main Drive
1995Oldsmobile883.8LV6Main Drive
1995Oldsmobile983.8LV6Main Drive
1995PontiacBonneville3.8LV6Main Drive
1995PontiacFirebird3.8LV6Main Drive

* 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:

24504818381524584849239584889288KR-90288

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

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