Eaton

Eaton Posi Differential 17 Spline 3.90 & Down Ring Gear Pinion Ratio Rear 8.2in

SKU 19686-010

MPN eat19686-010

$775.99 · Available to order

Eaton Posi Differential 17 Spline 3.90 & Down Ring Gear Pinion Ratio Rear 8.2in

The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1958BuickLimitedBase—
1960–1961ChevroletCorvairDeluxe—
1955–1956OldsmobileDeluxe 88Base—
1964ChevroletChevelleBase—
1962–1964ChevroletChevy IINova—
1957OldsmobileGolden Rocket 88Base—
1964BuickSportwagonBase—
1957–1964PontiacBonnevilleBase—
1962–1964BuickWildcatBase—
1960–1964ChevroletCorvairMonza—
1961–1964BuickSpecialBase—
1955–1964PontiacCatalinaBase—
1964ChevroletImpalaSS—
1964PontiacTempestCustom—
1958PontiacStar ChiefSuper Deluxe—
1962–1964ChevroletCorvairMonza Spyder—
1955–1957ChevroletTwo-Ten SeriesDel Ray—
1955–1956ChevroletBel AirBeauville—
1961–1964OldsmobileCutlassBase—
1963–1964PontiacLeMansBase—
1958PontiacStar ChiefCustom Safari—
1961–1964BuickSpecialDeluxe—
1961–1964PontiacTempestSafari—
1958–1964Oldsmobile98Holiday—
1960–1961PontiacVenturaBase—
1961PontiacTempestCustom—
1964OldsmobileVista CruiserBase—
1961ChevroletCorvairLakewood—
1962–1963OldsmobileJetfireBase—
1955–1957ChevroletTwo-Ten SeriesBase—
1964PontiacGTOBase—
1962–1964ChevroletChevy IIBase—
1964ChevroletCorvairDeluxe—
1957PontiacChieftainCustom Safari Transcontinental—
1955–1958BuickRoadmasterBase—
1961–1964BuickSkylarkBase—
1959–1964PontiacCatalinaSafari—
1959–1962BuickElectra225—
1964OldsmobileJetstar 88Holiday—
1955–1958BuickCenturyBase—
1964ChevroletChevy IINova SS—
1959–1964BuickEstate WagonBase—
1958ChevroletYeomanBase—
1961OldsmobileClassic 98Base—
1955–1958BuickSpecialBase—
1959–1964BuickLeSabreBase—
1955–1958PontiacChieftainBase—
1961–1962PontiacTempestLeMans—
1960ChevroletBiscayneFleetmaster—
1962–1964PontiacCatalinaVentura—
1955–1957OldsmobileStarfireBase—
1955–1957ChevroletOne-Fifty SeriesBase—
1959–1964PontiacBonnevilleSafari—
1955–1964Oldsmobile98Base—
1959–1964BuickElectraBase—
1955–1964PontiacStar ChiefBase—
1964OldsmobileVista CruiserCustom—
1955–1964ChevroletBel AirBase—
1955–1957Oldsmobile88Holiday—
1964OldsmobileJetstar IBase—
1955–1958BuickSuperBase—
1959–1963BuickInvictaBase—
1964OldsmobileCutlassHoliday—
1958–1961ChevroletBrookwoodBase—
1961–1964OldsmobileF85Base—
1955–1957PontiacStar ChiefCustom—
1959–1961ChevroletKingswoodBase—
1955–1957ChevroletBel AirNomad—
1955PontiacChieftainSafari—
1955–1964OldsmobileSuper 88Holiday—
1958–1964ChevroletBiscayneBase—
1964OldsmobileJetstar 88Base—
1955–1957Oldsmobile88Base—
1959–1962PontiacBonnevilleCustom—
1957PontiacChieftainCustom Safari—
1963–1964BuickRivieraBase—
1958PontiacChieftainSafari—
1959–1961ChevroletParkwoodBase—
1964ChevroletMalibuBase—
1957–1958PontiacSuper ChiefBase—
1957–1964OldsmobileFiestaBase—
1955–1964OldsmobileSuper 88Base—
1964PontiacCatalina2+2—
1957–1958ChevroletDel RayBase—
1963–1964Oldsmobile98Custom—
1961–1964PontiacTempestBase—
1958–1964OldsmobileDynamic 88Holiday—
1955–1964ChevroletCorvetteBase—
1957BuickRoadmaster75—
1962–1964PontiacGrand PrixBase—
1960–1964ChevroletCorvairBase—
1962–1964OldsmobileF85Deluxe—
1958–1964ChevroletImpalaBase—
1957OldsmobileStarfireHoliday—
1961–1964OldsmobileStarfireBase—
1958–1964OldsmobileDynamic 88Base—
1958–1961ChevroletNomadBase—
1964ChevroletChevelleSS—
1964Oldsmobile442Base—
Specifications
CategoryDrivetrain
Sub-CategoryDifferentials
CARB ApprovedYes
Special OrderYes
Weight30 lb
Dimensions (L×W×H)15 × 15 × 15 in