This is a 1310 series differential pinion yoke (also called an end yoke). It bolts onto the pinion shaft of your rear differential and connects to the driveshaft through a 1310-series universal joint. It's typically replaced when the splines wear out, the yoke gets damaged, or the U-joint seat becomes out-of-round, causing driveline vibration. It requires a strap-style U-joint retention kit and matching 1310 U-joint.
Chrysler 7.25" rear differential (various models 1963-2004+)
Chrysler 8.25" rear differential (various models 1968-2006+)
Dodge 1/2 Ton Pickup Rear (1970-2006)
Dodge 3/4 Ton Pickup Rear (1970-2001)
Dodge Dakota Rear (1988-2005)
Dodge Durango Rear (1998-2004)
Jeep Grand Cherokee WJ Rear (1992-2001)
Jeep XJ Cherokee Rear (1991-2001)
Jeep Liberty Rear (2002-2006)
Fits various Chrysler/Dodge/Jeep cars, vans, and trucks with 7.25" or 8.25" rear axles. 27-spline pinion. Always confirm spline count and yoke dimensions before ordering; some applications may have used different yokes.
Specifications
SKU3104-27BrandPowertrain Industries (PTI)SupplierPost OnsiteCategoryDrivetrainAvailabilityIn StockU-Joint Series1310Spline Major Diameter1.172 inNumber of Splines27Spline TypeInvoluteGround Hub Diameter1.688 inLength Thru Bore1.062 in (approx)Centerline of Joint to End of Spline2.750 inU-Joint Retaining Width3.219 inU-Joint Bearing Cap Diameter1.062 inStyleStrap (outside snap ring)Compatible U-Joint KitsSPI-5-153X, SPI-5-1310X, SPI-5-1310-1XStrap/Bolt KitSPI-2-70-18X (2-70-18X)