Product Details: 1485WJ series 1.375" cap diameter (D1 and D2 on diagram) 2.920" snap ring distance (K1 and K2 on diagram) Non-greaseable Solid forging Inside snap ring style Interchanges: SKF UJ464 AAM 74081485 Parts Included: (1) universal joint (4) snap rings Fits: 2003 - 2009 Dodge Ram 2500 and Ram 3500 with the AAM 9.25" front axle with 1485 series universal joints Brand: Dana Spicer Part Number: Dana Spicer 5006813 Warranty: 6 month warranty and case by case basis. Bearing Cap Diameter (1): 1.375 Bearing Cap Diameter (2): 1.375 Bearing Cap Finish: Ground Bearing Cap Type: Round Brand: Spicer Coating Type: None Greaseable: N Grease Zerk Included: Not Required Material: Steel Model Number: AAM 1485WJ OEM Series: 1485WJ Seal Color/Finish: Black Seal Material: Rubber Snap Ring (1): 2.920 Snap Ring (2): 2.920 Snap Ring Included: Y Snap Ring Type: Internal