• Voyager Oil Seal
• 12,000 LBS Mack Front Axle
• Application: Front
• Inner Bearing Cup Cone: 663/641, HM212011/212049
• Outer Bearing Cup Cone: 65320/65385, 45220/45280
• For Bore Diameter: 5.1200
• Spindle Shoulder O.D: 4.000
• Width: 0.9680000000000000
• Bearing Guide: 570-0020
• Installation Handle/Body: 551-0001