Description Additional Info Product Reviews SEAL, 3.7 in Free ID x 4.756 in OD x 0.61 in Width 93.98 mm Free ID x 120.8 mm OD x 15.49 mm Width, Primary Application : Caterpillar C13 Front Crankshaft Cross References:Caterpillar: 1694166, Caterpillar: 169-4166 UPC: 193807157562 Condition: New Weight: 0.84 LBS Mfr Part Number: 336017