Home Maintenance parts Ring Seal Ring Seal Caterpillar: 103-6006 SKU: CNX-MNT-CAT-0001 Category: Maintenance parts Brand: Caterpillar Add to Quote Description Caterpillar: 103-6006 Related products Filter AirCaterpillar: 1063939 AllisonAllison: 29509437 Filter (air)Caterpillar: 142-1339 Hydro FilterBosch Rexroth: R928006917