Original Piston Ring Set 1W-8922 For Caterpillar Engine 3406MAKE TYPE MODEL Caterpillar Articulated Truck D400D Caterpillar Articulated Truck D40D Caterpillar Bulldozer 10SU Caterpillar Bulldozer 10U Caterpillar Bulldozer 824S Caterpillar Bulldozer 825 Caterpillar Bulldozer 834S Caterpillar Bulldozer 834U Caterpillar Bulldozer 8A Caterpillar Bulldozer 8S Caterpillar Bulldozer 8SU Caterpillar Bulldozer 8U Caterpillar Bulldozer 9C Caterpillar Bulldozer 9S Caterpillar Bulldozer 9SU Caterpillar Bulldozer 9U