NEW Muffler, part number 4N6638 , for a Caterpillar D3 , 931 , 910 Dozer and loader. This is for the EARLY machines. Not the B's or later machines. The EARLY D3's and 931's have Glow Plugs and a two post canopy ( R.O.P.S )
We also can supply you with related parts such as exhaust pipe, clamp etc to get you up and running. We only list a few of the parts you may need for this or other machines, but we would be happy to help you with ANY other part needs. For this machine we commonly sell cylinder heads, engine rebuild kits, crank shafts, various filters, turbochargers, alternators, transmission discs, hydraulic pumps, pins, bushings, seat cushions, torque convertors, water pumps, cylinder packing kits, bucket teeth, cutting edges, brake kits, gauges, etc. Just give us a call 1-866-507-2787.