Economy Carburetor Repair Kit (For Zenith carburetors) Fits John Deere Tractor Fits: John Deere- 70, 80, 720, 730, 820 2-cyl., 830 2-cyl. all with Pony start engine on diesel models using Zenith 11681, 12172 carburetors- Replacement Numbers: John Deere- AR13003R, AR13005R, AR13015R, RE528697, RE528699- Make sure to find your carb manufacturer number in the list below. If your number is not listed, this kit is not the correct kit for your application. Carburetor Numbers 11681,Zenith, 12172,Zenith For reassembly purposed only, instruction sheet may show parts that are not included in this kit. Some applications may have to reuse air inlet gasket. This repair kit also fits Caterpillar D2 and D4 Crawlers; 10, 112 and 212 Auto Patrol Motor Graders with Pony motors using Zenith 9545, 9546, 9549, 9790, 10364, 10365, 10367, 10368, 12441, 12614, 12826 and 12966 carburetors. All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.