530578r4 Muffler Fits Ih / Fits Farmall Models 666 686 706 766 806

Replaces Part Number(s): 570578R3, 530578R4. Fits IH / Fits FARMALL Models: 666 (w/ C263 or C291 Gas Engines), 686 (w/ C263 or C291 Gas Engines), 706 (w/ C263 Gas, C291 Gas, or D310 Diesel Engines), 766 (w/ C263 or C291 Gas Engines), Hydro 70 (w/ C263 or C291 Gas Engines), Hydro 86 (w/ C263 or C291 Gas Engines), 806 (w/ C301 Gas or D361 Diesel Engines), 826 (w/ C301 Gas Engines), 856 (w/ C301 Gas or D407 Diesel Engine), 756 (w/ C263 or C291 Gas Engines).