UT20515 Muffler-Restoration Quality---Replaces 370644R91

Replaces number 370644R91, 370773R91, 403550R1, IHS1930

Fits: 340 Diesel, 460, 504 Diesel, 544, 560, 606, 656 Gear Drive, 660, TD340, 500 Crawler SN: H2371 and Up, 3514, 3616

IH Logo and Part Number stamped into side of muffler

2-1/2" Raincap Required