Base Muffler Fits International Cockshutt Tractor Fits:International- I4, H Farmall; M, MD, Super M, Super MD, MTA, Super MTA, T6, Super W4, W4, Super W6, WD6, 300, (350 C-175 Gas or Diesel); Super WD6, 400, W400, 450, W450 460, 560, 606 Gas or Diesel; 460, 656 Gas or Diesel with vertical exhaust, International Utility Cockshutt- E4 E5, 35, 35 Blackhawk, 35 GOLDEN ARROW, 40, 40 Blackhawk, 40 Deluxe, 40D4 Golden Eagle, 50, 50 Deluxe, 550, 560, 570- Specifications 2-1/2" (2.5 inches) inlet length 2-3/8" (2.375 inches) inlet inside diameter 13" shell length 6" shell diameter 2-1/2" (2.5 inches) outlet outside diameter 29" overall length 14" outlet length Replacement Numbers: International- 350601R95, 370773R91, 403551R1 Cockshutt- TGO7530- 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.