Replaces Number(s): AR30189 AR30190 Compatible with: JOHN DEERE: 3020 (diesel s/n 122999-earlier) 4010 (diesel s/n 2T7027-later) 4020 (diesel s/n 200999-earlier) Muffler mount: Vertical Overall Length: 26" Shell Diameter: 6" Shell Length: 20" Inlet I.D.: 2-15/16" Flared Inlet Length: 3" Outlet O.D.: 2-5/8" Outlet Length: 3" Color: Black !! Please do not state PO Box address as shipping address while purchasing !! An adult signature is required for orders of $250 or more. !! 1 Year Warranty on products. All Mufflers are 100% checked High Quality Products. All Mufflers and Exhaust Pipes painted with heat resistant coating. Manufacturer is Certified with ISO 9001 Quality Management System and ISO 14001 Environment Management System. We only sell High Quality products with competitive price. We always have products in stock.