One New Aftermarket Replacement 36″ Chrome Exhaust Pipe — NO BEND Fits John Deere Tractor Models: 3010, 3020, 4000, 4010, 4020, 4030, 4040, 4050 (Up to Serial #5510), 4230, 4240 Technical Info: Double Wall 36″ Tall 2-15/16″ with 5″ Diameter Extension Replaces Part Number(s): MUF90-0031 Models This part fits: 3010, 3020, 4000, 4010, 4020, 4030, 4040, 4050, 4050 Up to Serial #5510, 4230, 4240 Reference numbers: MUF90-0031, SLPR4887