Muffler Clamp Halve - Fits John Deere - T19978 2940 2240 1630 1020 300 2020 2120New Aftermarket Replacement Muffler Clamp Half Fits John Deere T19978 Models: Fits John Deere 820, 920, 1020, 1520, 830, 930, 1030, 1130, 1530, 1630, 1830, 2630, 2040, 2240, 2440, 2640, 2020, 2120, 2030, 2130, 2440, 3120, 3030, 3130, 2840, 2940, 2150, 2350, 2550, 2750, 2155, 2355, 2555, 2755, 2510, 2520, 300, 300B, 400, 301, 302, 401, 310, 410 Tech Info: Ordering Qty. 1 = 1 2 Exhaust Clamp Replaces Part Numbers: Fits John Deere AT63813, T19978