R1810 Muffler Clamp Kit - Fits John Deere 4040S, 4440, 4630, 5010, 6030, 8440 +One New Aftermarket Muffler Clamp Kit Fits John Deere Models: 4520, 4620, 7020, 5010, 5020, 6030, 8640, 8440, 8630, 8430, 4050 (From S#5511 w Flared Inlet), 4320 (w Flared Inlet), 4350 (w Flared Inlet), 4630 (w Flared Inlet), 4430 (w Flared Inlet), 4040S (w Flared Inlet), 4250 (w Flared Inlet), 4440 (w Flared Inlet), 4240S (w Flared Inlet), 4450 (w Flared Inlet), 4640 (w Flared Inlet) Tech Info: Use w R1677, R1680, R3823, R3824, R5135, & R7077