DESCRIPTION One new aftermarket replacement valve spring that fits John Deere tractor models: 6800, 6900, 7210, 7400, 7410, 7600, 3140C (6059T liter designation), 3540 (6059T liter designation), 3550 (6059T liter designation), 4050 (6059T liter designation), 7200 (6059T liter designation), 3155 (6095D 6CYL ENG), 3155TSS (6095D 6CYL ENG), 3255 (6095D 6CYL ENG), 2955 (6095D 6CYL ENG), ALL MODELS (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4805), 6700 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4807), 7210 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7405 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7410 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7510 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7610 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7710 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 7810 (6.8D and 6.8T, with 6.8L OEM ENG, CODES 4810), 4050 (SN 335846>, 6.466D, 6 Cyl. ENG), 4240 (SN 335846>, 6.466D, 6 Cyl. ENG), 4840 (sn 2335