DESCRIPTION One New Aftermarket Valve Spring – Inner Fits Landini Models: 10000, 13000, 16000, 16500, 6500, 6530, 6550, 6560, 6830, 6840, 6860, 6870, 6880, 7000, 7500, 7530, 7550, 7560, 7830, 7860, 7870, 7880, 8000, 8500, 8530, 8550, 8560, 8830, 8860, 8870, 8880, 9060, 9080, 9500, 9880, Advantage 65, Advantage 75, Advantage 85, Advantage 95, Fits Blizzard 65, Fits Blizzard 75, Fits Blizzard 85, Fits Blizzard 95, C10500, C6500, C6830, C7800, C7830, C8860, Large 10000, Large 12500, Large 13000, Large 14500, Large 16000, Large 16500, Large 9550, Rex 65, Rex 75, Rex 85, Rex 95, Trekker 65, Trekker 70, Trekker 75, Trekker 85, Trekker 95 Technical Information: – Fits Massey Ferguson Build List: Perkins Build List: LA21194, 21243, 21245, 21246, 21248, 21593, 21912, 22102, 22731, LD13264, 13516, 13518, 13584, 13675, 13750, 13754, 13851, 1386313883, 13892, 13894, 13932, 13938, 13945, 13954, 13955, 14420, 14739, 14882, 20136, 20956, 21196, 21197, 21325, 21425, 21481, 21498, 21594, 21974, 22051, 22052, 22055, 22152 (22186 U917432K>)