Thermostat gasket to fit:

Landini

4560, 5500, 5560, 5830, 5840, 5860, 5870, 6030, 6060, 6070, Blizzard 50, C4500, C4830, C5830, CF5030, CF55, Fruitetto 60, Trekker 55

Massey Ferguson

122, 130, 133, 134, 135, 140, 145, 148, 150, 152, 154, 154-4, 164, 20, 203, 205, 20B, 20C, 20D, 20E, 20F, 2135, 230, 231, 233, 234, 235, 240, 243, 244, 245, 25, 250, 2500, 253, 254, 254-4, 255, 263, 264, 30B, 30D, 30E, 30H, 333, 334, 340, 342, 35, 350, 352, 353, 354, 355, 356, 35X, 360, 363, 364, 364S, 40, 40E, 415, 4500, 550, 788, MF 35, MF 40, MH 50, TEA20, TED20, TEF20

Perkins

A3.152, A4.107, A4.99, AD3.152

Manufacturer's part no(s) for reference:

Landini

10490184, 1650482M1, 3910266M1, 825659M1

Massey Ferguson

1650482M1, 3910266M1, 4222057M1, 825659M1

Perkins

0490184