comparison no .: 02929981, 02925625, 02929973 compatible with the following manufacturers: Deutz b> motor Deutz FL913, Agrolux 60 Agrolux 70 Agrolux 80 Agrolux 90 Agroplus 60 Agroplus 70 Agroplus 80, Agroprima 4.31 Agro Prima 6.16 , Agro Star 6:08, AgroStar 6.21 AgroStar 6.28 AgroXtra 3:57, AgroXtra 4.17 AgroXtra 6.17, D 6007, D 7807, DX 120, DX 3.50 will DX 3.80, DX 3.90, DX 30.4, DX 6.30, DX 80, Intrac 2006 Intrac 30.06 3 rings & oslash 102 mm & oslash bolt 35 x 80 mm combustion chamber & oslash 56 mm Chamber depth 16.6 mm with cooling channel