Valve socket fits: CATERPILLAR 3300 SERIES fits: BROYT X20, X21, X21TL; CATERPILLAR 160G, 225B, 235, 235B, 235D, 330CFP, 515, 518, 527, 545, 572 R, 621E, 627G, 637D, 637G, 815B, 816B, 930, 930R

Valve socket fits: CATERPILLAR C9 fits: AG CHEM 1274 C; CATERPILLAR 330C, 330CMHPU, 330D, 330DL, 330DLN, 330DMHPU, 336D, 336DL, 336DLN, 336EL, 340D, 345CMHPU, 627G, 637G, 638G, 966K, D6 T

Valve socket fits: CATERPILLAR 3000 SERIES fits: CATERPILLAR 120H, 120K, 120K2, 322C, 324D, 324DL, 325C, 325D, 325DL, 328D, 329DL, 561 N, 938G II, 950G II, 950H, 953C, 962G Serie II, 962H, 963C

Valve socket , BROYT X20, X21, X21TL; CATERPILLAR 160G, 225B, 235, 235B, 235D, 515, 518, 527, 545, 572 R, 621E, 627G, 637D, 637G, 657B, 815B, 816B, 930, 930R, 930T, 936F, 950B, 950E, 963, 966D

Valve socket fits: CATERPILLAR 3400 SERIES fits: AVELING-BARFORD 033, 035, 040, 135; BOMAG K701; BUCYRUS-ERIE 35T; CATERPILLAR 16G, 160G, 235, 235B, 235D, 245, 245B, 245B2, 245D, 545, 572 R, 589

Valve socket , BROYT X20, X21, X21TL; CATERPILLAR 160G, 225B, 235, 235B, 235D, 515, 518, 527, 545, 572 R, 621E, 627G, 637D, 637G, 815B, 816B, 930, 930R, 930T, 936F, 950B, 950E, 963, 966D, 966E

Valve socket, exhaust side fits: AVELING-BARFORD RD; BOMAG K; BUCYRUS-ERIE GD; CATERPILLAR 10, 100, 200, 500, 600, 700, 800, 900, D, PM; DEMAG H; DRILTECH D; GROVE TM; INGERSOLL RAND ECM 3306-D349

Valve socket fits: CATERPILLAR C7

Valve socket fits: CATERPILLAR C9 fits: AG CHEM 1274 C; CATERPILLAR 330C, 330CMHPU, 330D, 330DL, 330DLN, 330DMHPU, 336D, 336DL, 336DLN, 336EL, 340D, 345CMHPU, 627G, 637G, 638G, 966K, D6 T