Allison transmission S6620HR 6620OFS 6625OFS

Allison Transmission 6620 OFS / 6625 OFS  
S6620HR 6620OFS 6625OFS   Oil Field General        760 (567)            710 (529)          2500 (3390)                   2270 (3078)                    3790 (5139)
                                                 Oil Field Dual Mode    900 (671)           850 (634)          2750 (3729)                   2300 (3118)                    4000 (5423)
                                                  Oil Field Stationary     900 (671)          850 (634)           2750 (3729)                  2600 (3525)                    4000 (5423)

MOUNTING   Direct   SAE No.1 automatic flywheel housing with flexplate drive. Cradle mount using engine flywheel housing mounting pads  and transmission rear cover mounting pads with 0.625-11 inch series bolts.
 

Aumach Machinery remanufactured Allison transmission S6620HR S6620HR 6620OFS 6625OFS