Description
Aftermarket Basic Engine Kit for the Caterpillar C4.4T/TA diesel engine. Direct replacement for Caterpillar BK601.
Fits These Models
Caterpillar Backhoe Loaders: 416E, 416F2, 420F, 420F2, 422E, 426F2, 428E, 428F, 428F2, 430F, 432E, 432F, 432F2, 434E, 434F, 434F2, 442E, 444E, 444F, 444F2
Caterpillar Wheel Loaders: 312D2, 313D2, 906M, 907M, 908M, 910K, 914K, 920K, CS10, CS11, CS12, D40, D50, D60, DE110E2, DE110E3, DE68E3, DE88E0, DE88E3, QA451, TH336C, TH337C, TH406C, TH407C, TH414C, TH417C, TH514C, XQP60
Caterpillar Excavators: 308.5, 308E2, AP300, AP300F, AP355, AP355F, CR, SR
Caterpillar Skid Steers: 236D, 236D3, 242D, 242D3, 246D, 246D3, 262D, 262D3
Caterpillar Track Loaders: 257D, 257D3, 259D, 259D3, 277D, 279D, 279D3, 287D, 289D, 289D3
Engine Cross-Reference
The Caterpillar C4.4T/TA platform is built around the Mitsubishi S6S engine. Parts are interchangeable between the Mitsubishi-badged and Caterpillar-badged variants.
Please verify fitment against your equipment’s serial and engine casting numbers before ordering. Cross-references are provided as a guide; the customer is responsible for confirming compatibility.









