3029D, 3029D Powertech (Piston Marked RE61467. RE500210; Rod Marked R121092), 3029D Powertech (Piston Marked RE61467. RE500210; Rod Marked R501072), 3029T, 3029T Powertech (Piston Marked RE40557. RE61270. RE500211; Rod Marked R105011), 3029T Powertech (Piston Marked RE40557. RE61270. RE500211; Rod Marked R501073), 3-152D (ESN --> 154765 \ O Rings on Liner), 3-152D (ESN 154766 --> \ O Rings in Block), 3-164D (ESN --> 179601 \ O Rings in Block), 3-164D (ESN --> 179601 \ O Rings on Liner), 3-164D (ESN 179602 --> \ O Rings in Block), 3-179D, 3-179T.A, 4039D, 4039T, 4045D, 4045D Powertech, 4045T.H, 4045T.H Powertech (Piston Marked RE515372), 4045T.H Powertech High Horsepower (Piston Marked RE509540), 4045T.H Powertech High Horsepower 8 Valve Tier 2 & 3 (Piston Marked RE527039), 4-202D (ESN --> 158257 \ O Rings on Liner), 4-202D (ESN 158258 --> \ O Rings in Block), 4-219D.T (ESN --> 275483 \ O Rings in Block), 4-219D.T (ESN --> 275483 \ O Rings on Liner), 4-219D.T (ESN 275484 --> \ O Rings in Block), 4-239D, 4-239T, 4-270D (ESN --> 280000 w\ Original Block), 4-270D (ESN --> 280000 w\ Replacement Block), 4-270D (ESN 280001 -->), 4-276D (w\ 1.37" dia. Piston Pin), 4-276D (w\ 1.62" dia. Piston Pin), 4-276T, 6059D, 6059T, 6068D, 6068D Powertech, 6068T.H, 6068T.H Powertech (Piston Marked RE515372), 6068T.H Powertech High Horsepower (Piston Marked RE509540), 6068T.H Powertech High Horsepower 16 Valve Tier 2 & 3 (Piston Marked RE527039), 6-303D (ESN --> 158796 \ O Rings on Liner), 6-303D (ESN 158796 --> \ O Rings in Block), 6-329D.T (ESN --> 277548 \ O Rings in Block), 6-329D.T (ESN --> 277548 \ O Rings on Liner), 6-329D.T (ESN 277549 --> \ O Rings in Block), 6-359D, 6-359T.A, 6-404D (ESN --> 214999 w\ Original Block), 6-404D (ESN --> 214999 w\ Replacement Block), 6-404D (ESN 215000 --> 335845), 6-404D (ESN 335846 -->), 6-404T.A (ESN --> 335845), 6-404T.A (ESN 335846 -->), 6-414D, 6-414T, 6-466A (ESN --> 67684), 6-466A (ESN 67685 -->), 6-466D