400D (2001-2009 — L6 12

5 QSB diesel engine

Riveted Flange Disc Harrow Bearing -  Replaces ST740B

3930 — 1985-1992 — Various

755K — 2011-2022 — L6 6

Cylinder Kit for Allis Chalmers D15, 72, G138, H3, I-400+ | 70284393 WCB622 400D (2001-2009 — L6 12Cylinder Kit for Allis Chalmers (3. 50"bore, 7. 5: 1 compression ratio): heavy duty replacement for OEM 70284393, 284393. Built for reliable field replacement performance. Fits These Models Allis Chalmers Combines 72, 90, 66 Allis Chalmers Power Units G138, G149 Allis Chalmers Crawlers H3 Allis Chalmers Tractors D15, I 400, I 40, D12, D14, D10 Allis Chalmers Forklifts RT40 Allis Chalmers Harvesters 50 OEM Cross Reference Numbers Replaces the following