Lang Tools TU-15-19 Diesel Compression Adapter (M17 Injector) For use with Lang TU-15 Diesel Compression Tester Applications: Cummins B Series 3.3L, General Motors Duramax ID415, Hatz (some models) Applications: International Navistar (1984- 1997) DT 360, DT408, DT466, 312, 360, 414, 436, 446 C.I.D