This won't work on the intake side of a DD13. For that you'd need W470589044000.
3350 Injector & Cam Gear Retaining Tool Kit for Detroit Diesel 60 Series Engine
Valve Tool Set for Detroit Diesel 60 Series Engine,3350 Injector Height Gauge
Valve Tool Set for Detroit Diesel 60-Series Engine, 3350 Injector Height Gauge
for Detroit Diesel 60 Series Valve Tool Set, Injector Cam Gear Retaining Socket
Snap On M3526 Original GMC Detroit Diesel Compression Adapter Made in USA
