50175 - Counterbore Tool - Cummins HSK78 Generators NH OEM Alternative to Detroit Diesel

OEM Alternative to Detroit Diesel #J-35785

See Monaco Tool #20060-3 Bar Kit - for the included Puller Rod

Click here to access Detroit Diesel's Service Bulletin to determine which tool you need

Crankshaft Oil Seals on International MaxxForce and Caterpillar CT engines

Cummins Rear Crankshaft Seal & Wear Sleeve Installer Tool

50175 - Counterbore Tool - Cummins HSK78 Generators NH OEM Alternative to Detroit DieselIntroducing the Monaco Tool #50175 counterbore tool for heavy duty engines like the Cummins HSK78 QSK78. This is a precision portable machining tool used to restore or repair the cylinder block's top counterbore ledges. The Cummins HSK78 (officially marketed as the HSK78G) is a massive 78 liter, V12 lean burn natural gas engine. Unlike the diesel engines typically found in on highway trucks or heavy equipment, the HSK78G is a stationary powerplant