4HE/4HK Front and Rear Crank Seal Installation Kit 

2 TOOLS FOR THE PRICE OF 1

THIS  SEAL  INSTALLATION KIT IS A MUST WHEN REPLACING THE FRONT OR REAR CRANKSHAFT SEAL ON THE ISUZU 4HE AND 4HK 4 CYLINDER DIESEL ENGINES USED FROM 1999 TO PRESENT 

ISUZU USES A WEAR RING ON THE CRANKSHAFT TO PREVENT WEARING A GROOVE IN THE CRANKSHAFT

THIS SPECIAL TOOL SET INSTALLS THE WEAR RING AND SEAL AT THE PERFECT DEPTH PREVENTING REPEAT SEAL FAILURES, AND COSTLY SEAL REPLACEMENT

note: the front and rear are not interchangeable.