For 1993 & later GM (late model) 3.0L, 4-cyl w/14″ flywheel, 2 long bolt, offset pattern. 9 tooth gear.

also crosses with:
Sierra: 18-6275
API Marine: 10064, 10071
ARCO: 30470, 20104
ChrisCraft: 16.61-00042
Mallory: 9-15907, 9-15903
MES: 5399M, 5314M