Paslode 901078 Piston Assembly (IM200-F18)

Paslode Piston Assembly (includes metal piston ring) for Paslode 901000 Cordless 18 gauge Finish Nailer.
Paslode Piston Assembly (includes metal piston ring) for Paslode 901000 Cordless 18 gauge Finish Nailer.
Does this fit my model?