SKU: TFHS37250
PISTON ASSY = 50MM: JONSERED 2071,2171 (2-RING) / HUSQVARNA 372 <High Quality Aftermarket Piston> > CAN USE TLHU0017S (SINGLE RING PISTON )
OEM = 503-939271 = CAO51513:: TLB30860, TLHU0017, THH31373
NOTE: For standard 372, 372EPA & 372XP Saws, Won't fit X-Torq models.
