SKU: THH31338
Desc: PISTON ASSEMBLY = 40mm Jonsered 2139 T / Husqvarna 338 XPT, 339 XP <High Quality Aftermarket Piston>
OEM = 537-132701, 537-132702 = 40mmX1.5X1
WHEN OUT USE TLJS213940
NOTE: This Piston is 40mm in diameter, some early models were smaller, please check your application before ordering.
