Mcculloch Pro Mac 850 2.06" chainsaw piston assembly 92518 NEW
$19.12
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52.40mm, aka 2.06" inch bore piston and ring assembly. Includes: piston with rings. Part number 92518, 87791 New AFTERMARKET part. Fits Mcculloch Pro Mac 805 50 SP-80 SP-81 Super Pro 80 81 81e and others We strongly recommend also replacing the bearings that press into this piston for the wrist pin and small end. Available here: piston bearings
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