Hastings 3.268"/83.00 mm Standard Bore, 1-Cylinder Ring Set with 2.00 mm Top Ring, 2.00 mm Second Ring and a First Oil Ring is 2.00 mm.
This Hastings 1-Cylinder Ring Set has a top ring manufactured from ductile iron with plasma moly ring surface treatment, a second ring manufactured from ductile iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of ht iron with a chrome ring surface treatment.

Application Summary:

Year Make/Model
2014-2019 Jeep Grand Cherokee
2006-2011 Mercedes-Benz B200
2014-2018 Ram 1500
Attributes
1st Oil Groove 2.00
1st Oil Ring Material HT IRON
1st Oil Ring Surface Treatment CHROME
2nd Groove 2.00
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M7382
California Proposition 65 No
Engborein 3.268
Engboremetric 83.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 2.00
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538358305