Hastings 4.213"/107.00 mm Standard Bore, Single Cylinder Ring Set with 2.87 mm Top Ring, 2.50 mm Second Ring and a First Oil Ring is 3.46 mm.
This Hastings Single Cylinder Ring Set does not provide Ring Material and Ring Surface Treatment.

Application Summary:

Year Make/Model
2007-2010 Dodge Ram 2500
2007-2010 Dodge Ram 3500
2008-2010 Dodge Ram 4500
2008-2010 Dodge Ram 5500
2011-2015 Ram 2500
2011-2018 Ram 3500
2011-2018 Ram 4500
2011-2018 Ram 5500
Attributes
1st Oil Groove 3.46
2nd Groove 2.50
Alternate Part Number 2D5872S
California Proposition 65 No
Engborein 4.213
Engboremetric 107.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 2.87
GTIN 00075538393948