Hastings 3.539"/89.90 mm Bore +.010" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.75 mm Second Ring and a First Oil Ring is 3.00 mm.
This Hastings Single Cylinder Ring Set has a top ring manufactured from grey iron with plasma moly ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
1992-1993 Mercedes-Benz 300SE
2001-2002 Mercedes-Benz C200
1994-1996 Mercedes-Benz C220
1998-2000 Mercedes-Benz C280
2001-2005 Mercedes-Benz C320
1998-2000 Mercedes-Benz C43 AMG
1997-2005 Mercedes-Benz CLK320
1999-2003 Mercedes-Benz CLK430
1999 Mercedes-Benz E280
1994-2005 Mercedes-Benz E320
1998-2002 Mercedes-Benz E430
1998-2003 Mercedes-Benz ML320
1998-2001 Mercedes-Benz ML430
1994-1996 Mercedes-Benz S320
1998-1999 Mercedes-Benz S320
2000-2006 Mercedes-Benz S430
Attributes
1st Oil Groove 3.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.75
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M5070S.010
California Proposition 65 No
Engborein 3.539
Engboremetric 89.90
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.50
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538267256