Hastings 3.760"/95.50 mm Bore +.040 Over Size, 4-Cylinder Ring Set with 1.75 mm Top Ring, 2.00 mm Second Ring and a First Oil Ring is 3.50 mm.
This Hastings 4-Cylinder Ring Set has a top ring manufactured from grey iron with triple chrome ring surface treatment and second ring manufactured from grey iron with a 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
1984-1988 Mercedes-Benz 190E
1991-1992 Mercedes-Benz 190E
Attributes
1st Oil Groove 3.50
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 2.00
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2C5071.040
California Proposition 65 No
Engborein 3.760
Engboremetric 95.50
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.75
Top Ring Surface Treatment TRIPLE CHROME
GTIN 00075538267157