Hastings 3.445"/87.50 mm Bore +.020" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 4.00 mm.
This Hastings Single Cylinder Ring Set has a top ring manufactured from steel 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
1988-1993 Chrysler Dynasty
1986 Chrysler Executive Limousine
1986 Chrysler Laser
1986-1994 Chrysler LeBaron
1986-1987 Chrysler New Yorker
1986-1988 Chrysler Town & Country
1986-1988 Dodge 600
1986-1989 Dodge Aries
1987-1995 Dodge Caravan
1987 Dodge Charger
1987-1995 Dodge Dakota
1986-1993 Dodge Daytona
1988-1993 Dodge Dynasty
1987-1989 Dodge Grand Caravan
1986-1989 Dodge Lancer
1987-1988 Dodge Mini Ram
1987-1990 Dodge Omni
1987-1994 Dodge Shadow
1989-1995 Dodge Spirit
1989-1995 Plymouth Acclaim
1986-1988 Plymouth Caravelle
1987-1988 Plymouth Grand Voyager
1987-1990 Plymouth Horizon
1986-1989 Plymouth Reliant
1987-1994 Plymouth Sundance
1987 Plymouth Turismo
1987-1995 Plymouth Voyager
Attributes
1st Oil Groove 4.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4222S.020
California Proposition 65 No
Engborein 3.445
Engboremetric 87.50
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
Notes W/Shallow Oil Grv.
SDR Required Flag N
Top Groove 1.50
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538055501