Hastings 4.080"/103.63 mm Bore +.030" Over Size, Single Cylinder Ring Set with 5/64" Top Ring, 5/64" Second Ring and a First Oil Ring is 3/16".
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
1967-1974 American Motors Ambassador
1967-1968 American Motors American
1968-1970 American Motors AMX
1971-1974 American Motors Hornet
1968-1974 American Motors Javelin
1967 American Motors Marlin
1971-1978 American Motors Matador
1969 American Motors Rambler
1967-1968 American Motors Rebel
1970 American Motors Rebel
1974-1983 Jeep Cherokee
1984-1991 Jeep Grand Wagoneer
1971-1973 Jeep J-100
1970-1973 Jeep J-2500
1970-1973 Jeep J-2600
1970-1971 Jeep J-3800
1971-1973 Jeep J-4500
1971-1973 Jeep J-4600
1971-1973 Jeep J-4700
1971-1973 Jeep J-4800
1974-1988 Jeep J10
1974-1988 Jeep J20
1972-1983 Jeep Wagoneer
Attributes
1st Oil Groove 3/16
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 5/64
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M693S.030
California Proposition 65 No
Engborein 4.080
Engboremetric 103.63
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 5/64
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538038399