Hastings 4.5" Bore +.040" Over Size, 1-Cylinder Ring Set with 1/8" Top Ring, First Oil Ring is 1/8" and Second Oil Ring is 7/64".
This Hastings 1-Cylinder Ring Set has a top ring manufactured from ductile iron with plasma molly surface treatment. The 1st oil control ring is manufactured of grey iron with a chrome ring surface treatment and 2nd oil ring material and ring surface treatment not described.

Application Summary:

Year Make/Model
1983-1987 Ford B-7000
1980-1986 Ford C7000
1980-1990 Ford C8000
1981-1990 Ford CT8000
1980 Ford F-700
1983 Ford F-700
1987-1989 Ford F-700
1983-1987 Ford F-7000
1983-1987 Ford F-8000
1983-1987 Ford FT8000
1981-1988 Ford L8000
1981-1987 Ford LN7000
1981-1989 Ford LN8000
1981-1989 Ford LNT8000
1981 Ford LNT9000
1987-1989 Ford LS8000
1981-1988 Ford LT8000
1981 Ford LT9000
1981-1989 Ford LTS8000
Attributes
1st Oil Groove 1/8
1st Oil Ring Surface Treatment CHROME
2nd Oil Groove 7/64
Alternate Part Number 2D7473.040
California Proposition 65 No
Engborein 4.5
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1/8
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538242192