Hastings 3.622"/92.00 mm Standard Bore, 8-Cylinder Ring Set with 1.75 mm Top Ring, 2.50 mm Second Ring, 2.00 Third Ring and a First Oil Ring is 4.00 mm.
This Hastings 8-Cylinder Ring Set has a top ring manufactured from grey iron with phosphate 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
1972 Mercedes-Benz 300SEL
1975-1976 Mercedes-Benz 450SE
1975-1980 Mercedes-Benz 450SEL
1975-1980 Mercedes-Benz 450SL
1975-1980 Mercedes-Benz 450SLC
Attributes
1st Oil Groove 4.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 2.50
2nd Ring Surface Treatment PHOSPHATE
California Proposition 65 No
Engborein 3.622
Engboremetric 92.00
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 PHOSPHATE
GTIN 00075538122234