Hastings 3.504"/89.00 mm Bore +.020" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 2.00 mm Second Ring and a First Oil Ring is 3.50 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 |
| 1975-1978 |
BMW 530i |
| 1977-1978 |
BMW 630CSi |
| 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 |
2M5145S.020 |
| California Proposition 65 |
No |
| Engborein |
3.504 |
| Engboremetric |
89.00 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| NAFTA Preference Criterion Code |
B |
| SDR Required Flag |
N |
| Top Groove |
1.50 |
| Top Ring Surface Treatment |
PLASMA MOLY |
| GTIN |
00075538193791 |
