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Engine Family: All Except B Series
These precision ground ring gauges are sized for specific engine models to check the main bearing bores. These ring gauges are required to set dial bore gauges and or check inside micrometers.
NOTE: ST 900 is also used to check C & J cylinder liners.
| Part No. | Description |
| ST 900 | Main Bearing Ring Gauge (4.125 (C&J)) |
| ST 902 | Cylinder Liner Ring Gauge (4.625 V378, V504, V555) |
| ST 903 | Main Bearing Ring Gauge (4.750 (H, NH, NT)) |
| ST 905 | Cylinder Liner Ring Gauge (5.126 NH, V12) |
| ST 907 | Cylinder Liner Ring Gauge (5.501 NT, V903, V28) |
| ST 1253 | Main Bearing Ring Gauge (6.096 (V28 Phase 3)) |
| ST 1292 | Main Bearing Ring Gauge (5.846 (K19)) |
| ST 1328 | Main Bearing Ring Gauge (6.846 (K38, K50)) |
| 3376576 | Main Bearing Ring Gauge (121.990 mm (L10, M11)) |
| 3376717 | Main Bearing Ring Gauge (4.063 (V903)) |
| 3824578 | Main Bearing Ring Gauge (105 mm (C Series)) |
Last Modified: 09-Feb-2004
