| ACDELCO 12G25 Specifications |
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| Center Bore Diameter | 1.625 in | | Center Bore Diameter | 41.28 MM | | Material | Paper | | Color | Gray | | Mount Hole Diameter | 0.438 IN | | Mount Hole Diameter | 11.13 MM | | Mount Hole Quantity | 2 |
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ACDelco Quality ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.
| GM ORIGINAL EQUIPMENT |
| GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors. |
| ACDELCO GOLD (PROFESSIONAL) |
| ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors. |
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| OEM / Interchange Numbers: 19114542 |
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