Product Description
| Type | Part Number |
| Manufacturer | General Motors (GM) / ACDelco |
| GM Part Number | 25524926 |
| Component Name | Speedometer Driven Gear Assembly |
| Gear Specification | Varies (e.g., common variations are 22-tooth, 24-tooth) |
| Transmission Fitment | Common for Turbo Hydra-Matic (TH) series, such as TH350, TH400, Powerglide |
| Special Notes | New Old Stock (NOS) / Vintage Part. Tooth count must match the transmission drive gear and vehicle axle ratio for accurate speed reading. |
| Year Range | Make | Model | Engine Sizes | Special Notes |
| 1973-1988 | CHEVROLET | C/K 10, 20, 30 Series | Varies (Small Block V8, L6) | Full-Size Pickup Trucks |
| 1973-1988 | GMC | C/K 1500, 2500, 3500 Series | Varies (Small Block V8, L6) | Full-Size Pickup Trucks |
| 1970-1987 | CHEVROLET | Camaro, Corvette | Varies (V6, V8) | Models equipped with TH350, TH400, or Powerglide Transmissions |
| 1970-1987 | PONTIAC | Firebird, GTO, Grand Prix | Varies (V6, V8) | Models equipped with TH350, TH400, or Powerglide Transmissions |
| 1973-1987 | BUICK | Regal, Skylark | Varies (V6, V8) | Models equipped with TH350, TH400, or Powerglide Transmissions |
| 1973-1987 | OLDSMOBILE | Cutlass, Delta 88 | Varies (V6, V8) | Models equipped with TH350, TH400, or Powerglide Transmissions |
- Fitment: We strive for accuracy, but our fitment information is based on older catalogs and may contain errors. Please do your own due diligence and research the item yourself to make sure it's the correct part for your application BEFORE purchase.
- Returns: We accept returns on defective items. Please double-check compatibility before purchasing, as we cannot accept returns for misordered parts.
- Completeness: We do our best to ensure all parts are complete, but due to their age, some small components like gaskets may be missing or brittle, cotter pins, or nuts may be missing.
- No Warranty: We do not offer a warranty, expressed or implied. Any existing manufacturer warranty is between you and the manufacturer.
- No Advice: We are not mechanics and cannot provide repair or installation advice.