Transmission · OEM 19125050 / 19125059 +
400-RL03256A Transmission interchange
400-RL03256A is a Redline transmission interchange code that fits 7 vehicles from 1990–1997, option OEM 19125050 / 19125059 +.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 1990 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1991 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1992 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1993 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1995 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1996 | Buick | Riviera | OEM 19125050 / 19125059 + |
| 1997 | Buick | Riviera | OEM 19125050 / 19125059 + |
OEM numbers
How to verify
- Check the ID tag or transmission code against the OEM numbers above.
- Decode the VIN to confirm year, model and powertrain.
- Compare the part physically: mounts, connectors and dimensions.
Information is a guide only. Verify fitment before sale. No warranty is given.
Last updated 2026-10-13