Transmission · Automatic 4-speed · 4.6L
400-RL02277A Transmission interchange
400-RL02277A is a Redline transmission interchange code that fits 11 vehicles from 2001–2011, option Automatic 4-speed · 4.6L.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 2001 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2002 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2003 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2004 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2005 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2006 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2007 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2008 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2009 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2010 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
| 2011 | Mercury | Grand Marquis | Automatic 4-speed · 4.6L |
OEM numbers
1W7Z-7000-AARM, 3W7Z-7000-AARM, 4W7Z-7000-AARM, 5W7Z-7000-KRM, 6W7Z-7000-ARM, 6W7Z-7000-DRM, 7W7Z-7000-AARM, 7W7Z-7000-DARM, 9W7Z-7000-ARM, AW7Z-7000-ARMHow 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 2026-10-11