The Jatco JR404E or RE4R03A 4-speed automatic transmission was produced since 1990 and was installed in the most powerful Nissan models, including SUVs, until 2013. This most robust transmission in the series is capable of handling 450 Nm of engine torque.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | rear / all wheel |
| Engine volume, l | up to 4.5 |
| Torque output, Nm | up to 450 |
| Recommended oil | Nissan AT-Matic J Fluid |
| Oil capacity, liter | 8.4 |
| Replacing the oil | every 90 000 km |
| Replacing the filter | every 90 000 km |
| Gearbox lifespan, km | ~300 000 km |
Gear ratios Jatco JR404E
Using the example of a 2003 Nissan Patrol with a 3.0-liter diesel engine:
| Main | 4.375 |
| 1st | 2.784 |
| 2nd | 1.544 |
| 3rd | 1.000 |
| 4th | 0.694 |
| Reverse | 2.272 |
Using
The transmission was installed on:
- Nissan Cima 2 (Y32) in 1991 – 1996;
- Nissan Cima 3 (Y33) in 1996 – 2001;
- Nissan Frontier 1 (D22) in 1997 – 2004;
- Nissan President 2 (HG50) in 1990 – 2002;
- Nissan Patrol 4 (Y60) in 1990 – 1998;
- Nissan Patrol 5 (Y61) in 1997 – 2013;
- Nissan Pathfinder 2 (R50) in 1995 – 2004;
- Nissan Xterra 1 (WD22) in 1999 – 2004;
- Infiniti Q45 1 (G50) in 1990 – 1996;
- Infiniti Q45 2 (Y33) in 1996 – 2000.
Disadvantages of the Jatco JR404E gearbox
- The transmission has no weak points, and breakdowns occur due to natural wear and tear;
- Repairs are usually limited to replacing the oil, gaskets, bushings, and seals;
- At high mileage, the clutches and brake bands may require replacement.
