MD744538 Mitsubishi BEARING,M/T OUTPUT SHAFT, Price: 7.29$, Weight: 0.06kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Mitsubishi |
MD744538 |
BEARING,M/T OUTPUT SHAFT |
2 |
0.06 |
2-3 |
7.29$ |
Manual Gearbox Output Shaft Bearing
This precision roller bearing (OEM ref: MD744538) supports the tail end of the main/output shaft in select Mitsubishi manual transmissions. It keeps the shaft true, controls endplay, reduces friction, and maintains correct gear mesh for quiet, durable operation.
Why You Need It ✅
Without a healthy bearing, the shaft can wobble. That leads to noisy cruising, rough shifts, premature gear and synchro wear, and leaking rear seals. A quality unit restores smoothness, protects the gearbox, and keeps driveline vibrations in check.
How It Works ⚙️
Hardened rollers run between an inner race on the shaft and an outer race in the case. Bathed in gear oil, it carries radial and axial loads from every gear and the final drive. Correct preload is set by shims or a retaining nut, locking the shaft position while allowing free rotation.
If It’s Worn or Broken
Expect a road-speed whine, rumble under load, shifter buzz, pop-out of gear, glitter in oil, heat, and a rear seal leak. Driving on can pit gears, chew synchros, twist output splines, and even crack the case.
Tech Tips for Replacement ️
- Confirm fitment by VIN; matches many Mitsubishi manuals using code MD744538.
- Replace the rear oil seal and inspect yoke and snap ring groove.
- Press on the inner race only—never hammer. Set endplay/preload to spec.
- Use GL-4 gear oil, torque the nut, and stake it. Road-test for noise and leak-free operation.
Keywords: output shaft bearing, manual transmission bearing, Mitsubishi gearbox bearing, OEM MD744538 replacement