2440077R00 Suzuki HUB ASSY,LOW SPEED SYNC, Price: 74.59$, Weight: 0.604kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Suzuki |
2440077R00 |
HUB ASSY,LOW SPEED SYNC |
12 |
0.604 |
2-3 |
74.59$ |
Compatibility
| Model Code | Modification | Diagram |
|---|---|---|
| A6G415 | A6G415 (E43) | View |
Low-Speed Synchronizer Hub Assembly for Suzuki Gearbox
⚙️ This transmission hub assembly is built to control smooth shifting in the lower gears, where most daily driving load happens. It helps the synchro system match gear speed before the shift sleeve locks the gear in. Without a healthy hub, even a skilled driver will feel rough engagement, especially when selecting 1st or 2nd gear.
Why This Part Is Needed
? In a manual gearbox, gears spin at different speeds. The synchronizer hub supports the synchro rings and provides a solid center for the sleeve to slide and engage the chosen gear cleanly. It keeps shifting stable during takeoff, traffic crawling, and hill starts.
How It Works
? The hub sits on the shaft and holds keys/springs that guide the sleeve. When you move the shifter, the sleeve presses the synchro ring, equalizes speed by friction, then locks the gear teeth with minimal clash.
What Happens If It’s Worn or Broken
❗ Common symptoms include grinding into low gears, popping out of gear, hard shifts when cold, and metal debris in the oil. Continued driving can damage gears, shift sleeve teeth, and even the gearbox shaft—turning a small repair into a full rebuild.