3342860031 Toyota GEAR COUNTERSHAFT, Price: 92.79$, Weight: 1.864kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
3342860031 |
GEAR COUNTERSHAFT |
0 |
1.864 |
7-10 |
92.79$ |
| Not Available | ||||||
Originals
Precision Countershaft Gear for Toyota Manual Transmissions ⚙️
This hardened steel gear sits at the core of the gearbox, carrying torque from the input gear and feeding every forward ratio. Tight machining, correct tooth profile, and true concentricity keep shifts clean, noise low, and durability high. Ideal for restoring factory drivability after wear or damage.
Why this part is needed
Original teeth can pit, chip, or blue from heat. Replacing the countershaft gear protects bearings, synchronizers, and the mainshaft, bringing back smooth acceleration and quiet operation. It’s a must during rebuilds or when metal flakes appear in oil.
How it works
The input gear turns this layshaft gear cluster. Selected ratios engage via synchronizers, transferring power to the output shaft. Correct backlash and alignment maintain the oil film and prevent tooth scuffing.
What if it fails 🚨
Expect whining on throttle, gear clash, harsh shifts, popping out of gear, metal glitter in the drain plug, and possible no-drive. Debris can wipe out synchros and bearings, leading to a full rebuild.
Tech notes 🔧
Install with new bearings/seals, set endplay and backlash, torque fasteners, and use the specified GL gear oil. Pre-lube and verify tooth contact pattern.
Compatibility
- 4Runner
- Hiace/Hiace S.b.v
- Hiace/Regiusace
- Hilux
- Hilux Surf
- Hilux/4Runner (4Wd)
- T100
- Tacoma
- Tundra