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WPL Upgraded 2 Speed Gearbox with Shift Servo Spare Part fo WPL B14 B16 B24 B36 C14 C24 Remote Control Truck

Free shipping on orders over $29.99

$23.99

$ 11 .99 $11.99

In Stock

About this item

  • CNC Technology. Professional design with high performance, fine workmanship, durable in use.
  • Good corrosion resistance, high toughness, easy to install. Nice DIY item for the RC model car enthusiast.
  • 2 Speeds: the low speed and high speed. Gear ratio: low speed-29:1, high speed-17:1. Dual speed motor: 28000-30000rpm.
  • 2 speed gearbox with 9g servo for WPL rock crawler rc cars parts.
  • Suitable for WPL military Truck B14/B24/B16/B36/C14/C24/C34/C44, 4WD 6WD RC car DIY modification upgrade accessories.



4.0 out of 5 stars Is Discontinued By Manufacturer No Manufacturer MaxMetal

Item Specification:
WPL Original Dual Speed Gearbox
100% original and brand new
Easy to install,need to install servo by yourself
The Gearbox contains 370 Motor, Gearbox, 9g Gearshift Servo
Material: Plastic+Metal(inside gear is plastic)
2 Speeds: the low speed and high speed.
Gear ratio: low speed-29:1, high speed-17:1.
Dual speed motor: 28000-30000rpm.

Fit For: WPL B14/B14K/B24/B24K/B16/B16K/B36/B36K/C14/C14K/C24/C24K/C34/C44, compatible with all WPL RC models(*may need servo extension on C34 and C44 Included)
Package Includes: 1*Gearbox,1*9g Shift Servo, 1*Small Pack Screw Kit

Please Note:
1)You need to assemble the servo to the gearbox by yourself, it's very easy. If you don't know how to assemble, pls feel free to contact us. 2)Need at least 3ch remote cntroller/radio, otherwise, can't change the gear shift
3)'MaxMetal' is our store name, no means the gearbox.
4) The colors deviation might different due to different monitor settings, please kindly understand.
5)We provide you with the best product and service. If you have any problem, please let us know, we will solve the problem ASAP. Thank you very much.


Jerry
Monday, July 28, 2025
Operates pretty smooth, Haven’t had any issues. Much stronger then stock
Customer
Friday, May 30, 2025
quality is about what i expected considering the other parts available for wpl. not great quality but it works nice the crawl gear is great and the high gear has a nice kick compared to the original c24 set up. no issues so far. will order again
Rich G.
Friday, May 16, 2025
This is my 2nd motor through this seller and this new one broke 2 gear teeth before I could even get the cab on. This is my 5th 370 2 speed build and I've never had them break so easily. Good thing I have extra gears
Boomtown
Monday, May 5, 2025
Update: After further use, but not a ton of run time due to other stuff breaking on the truck (like suspension linkages mostly) ended up letting the smoke out of the motor on this. I ordered another 370 motor to swap in, but the brass drive gear on the motor is pressed on *(8 teeth), and I can't get it off of the original motor to install on the new one. This whole setup is cheap enough, that I just ordered another one, and am going to try a heat sink clipped on to the motor to see if that helps with longevity.Original:I've tried the original gearbox that came with the RTR, which was weak, once I upgraded to a real speed controller and servo, it made it about 15 minutes before shredding the gearbox. The next I tried was the twin motor low profile... Great ground clearance, no torque, which made for no-fun driving experience. This 2 speed gearbox transforms the truck into a truly fun little toy, has speed when needed in high, but more torque in low, where it can actually climb over obstacles etc. The servo frame has some flex to it which is documented in some of the video tutorials on youtube, but that has not been a problem for me as of yet. I do with it came with a few extra screws, over the course of modifying this little truck, some of the tiny screws have gone missing, furthermore, this didn't really seem to come with the appropriate size ones to mount the servo that it comes with to the gearbox... they are too small so don't thread in. That said, highly recommend this product if you have one of these trucks.
Laura
Wednesday, April 9, 2025
Super weak motor, would not engage all 4 tires under any extra load (ie: driving up a slight incline or through loose dirt) save your money and buy a better motor
Christopher W.
Monday, February 24, 2025
I learned I needed metal drive shafts, and to solder motor leads and 104 capacitor for this to work. I had questions for seller and they answered them for me. The package came with a mix bag of servo attachments. The white servo horn is what worked for me. My C24 is much more fun now. My 2 year old son likes to chase it now.
Kwadvisionaries
Saturday, February 15, 2025
Item missing servo
Jamie Brown
Saturday, November 16, 2024
Works great some customization depending on vehicle
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