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Brand: Traxxas
Model number: TRA9747
Traxxas Gearbox Housing F/R provides replacement front and rear gearbox halves for routine repairs or post-crash rebuilds. Includes the screws, pins, and self-lubricating bushings you need to reinstall the drivetrain—ideal for hobbyists maintaining Traxxas trucks.
$8.99
Brand: Traxxas
Model number: TRA9747X
Replacement Traxxas Transmission Output Shaft restores smooth power transfer in worn or damaged transmissions. Ideal for hobbyists and techs doing drivetrain repairs or rebuilds.
$12.99
Brand: Traxxas
Model number: TRA975-GRAY
Upgrade the TRX-4M center drivetrain with stronger, telescoping center driveshafts that resist wear and improve engagement. Ideal for TRX-4M owners who bash or trail-drive and want a straightforward durability upgrade.
$64.99
Brand: Traxxas
Model number: TRA9751BLU
Upgrade the TRX-4M center drivetrain with telescoping center driveshafts that add strength and reduce drivetrain slop. Ideal for intermediate and advanced hobbyists seeking a stronger, styled replacement.
$64.99
Brand: Traxxas
Model number: TRA9753
Direct-replacement front stub axles that include the mounting hardware you need to restore front drivetrain function. Ideal for hobbyists repairing damage or refreshing an older truck.
$13.99
Brand: Traxxas
Model number: TRA9753X
Replacement front stub axle made from hardened steel for TRX-4M owners who need a stronger front end. Sold individually for single-axle repairs or staged upgrades.
$7.99
Brand: Traxxas
Model number: TRA9754
Restore two front or center CV driveshafts with a single kit. Ideal for hobbyists comfortable with basic repairs, this kit supplies the hardware you need for a quick, practical rebuild.
$6.99
Brand: Traxxas
Model number: TRA9755
Swap out worn center shafts quickly with Traxxas Center Driveshafts. Pre-assembled front and rear driveshafts arrive ready to install, cutting repair time for hobbyists and racers.
$13.99
Brand: Traxxas
Model number: TRA9756
The Traxxas Hardened Steel Axle is a heavy-duty drivetrain upgrade that strengthens the TRX-4M for hard bashing and trail use. The set includes front and rear axle shafts, front stub axles, cross pins (2), 1.5x7.8 mm dowel pins (2), and 1.5x6 mm dowel pins (4).
$43.99
Brand: Traxxas
Model number: TRA9776
The Traxxas High-Range Transmission is a direct-fit upgrade for TRX-4M drivetrains that raises top-end gearing without changing the transmission case. Ideal for hobbyists who want stronger, higher-ratio gearing for fast running or scale cruising.
$5.99
Brand: Traxxas
Model number: TRA9776R
Give your TRX-4M serious crawling grunt with this low-range transmission gear set. The ultra-low 40.3:1 reduction boosts torque for steep rock lines and slow-speed control.
$6.99
Brand: Traxxas
Model number: TRA9776X
Traxxas Speed Transmission Gear Set increases top-end speed on TRX-4M by using a high 9.7:1 reduction. Ideal for intermediate and advanced hobbyists who run on pavement or other low-resistance surfaces.
$5.99
