Skip to content

Hop-up Parts for Traxxas 1/10 TRX-4 Scale and Trail Crawler

Shop aftermarket parts for Traxxas TRX-4 1/10 scale crawlers, including drive shafts, steering hardware, suspension components and setup tools. Check the vehicle version and each product’s stated fitment. For interiors, lighting and scale details, explore our TRX-4 accessories selection.

41 total products 1 filter active

Filters

Choose a part type or color for this vehicle. Use Switch model only when you want a different vehicle; stock is controlled above.

Active filters Green Clear all filters
Compatible models
1/10 Bandit 2WD 1/10 Bigfoot M/T 1/10 Drag Slash T-Maxx 3.3 #4907/#4908 / E-Maxx #3903/#3905/#3908 1/10 E-Revo (-2017) / Revo / Slayer 1/10 E-REVO 2.0 (2018+) 1/10 Hoss 4x4 1/10 Jato 2.5 / 3.3 Buggy 1/16 Mini Slash 4X4 1/10 Monster Jam 1/10 Nitro Rustler 1/10 Nitro Slash 2WD 1/10 Rustler 2WD 1/10 Rustler 4x4 (-2023) 1/10 Rustler 4x4 BL-2s 1/10 Slash 2WD (-2021) 1/10 Slash 2WD (2022+) 1/10 Slash 4X4 (-2023) 1/10 Slash 4X4 BL-2s 1/10 Slash 4X4 LCG (-'23) 1/10 ST Rally (-2023) 1/10 ST Rally BL-2s 1/10 Stampede 2WD (-2025) 1/10 Stampede 4X4 (-'23) 1/10 Stampede 4X4 BL-2s 1/10 Summit 1/10 Telluride 4x4 1/10 TRX-4 Crawler 1/10 TRX-6 Crawler 1/16 E-Revo / Slash / Summit / Rally 1/16 Mini Maxx 1/16 Mini XRT 1/18 LaTrax Rally 1/18 LaTrax SST 1/18 LaTrax Teton 1/18 TRX-4M Crawler 1/5 Pro Scale Sand Car 1/5 X-Maxx 4X4 1/5 X-Maxx w/WideMaxx 1/10 Maxx 4S / Maxx V2 WideMaxx 1/6 XRT 8S 1/7 Unlt. Desert Racer 1/8 Jato 4X4 Buggy 1/8 Maxx Slash 6S 1/8 Sledge 4WD
Part type / Color
Green
Stock, color & sort
Quick filters
Stock
Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 54%

Green Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount

In stock
C32442GREEN
$27.60 USD $59.99
Save 54%
Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler Save 5%

Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler - Green

In stock
C30179GREEN
$34.19 USD $35.99
Save 5%
36mm Motor Heatsink+40x40mm Cooling Fan 16k rpm for 1/10 TR-MT10E & TRX-4 Save 33%

36mm Motor Heatsink+40x40mm Cooling Fan 16k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28599GREEN
$18.75 USD $27.99
Save 33%
Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler Save 16%

Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler

In stock
C27992GREEN
$33.59 USD $39.99
Save 16%
Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 32%

Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27972GREEN
$14.27 USD $20.99
Save 32%
Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 53%

Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27967GREEN
$23.50 USD $49.99
Save 53%
Special Replacement Front Bracket for C28556 Save 66%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100GREEN
$3.74 USD $10.99
Save 66%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 25%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694GREEN
$37.49 USD $49.99
Save 25%
36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 25%

36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28600GREEN
$22.49 USD $29.99
Save 25%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 16%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589GREEN
$125.99 USD $149.99
Save 16%
Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler Save 9%

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28580GREEN
$72.79 USD $79.99
Save 9%
Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

In stock
C28579GREEN
$59.99 USD
Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

In stock
C28578GREEN
$59.99 USD
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28576GREEN
$32.99 USD
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 66%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570GREEN
$3.40 USD $9.99
Save 66%
Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4 Save 10%

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

In stock
C28556GREEN
$125.99 USD $139.99
Save 10%
Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation) Save 16%

Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

In stock
C28554GREEN
$41.99 USD $49.99
Save 16%
Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

In stock
C28428GREEN
$11.99 USD
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 29%

Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

In stock
C28195GREEN
$49.69 USD $69.99
Save 29%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 36%

Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28002GREEN
$51.19 USD $79.99
Save 36%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28001GREEN
$79.99 USD
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 16%

Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

In stock
C28000GREEN
$25.19 USD $29.99
Save 16%
Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 48%

Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27999GREEN
$20.79 USD $39.99
Save 48%
Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 14%

Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27998GREEN
$25.79 USD $29.99
Save 14%
Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler Save 10%

Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27997GREEN
$35.99 USD $39.99
Save 10%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 14%

Billet Machined Center Gearbox Housings for Traxxas TRX-4 Crawler 82056-4 8291

In stock
C27993GREEN
$68.79 USD $79.99
Save 14%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

In stock
C27991GREEN
$29.99 USD
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler

Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler

In stock
C27990GREEN
$29.99 USD
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 32%

Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

In stock
C27989GREEN
$31.27 USD $45.99
Save 32%
Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 73%

Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27982GREEN
$7.02 USD $25.99
Save 73%
Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 26%

Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27979GREEN
$19.97 USD $26.99
Save 26%
Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27978GREEN
$22.67 USD $26.99
Save 16%
Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

In stock
C27977GREEN
$39.99 USD
Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

In stock
C27976GREEN
$39.99 USD
Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27975GREEN
$29.99 USD
Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler Save 10%

Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27974GREEN
$18.89 USD $20.99
Save 10%
Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27973GREEN
$39.99 USD
Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27971GREEN
$26.99 USD
Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27970GREEN
$22.67 USD $26.99
Save 16%
Billet Machined Alloy Rear Axle Mount for Traxxas TRX-4 Scale & Trail Crawler Save 21%

Billet Machined Alloy Rear Axle Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27969GREEN
$21.32 USD $26.99
Save 21%
Billet Machined Alloy Front Axle Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Alloy Front Axle Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27968GREEN
$22.67 USD $26.99
Save 16%