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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.

807 products

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

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
Stock, color & sort
Quick filters
Stock
Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C31036GUN
$10.91 USD $12.99
Save 16%
Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C31036BLACK
$12.99 USD
Realistic Metal Front Bumper for Traxxas TRX-4 G500 & AMG63

Realistic Metal Front Bumper for Traxxas TRX-4 G500 & AMG63

In stock
C31033
$24.99 USD
Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler Save 20%

Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

In stock
C31029RED
$10.39 USD $12.99
Save 20%
Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler Save 40%

Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

In stock
C31029GUN
$7.79 USD $12.99
Save 40%
Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

In stock
C31029BLACK
$12.99 USD
Roof Top Anti-Slip Protection Plate for Traxxas TRX-4 Defender Save 62%

Roof Top Anti-Slip Protection Plates for Traxxas TRX-4 Defender

In stock
C31028
$4.94 USD $12.99
Save 62%
Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler Save 18%

Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler | TRX-4 Crawler | SC...

In stock
C31002RED
$9.01 USD $10.99
Save 18%
Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler Save 16%

Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler | TRX-4 Crawler | SC...

In stock
C31002BLACK
$9.23 USD $10.99
Save 16%
Realistic Front Alloy Bumper w/ LED for TRX-4 Ford Bronco Style Body Save 21%

Realistic Front Alloy Bumper w/ LED for TRX-4 Ford Bronco Style Body

In stock
C30976BLACK
$22.90 USD $28.99
Save 21%
Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

In stock
C30973RED
$24.99 USD
Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

In stock
C30973BLUE
$24.99 USD
Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

In stock
C30973BLACK
$24.99 USD
Metal Spare Tire Cover BBQ Grate for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro Save 63%

Metal Spare Tire Cover BBQ Grate for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro

In stock
C30970
$4.07 USD $10.99
Save 63%
Brass Alloy 76g Ea Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Save 20%

Brass Alloy 76g Ea Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C30808
$39.99 USD $49.99
Save 20%
Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler

Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler...

In stock
C30806SILVER
$10.99 USD
Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler

Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler...

In stock
C30806BLACK
$10.99 USD
Metal Portal Drive Input Gears Type 8529 for Traxxas TRX-4 Sold out

Metal Portal Drive Input Gears Type 8529 for Traxxas TRX-4

Sold out
C30624
$14.99 USD
Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 Save 36%

Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 - Silver

In stock
C30609SILVER
$15.99 USD $24.99
Save 36%
Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 Save 59%

Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 - Black

In stock
C30609BLACK
$10.25 USD $24.99
Save 59%
Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler Sold out

Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30359SILVER
$49.99 USD
Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler Save 11%

Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30359RED
$44.49 USD $49.99
Save 11%
Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler Save 15%

Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30359BLACK
$42.49 USD $49.99
Save 15%
Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 47%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

In stock
C30327GOLD
$3.17 USD $5.99
Save 47%
Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 23%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

In stock
C30327BLACK
$4.61 USD $5.99
Save 23%
Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 64%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

In stock
C30326RED
$2.52 USD $6.99
Save 64%
Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 38%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

In stock
C30326BLACK
$4.33 USD $6.99
Save 38%
Realistic Front & Rear Alloy Bumper w/ LED for Traxxas TRX-4 Off-Road Crawler Save 11%

Realistic Front & Rear Alloy Bumper w/ LED for Traxxas TRX-4 Off-Road Crawler

In stock
C30280
$62.29 USD $69.99
Save 11%
Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C30274SILVER
$20.99 USD
Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 54%

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

In stock
C30274RED
$9.66 USD $20.99
Save 54%
Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 27%

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

In stock
C30274BLACK
$15.32 USD $20.99
Save 27%
Realistic Front Alloy Bumper w/ LED & Silver Skid for Traxxas TRX-4 G500 & AMG63 Save 66%

Realistic Front Alloy Bumper w/ LED & Silver Skid for Traxxas TRX-4 G500 & AMG63

In stock
C30204SILVER
$20.40 USD $59.99
Save 66%
Black Realistic Front Alloy Bumper with LED for Traxxas TRX-4 G500 & AMG63 Save 67%

Black Realistic Front Alloy Bumper with LED for Traxxas TRX-4 G500 & AMG63

In stock
C30204BLACK
$19.80 USD $59.99
Save 67%
Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C30179SILVER
$35.99 USD
Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C30179RED
$35.99 USD
Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C30179BLUE
$35.99 USD
Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C30179BLACK
$35.99 USD
Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 55%

Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

In stock
C30160RED
$1.80 USD $3.99
Save 55%
Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

In stock
C30160GOLD
$3.99 USD
Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 18%

Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

In stock
C30128RED
$10.65 USD $12.99
Save 18%
Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 28%

Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

In stock
C30128GUN
$9.35 USD $12.99
Save 28%
Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 5%

Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

In stock
C30128BLACK
$12.34 USD $12.99
Save 5%
Realistic Alloy Diamond Plate Overlay Panels for Traxxas TRX-4 Crawler Save 40%

Realistic Alloy Diamond Plate Overlay Panels for Traxxas TRX-4 Crawler

In stock
C30122
$7.79 USD $12.99
Save 40%
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

In stock
C30116RED
$17.63 USD $20.99
Save 16%
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 21%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

In stock
C30116GOLD
$16.58 USD $20.99
Save 21%
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

In stock
C30116BLUE
$17.63 USD $20.99
Save 16%
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

In stock
C30116BLACK
$17.63 USD $20.99
Save 16%
Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C30088RED
$129.99 USD
Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C30088GOLD
$129.99 USD
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

In stock
C30078
$29.99 USD
Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

In stock
C30061
$29.99 USD
Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

In stock
C30042
$15.99 USD
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 28%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013SILVER
$7.91 USD $10.99
Save 28%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013RED
$10.99 USD
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013GUN
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 25%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013GOLD
$8.24 USD $10.99
Save 25%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013BLUE
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013BLACK
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 35%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012SILVER
$7.14 USD $10.99
Save 35%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 34%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012RED
$7.25 USD $10.99
Save 34%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012GUN
$5.71 USD $10.99
Save 48%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30012GOLD
$7.47 USD $10.99
Save 32%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012BLUE
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30011SILVER
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30011GUN
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 24%

12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30011GOLD
$8.35 USD $10.99
Save 24%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 41%

12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30011BLUE
$6.48 USD $10.99
Save 41%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 15%

12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30011BLACK
$9.34 USD $10.99
Save 15%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 55%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010SILVER
$4.95 USD $10.99
Save 55%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010RED
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 43%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010GUN
$6.26 USD $10.99
Save 43%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010GOLD
$5.71 USD $10.99
Save 48%