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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
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Stock
Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler Save 40%

Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler

In stock
C28237BLUE
$5.39 USD $8.99
Save 40%
Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler Save 43%

Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler

In stock
C28237BLACK
$5.12 USD $8.99
Save 43%
Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28236SILVER
$20.99 USD
Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28236RED
$20.99 USD
Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 21%

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

In stock
C28236GUN
$16.58 USD $20.99
Save 21%
Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C28234SILVER
$24.35 USD $28.99
Save 16%
Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 33%

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

In stock
C28234RED
$19.42 USD $28.99
Save 33%
Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C28234GUN
$24.35 USD $28.99
Save 16%
Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28234BLACK
$28.99 USD
Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 73%

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

In stock
C28233SILVER
$6.75 USD $24.99
Save 73%
Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 45%

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

In stock
C28233RED
$13.74 USD $24.99
Save 45%
Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 62%

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

In stock
C28233GUN
$9.50 USD $24.99
Save 62%
Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 32%

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

In stock
C28233BLACK
$16.99 USD $24.99
Save 32%
Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 16%

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

In stock
C28232SILVER
$20.99 USD $24.99
Save 16%
Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 47%

Red Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3....

In stock
C28232RED
$13.24 USD $24.99
Save 47%
Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

In stock
C28232BLUE
$24.99 USD
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 29%

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

In stock
C28231SILVER
$17.74 USD $24.99
Save 29%
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
C28231RED
$20.99 USD $24.99
Save 16%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 35%

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

In stock
C28231GUN
$16.24 USD $24.99
Save 35%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 21%

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

In stock
C28231BLUE
$19.74 USD $24.99
Save 21%
Off-Road Mud Flaps Dirt Guard for Traxxas TRX-4 Scale & Trail Crawler Save 36%

Off-Road Mud Flaps Dirt Guard for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28230
$13.43 USD $20.99
Save 36%
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28229SILVER
$29.99 USD
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28229GUN
$25.19 USD $29.99
Save 16%
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28229BLACK
$25.19 USD $29.99
Save 16%
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Sold out

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

Sold out
C28227SILVER
$29.99 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
C28227GUN
$29.99 USD
Billet Machined 1.9 Alloy Wheels for Traxxas TRX-4 Scale & Trail Crawler Save 23%

Billet Machined 1.9 Alloy Wheels for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28218SILVER
$69.29 USD $89.99
Save 23%
Billet Machined 1.9 Alloy Wheels for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined 1.9 Alloy Wheels for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28218BLACK
$75.59 USD $89.99
Save 16%
Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

In stock
C28215SILVER
$18.68 USD $20.99
Save 11%
Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 36%

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

In stock
C28215GUN
$13.43 USD $20.99
Save 36%
Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 65%

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

In stock
C28214SILVER
$9.45 USD $26.99
Save 65%
Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 66%

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

In stock
C28214GUN
$9.18 USD $26.99
Save 66%
Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler Save 22%

Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28213SILVER
$23.39 USD $29.99
Save 22%
Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler Save 22%

Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28213RED
$23.39 USD $29.99
Save 22%
Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler Save 22%

Billet Machined Alloy Body Mounts (2) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28213GUN
$23.39 USD $29.99
Save 22%
Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

In stock
C28205RED
$29.99 USD
Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

In stock
C28205GUN
$29.99 USD
Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler Save 37%

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

In stock
C28205BLACK
$18.89 USD $29.99
Save 37%
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
C28204SILVER
$29.99 USD
Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 5%

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

In stock
C28204RED
$28.49 USD $29.99
Save 5%
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
C28204GUN
$29.99 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
C28203SILVER
$29.99 USD
Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 18%

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

In stock
C28203RED
$24.59 USD $29.99
Save 18%
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
C28203GUN
$29.99 USD
Steel Center Skid Plate for Traxxas 1/10 TRX-4 Save 33%

Silver Steel Center Skid Plate for Traxxas 1/10 TRX-4 RC Crawler

In stock
C28202
$8.70 USD $12.99
Save 33%
Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 16%

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

In stock
C28201SILVER
$58.79 USD $69.99
Save 16%
Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 6%

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

In stock
C28201GUN
$65.79 USD $69.99
Save 6%
Integy C28199 RC product image

Billet Machined HD 45T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28199
$25.99 USD
Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler Save 15%

Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28198
$22.09 USD $25.99
Save 15%
Integy C28197 product image Save 16%

Machined 3.17mm Bore 32-pitch HD 11T Pinion Gear for Traxxas TRX-4 Scale Crawler

In stock
C28197
$6.71 USD $7.99
Save 16%
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

In stock
C28195SILVER
$58.79 USD $69.99
Save 16%
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

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

In stock
C28195RED
$69.99 USD
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

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

In stock
C28195GREY
$69.99 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%
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 11%

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

In stock
C28195BLUE
$62.29 USD $69.99
Save 11%
Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

In stock
C28195BLACK
$58.79 USD $69.99
Save 16%
Spare Tire Cover for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro Save 14%

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

In stock
C28190
$9.45 USD $10.99
Save 14%
Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 9%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

In stock
C28153SILVER
$54.59 USD $59.99
Save 9%
Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 36%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

In stock
C28153GUN
$38.39 USD $59.99
Save 36%
Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28150BLACKSILVER
$69.99 USD
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 73%

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

In stock
C28139SILVER
$2.43 USD $8.99
Save 73%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 16%

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

In stock
C28139RED
$7.55 USD $8.99
Save 16%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 73%

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

In stock
C28139BLUE
$2.43 USD $8.99
Save 73%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

In stock
C28139BLACK
$8.99 USD
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 50%

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

In stock
C28138SILVER
$4.50 USD $8.99
Save 50%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 16%

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

In stock
C28138GUN
$7.55 USD $8.99
Save 16%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Sold out

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

Sold out
C28138BLUE
$8.99 USD
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Sold out

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

Sold out
C28137SILVER
$8.54 USD $8.99
Save 5%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Save 23%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

In stock
C28137GUN
$6.92 USD $8.99
Save 23%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 45%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131HARD
$16.49 USD $29.99
Save 45%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 56%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131GUN
$13.20 USD $29.99
Save 56%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB) Save 11%

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

In stock
C28123GUN
$35.59 USD $39.99
Save 11%