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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
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Stock
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
C30010BLUE
$8.68 USD $10.99
Save 21%
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
C30010BLACK
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30009SILVER
$10.99 USD
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 43%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009RED
$6.26 USD $10.99
Save 43%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009GUN
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009GOLD
$9.89 USD $10.99
Save 10%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 15%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009BLUE
$9.34 USD $10.99
Save 15%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009BLACK
$10.99 USD
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008SILVER
$10.99 USD
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 34%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008RED
$7.25 USD $10.99
Save 34%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008GUN
$8.68 USD $10.99
Save 21%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30008GOLD
$8.24 USD $10.99
Save 25%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 50%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008BLUE
$5.50 USD $10.99
Save 50%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30008BLACK
$10.99 USD
Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

In stock
C29960
$3.99 USD
Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29937RED
$29.99 USD
Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29937BLACK
$29.99 USD
25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29933
$5.99 USD
CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

In stock
C29930
$24.99 USD
Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Sold out

Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

Sold out
C29881
$35.99 USD
Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29880
$25.19 USD $29.99
Save 16%
Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler Save 16%

Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

In stock
C29878
$20.99 USD $24.99
Save 16%
Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Sold out

Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler

Sold out
C29874
$20.69 USD $22.99
Save 10%
Brass Alloy 123g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Sold out

Brass Alloy 123g Weight Add-On Set for 1/10 TRX-4 Trail Crawler

Sold out
C29873
$26.99 USD
Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4 Save 21%

Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4

In stock
C29872
$16.58 USD $20.99
Save 21%
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

In stock
C29870
$24.99 USD
Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB) Save 26%

Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB)

In stock
C29574
$26.63 USD $35.99
Save 26%
12mm Hex Wheel (4) Hub Brass 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C29562
$15.99 USD
12mm Hex Wheel (4) Hub Brass 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 21%

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

In stock
C29561
$12.63 USD $15.99
Save 21%
12mm Hex Wheel (4) Hub Brass 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C29560
$13.43 USD $15.99
Save 16%
12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 8%

12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29558
$14.71 USD $15.99
Save 8%
12mm Hex Wheel (4) Hub Brass 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Brass 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C29557
$8.31 USD $15.99
Save 48%
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
C29556
$28.99 USD
Metal Center Drive Shafts for Traxxas TRX-4 Crawler L=99-127mm $ 121-152mm

Metal Center Drive Shafts for Traxxas TRX-4 Crawler L=99-127mm & 121-152mm

In stock
C29555
$25.99 USD
Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler Sold out

Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler

Sold out
C29512SILVER
$69.99 USD
Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler Save 9%

Machined Black Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler

In stock
C29512BLACK
$63.69 USD $69.99
Save 9%
Realistic Scale Front & Rear Bumper for Traxxas TRX-4 Rock Crawler Save 43%

Realistic Scale Front & Rear Bumper for Traxxas TRX-4 Rock Crawler

In stock
C29511
$34.19 USD $59.99
Save 43%
Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender Save 20%

Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender

In stock
C29509
$8.79 USD $10.99
Save 20%
External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29508
$7.99 USD
Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4 Defender Sold out

Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4 Defender

Sold out
C29466
$20.99 USD
Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 21%

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

In stock
C29465SILVER
$21.32 USD $26.99
Save 21%
Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 15%

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

In stock
C29465BLACK
$22.94 USD $26.99
Save 15%
12mm Hex Wheel (4) Hub Brass +5mm Offset for Traxxas TRX-4 Scale & Trail Crawler Save 14%

12mm Hex Wheel (4) Hub Brass +5mm Offset for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29447
$18.05 USD $20.99
Save 14%
12mm Hex Wheel (4) Hub Brass +3mm Offset for Traxxas TRX-4 Scale & Trail Crawler Save 43%

12mm Hex Wheel (4) Hub Brass +3mm Offset for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29418
$11.96 USD $20.99
Save 43%
Replacement Wheel Cores for C27927 Save 66%

Replacement Wheel Cores for C27927 | TRX-4 Crawler

In stock
C29414
$7.14 USD $20.99
Save 66%
Replacement Hardware for C28411 Save 66%

Replacement Hardware for C28411 | TRX-4 Crawler

In stock
C29413
$2.72 USD $7.99
Save 66%
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Crawler Save 46%

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Crawler

In stock
C29412BLACK
$11.33 USD $20.99
Save 46%
Stainless Window Guards & Protection Plates for Traxxas TRX-4 Crawler Save 28%

Stainless Window Guards & Protection Plates for Traxxas TRX-4 Crawler

In stock
C29325
$28.79 USD $39.99
Save 28%
Integy C29261 product image, upscaled Save 73%

Special Silicone Sleeves Covers for C28580 Piggyback Reservoirs - 4 Pack | TRX-4...

In stock
C29261
$2.16 USD $7.99
Save 73%
Special Replacement Front Bracket for C28556 Save 66%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100SILVER
$3.74 USD $10.99
Save 66%
Special Replacement Front Bracket for C28556 Save 15%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100RED
$9.34 USD $10.99
Save 15%
Special Replacement Front Bracket for C28556 Save 66%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100GREY
$3.74 USD $10.99
Save 66%
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%
Special Replacement Front Bracket for C28556 Save 66%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100BLUE
$3.74 USD $10.99
Save 66%
External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28787
$12.99 USD
Rear Bumper Receiving Hitch w/ Ball Mount & Pintle Hook Combo for Traxxas TRX-4

Rear Bumper Receiving Hitch w/ Ball Mount & Pintle Hook Combo for Traxxas TRX-4

In stock
C28780BLACK
$20.99 USD
Complete Alloy Motor Mount Conversion Set for TRX-4 Scale & Trail Crawler Sold out

Complete Alloy Motor Mount Conversion Set for TRX-4 Scale & Trail Crawler

Sold out
C28717RED
$49.99 USD
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 47%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714RED
$26.49 USD $49.99
Save 47%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 16%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714GUN
$41.99 USD $49.99
Save 16%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 9%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714BLUE
$45.49 USD $49.99
Save 9%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 16%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714BLACK
$41.99 USD $49.99
Save 16%
Realistic Alloy Diamond Plate Overlay Panels for Traxxas TRX-4 Crawler Save 65%

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

In stock
C28711
$14.00 USD $39.99
Save 65%
Metal Side Window Protection Guards for Traxxas TRX-4 Ford Bronco Save 25%

Metal Side Window Guards for Traxxas TRX-4 1979 Ford Bronco - Durable Protection

In stock
C28710
$22.49 USD $29.99
Save 25%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C28707SILVER
$67.19 USD $79.99
Save 16%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 5%

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

In stock
C28707GUN
$75.99 USD $79.99
Save 5%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 21%

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

In stock
C28707BLACK
$63.19 USD $79.99
Save 21%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C28706SILVER
$67.19 USD $79.99
Save 16%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 20%

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

In stock
C28706BLACK
$63.99 USD $79.99
Save 20%
Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

In stock
C28705SILVER
$129.99 USD
Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

In stock
C28705GUN
$129.99 USD
Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 45%

Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C28704SILVER
$71.49 USD $129.99
Save 45%
Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 26%

Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C28704GUN
$96.19 USD $129.99
Save 26%