Skip to content

For 1/10 TRX-4 Scale and Trail Crawler

Aluminum alloy billet machined hop-up parts for Traxxas TRX-4 Scale and Trail Crawler.

149 products

Filters

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
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
Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 50%

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

In stock
C28704SILVER
$65.00 $129.99
Save 50%
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 $129.99
Save 26%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 72%

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

In stock
C28694SILVER
$14.00 $49.99
Save 72%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 38%

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

In stock
C28694RED
$30.99 $49.99
Save 38%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 30%

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

In stock
C28694GREY
$34.99 $49.99
Save 30%
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 $49.99
Save 25%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 78%

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

In stock
C28694BLUE
$11.00 $49.99
Save 78%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 78%

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

In stock
C28694BLACK
$11.00 $49.99
Save 78%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-in WB) Save 15%

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

In stock
C28410
$42.49 $49.99
Save 15%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB Sold out

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Sold out
C28383RED
$39.99
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB Sold out

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Sold out
C28383GUN
$39.99
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

In stock
C28383BLUE
$39.99
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

In stock
C28383BLACK
$39.99
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 $24.99
Save 16%
Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 42%

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

In stock
C28232RED
$14.49 $24.99
Save 42%
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
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 24%

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

In stock
C28231SILVER
$18.99 $24.99
Save 24%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 11%

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

In stock
C28231RED
$22.24 $24.99
Save 11%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 40%

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

In stock
C28231GUN
$14.99 $24.99
Save 40%
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
C28231BLUE
$20.99 $24.99
Save 16%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 50%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131HARD
$15.00 $29.99
Save 50%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 61%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131GUN
$11.70 $29.99
Save 61%
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 $39.99
Save 11%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

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

In stock
C28123BLUE
$39.99
12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

In stock
C28091
$20.99
12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

In stock
C28090
$20.99
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

In stock
C28086SILVER
$29.99
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

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

In stock
C28086RED
$25.49 $29.99
Save 15%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

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

In stock
C28086GUN
$25.49 $29.99
Save 15%
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
C28081SILVER
$24.99
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 16%

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

In stock
C28081RED
$20.99 $24.99
Save 16%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 5%

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

In stock
C28081GUN
$23.74 $24.99
Save 5%
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
C28079SILVER
$28.99
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 22%

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

In stock
C28079RED
$22.61 $28.99
Save 22%
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 28%

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

In stock
C28079GUN
$20.87 $28.99
Save 28%
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

In stock
C28076SILVER
$20.99
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

In stock
C28076RED
$20.99
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

In stock
C28076GUN
$20.99
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 55%

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

In stock
C28038SILVER
$9.45 $20.99
Save 55%
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 16%

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

In stock
C28038RED
$17.63 $20.99
Save 16%
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 3%

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

In stock
C28038BLUE
$20.36 $20.99
Save 3%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 39%

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

In stock
C28000SILVER
$18.29 $29.99
Save 39%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 33%

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

In stock
C28000RED
$20.09 $29.99
Save 33%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 73%

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

In stock
C28000GREY
$8.10 $29.99
Save 73%
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 $29.99
Save 16%
Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 23%

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

In stock
C28000BLACK
$23.09 $29.99
Save 23%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

In stock
C27993SILVER
$71.19 $79.99
Save 11%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C27993ORANGE
$67.19 $79.99
Save 16%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 26%

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

In stock
C27993GREY
$59.19 $79.99
Save 26%
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 $79.99
Save 14%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 30%

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

In stock
C27993BLACK
$55.99 $79.99
Save 30%
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 $39.99
Save 16%
Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler Sold out

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

Sold out
C27992BLACK
$39.99
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

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

In stock
C27991SILVER
$12.00 $29.99
Save 60%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 47%

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

In stock
C27991RED
$15.89 $29.99
Save 47%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 61%

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

In stock
C27991GREY
$11.70 $29.99
Save 61%
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
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 35%

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

In stock
C27991BLUE
$19.49 $29.99
Save 35%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

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

In stock
C27991BLACK
$12.00 $29.99
Save 60%
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 3%

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

In stock
C27990SILVER
$29.09 $29.99
Save 3%
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 78%

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

In stock
C27990RED
$6.60 $29.99
Save 78%
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 55%

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

In stock
C27990GREY
$13.50 $29.99
Save 55%
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
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
C27990BLUE
$29.99
Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 10%

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

In stock
C27990BLACK
$26.99 $29.99
Save 10%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 37%

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

In stock
C27989SILVER
$28.97 $45.99
Save 37%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 30%

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

In stock
C27989RED
$32.19 $45.99
Save 30%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 27%

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

In stock
C27989GREY
$33.57 $45.99
Save 27%
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 $45.99
Save 32%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

In stock
C27989BLUE
$45.99
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 41%

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

In stock
C27989BLACK
$27.13 $45.99
Save 41%