TRAXXAS TRX4 CNC Aluminium Lower Gear Mount TRX4038B by GPM  [TRX4038B]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B
Price:
USD$44.90
Brand:
GPM
Model:
TRX4038B
GTIN:
4894538294255
Please kindly input your name and email address, we will inform you once we have the restocking.
1 Reviews
Write a review
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Box Mount 1 set - GPM TRX4038B"

Technical lower gearbox reinforcement

This CNC-friendly aluminium lower gear box mount is specified as a precision upgrade for the TRAXXAS TRX4 Trail Crawler platform, designed to protect the centre transmission area and provide a rigid foundation for nearby assemblies. The component improves structural stiffness under the gearbox and controls unwanted movement during low speed crawling and technical manoeuvres.

Engineered for durability and fit, the mount uses a robust aluminium section and dedicated fastening points to reduce chassis flex, maintain suspension link geometry and deliver consistent handling when tuning. Correct torque sequencing and periodic inspection of fasteners will maintain optimal mounting performance.

Package contents

  • Lower gear box mount - 1 set
  • Stainless Steel Round Head Screw 3x25 - 2pcs
  • Stainless Steel Round Head Screw 3x16 - 4pcs
  • Stainless Steel Round Head Screw 3x10 - 4pcs
  • Stainless Steel Round Head Screw 3x8 - 2pcs

Specifications

  • Item: Lower gear box mount
  • Material: Aluminum
  • Model Number: TRX4038B
  • Compatibility: TRAXXAS TRX4 Trail Crawler

Recommended where precise lower gearbox support and reduced chassis deflection are required for TRX4 Trail Crawler setups; fits into standard mounting positions to enhance transmission protection and suspension consistency.

 

Product Reviews
1 Reviews
rating
Parts are very nice. Fit very well. Easy to install. But screws are sometimes to short. And piece was not drilled and tapped deep enough. But overall excellent workmanship. Your shipping leaves a lot to be desired. And it seems tha you got a little confus

What material and machining standards are used?

High-grade aluminium is used with precision machining to ensure flat mating surfaces and accurate hole placement for repeatable installation.

How should I torque the fasteners?

Start screws by hand, align the mount, then tighten incrementally to a moderate torque to avoid striping the chassis threads; recheck after initial runs.

Is alignment critical for drivetrain clearance?

Yes, correct alignment ensures driveshaft and link clearances; minor shimming or repositioning may be needed on modified chassis variants.

Periodic service recommendations?

Inspect fasteners after heavy runs, check for wear at contact points and verify no interference with moving drivetrain components to preserve mount performance.