TRAXXAS TRX4 Precision Front and Rear Gearbox Servo Mount 11pc TRX4034FR by GPM  [TRX4034FR]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR
Price:
USD$23.90
Brand:
GPM
Model:
TRX4034FR
GTIN:
4894538292749
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front + Rear Gear Box 2-speed Differential Lock Servo Mount - 11pc set - GPM TRX4034FR"

Precision CNC aluminium mount for TRX4 gearboxes

This machined aluminium mount offers a compact, robust solution for securing the front and rear gearbox servo and 2-speed differential lock linkage on TRAXXAS TRX4 trail crawler platforms. The design focuses on maintaining servo alignment under load to minimise slack and ensure consistent diff-lock engagement in slow-speed crawling scenarios.

Manufactured from CNC 6061 T6 aluminium, the component uses a hollowed profile to reduce weight while preserving tensile strength at critical load points. Two aluminium posts are supplied to locate under countersunk mounting holes and distribute compressive loads. Corrosion-resistant stainless steel fasteners are provided for outdoor durability.

Assembly recommendations: align the mount with gearbox mounting points and secure using the included hardware, ensure the aluminium posts sit correctly under the countersinks to support loading, and verify servo horn geometry before final torque. Minor linkage trimming or different servo horn selection may be required to obtain optimal throw and clearance. The product is supplied as an 11-piece set intended to cover both front and rear mounting positions on a TRX4 chassis.

Specifications

  • Item: Front and Rear gearbox 2-speed differential lock servo mount - 11 pcs
  • Material: Aluminum 6061 T6
  • Model Number: TRX4034FR
  • Compatibility: TRAXXAS TRX4 TRAIL CRAWLER

This item is compatible with

  • TRAXXAS TRX4 Defender Trail Crawler
  • TRAXXAS-1/10 TRX-6 MERCEDES-BENZ-88096-4
The aluminium posts sit beneath the countersunk holes to transfer compressive loads into the gearbox mounting bosses, reducing stress concentration at the mount flange.
6061 T6 balances tensile strength and machinability for a lightweight bracket that holds up under the repetitive loads applied by diff-lock actuation and servo torque.
Yes, stainless steel fasteners are included to minimise corrosion risk during outdoor use; inspect periodically after aggressive trail runs.
After installation, verify servo neutral and endpoints and adjust servo travel or trim as needed to match the diff-lock actuator geometry for reliable engagement.