RPM Hybrid Gearbox Housing & Rear Mounts (Black)
PART #: RPM73612
Upgrade your Traxxas 2WD vehicle with the RPM Hybrid Gearbox Housing and Rear Mounts — engineered for unmatched strength, heat dissipation, and long-term durability. This hybrid setup combines a CNC-machined aluminum motor plate with RPM’s signature ultra-tough molded nylon housing and rear mounts, delivering a rugged solution for racers and bashers alike.
Fits:
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Traxxas Slash 2WD
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Traxxas Rustler 2WD
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Traxxas Bandit
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Traxxas Stampede 2WD
Key Features:
Aluminum Motor Plate:
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3mm thick 6061 T6 aluminum plate
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Locks in gear mesh for consistent settings
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Helps dissipate motor heat
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Not integrated into bumper mounts — no flex on rear impacts
Molded Gearbox Housing:
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Made from RPM’s bulletproof nylon blend
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Fully enclosed design keeps debris out
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Compatible with stock motor cover
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Eliminates bottom hole from stock housing for cleaner internals
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Quieter operation than stock
Rear Mounts (0° and 3° Included):
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Two sets of rear mounts included: 0° and 3° toe-in
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Easily serviceable—no need to remove the entire transmission
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Molded for tight tolerances with minimal suspension slop
What’s Included:
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Hybrid gearbox housing
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0° and 3° rear A-arm mounts
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3mm aluminum motor plate
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Mounting hardware and instructions
Tech Notes:
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Internal transmission components (gears, bearings, shafts) not included — transfer these from your stock setup.
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Replaces Traxxas #3691 and #3691A.
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Minor trimming of stock A-arms may be needed; no issues with RPM rear arms.
