Idler Gear 20T: 3996X
$5.50
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Idler Gear 20T: 3996X
$5.50
Precision Mesh
Smooth transmission power delivery
Durable Build
Engineered for high torque
Direct Replacement
Easy installation shaft assembly
In Stock
Drive System EssentialReliable power for your gearbox
Keep your RC Car running at peak efficiency with the high-strength 20-Tooth Idler Gear and Shaft. Designed to handle intense drivetrain strain, this crucial component ensures smooth power transfer through your transmission assembly.
Maximum Drivetrain ReliabilityBuilt for tough offroad action
The 20-Tooth Idler Gear and Shaft is manufactured to precise tolerances to minimize friction in your brushless motor or brushed driveline. Ideal for replacement or routine maintenance, this durable RC transmission gear setup provides smooth power delivery and extended drivetrain life under heavy operating loads.
Gear SpecificationsDetailed technical part specifications
Tooth Count
20 Teeth
Part Type
Idler Gear & Shaft
Material
Heavy-Duty Metal
Placement/Position
Transmission / Gearbox
Application
RC Car Drivetrain Maintenance
Key AdvantagesEngineered features for peak performance
Gear Count20-Tooth precision machined profile
Complete SetIncludes integrated shaft for fast service
High StrengthConstructed to withstand intense motor torque
Power TransferProvides consistent torque flow to differential
Easy FitmentDrop-in replacement for standard gearboxes
Frequently Asked QuestionsEverything you need to know
What is the primary function of the 20-Tooth Idler Gear and Shaft?
The 20-Tooth Idler Gear and Shaft bridges the gap between the top input gear and the main differential gear in an RC Car transmission, smoothly transferring drive torque.
How do I know when to replace the 20-Tooth Idler Gear and Shaft?
You should replace the 20-Tooth Idler Gear and Shaft if you hear grinding sounds from the transmission, experience gear slipping, or see visible teeth wear during gearbox inspection.
Is the 20-Tooth Idler Gear and Shaft difficult to install?
Installing the 20-Tooth Idler Gear and Shaft requires opening the vehicle's transmission case, which is a standard maintenance task easily accomplished with standard RC hex drivers.