Pinion Gear, Differential / 13-Tooth; Rear: 7778
$6.00
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Only 3 Left!In Stock
Pinion Gear, Differential / 13-Tooth; Rear: 7778
$6.00
Precision Machined
Durable steel drivetrain component
Direct Fitment
Designed for rear differential housing
13-Tooth Profile
Matches 42T ring gear perfectly
In Stock
Drivetrain Power DeliveryEssential gear for smooth operation
Upgrade and maintain your drivetrain with the high-strength 13-Tooth Rear Differential Pinion Gear. Designed to handle intense motor torque, this high-performance RC differential gear ensures smooth and reliable power delivery to your rear wheels.
Heavy-Duty Pinion PerformanceBuilt to withstand extreme RC bashing
Keep your RC vehicle operating at peak efficiency with the 13-Tooth Rear Differential Pinion Gear. Precision engineered for maximum tooth mesh efficiency and long-term durability, this replacement differential pinion gear pairs seamlessly with the 7779 42-tooth differential ring gear. Whether you are rebuilding a worn differential or performing routine maintenance on your RC car, this gear provides optimal power transfer under extreme operating conditions.
Technical SpecificationsDetailed gear and fitment metrics
Part Type
Differential Pinion Gear
Tooth Count
13-Tooth
Compatible Ring Gear
7779 42-Tooth Ring Gear
Placement/Position
Rear Differential
Material
Steel
Dimensions
Factory Standard Fitment
Engineered ExcellenceKey benefits of this replacement part
Precision Tooth MeshEnsures smooth drivetrain power transfer
High-Durability ConstructionBuilt to handle heavy gear loads
Direct OEM FitmentSimple drop-in differential replacement
Optimized Tooth CountFeatures 13 precision-cut teeth
Matched Gear RatioDesigned for 42T ring gear pairing
Frequently Asked QuestionsEverything you need to know
What ring gear is compatible with the 13-Tooth Rear Differential Pinion Gear?
The 13-Tooth Rear Differential Pinion Gear is specifically designed to be paired with the 7779 42-tooth differential ring gear for proper mesh and optimal power transfer.
Is the 13-Tooth Rear Differential Pinion Gear suitable for high-torque brushless power systems?
Yes, the 13-Tooth Rear Differential Pinion Gear is crafted from high-strength material engineered to withstand the extreme demand of modern high-power setups.
Where is the 13-Tooth Rear Differential Pinion Gear installed in the vehicle?
The 13-Tooth Rear Differential Pinion Gear installs directly inside the rear differential housing, engaging with the ring gear to drive the drivetrain.