ARRMA Diff Case Set, 37T Main Gear, BLX 3S for Big Rock, Granite, Senton & Typhon (ARAC4022)

ARRMA Diff Case Set, 37T Main Gear, BLX 3S for Big Rock, Granite, Senton & Typhon (ARAC4022)

$8.99
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ARRMA Diff Case Set, 37T Main Gear, BLX 3S for Big Rock, Granite, Senton & Typhon (ARAC4022)
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ARRMA Diff Case Set, 37T Main Gear, BLX 3S for Big Rock, Granite, Senton & Typhon (ARAC4022)

$8.99
Tough Composite Built For Brushless Power
37T Main Gear Precision Molded Gear Teeth
Integrated Design Combined Case And Gear

In Stock

Part #: ARAC4022
SKU: 100022602
MFG: ARRMA
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Heavy-Duty Drivetrain ComponentReliable Gear System For Brushless Bashing

The Arrma Differential Case Set 37T Main Gear: BLX 3S provides a durable direct replacement for your factory-supplied RC Car differential assembly. Engineered to withstand extreme torque from 3S BLX brushless power systems, this replacement set ensures consistent performance during high-speed off-road action.

Built For Extreme Basher ActionPrecision Molded Differential Gear Upgrade

Keep your high-performance RC vehicle running at peak strength with the genuine Arrma Differential Case Set 37T Main Gear: BLX 3S. Molded from tough composite material, this differential housing resists deformation and wear under heavy loads and harsh landings. The precision-manufactured 37-tooth main gear configuration guarantees smooth gear mesh and efficient power transfer to your wheels. Featuring an integrated ring gear and housing design, this differential gear set offers increased structural integrity and a dependable diff seal to prevent fluid leaks under aggressive driving conditions.

Technical DetailsFactory Specifications And Dimensions
Compatible Vehicles Arrma 3S BLX RC Models
Part Type Differential Case & Main Gear
Material High-Impact Composite
Gear Tooth Count 37 Tooth
Placement/Position Front or Rear Differential
Included Components Integrated Ring Gear Case & Cap
Key Engineering FeaturesDesigned For Maximum Durability
Composite ConstructionHeavy-duty material built for high-torque brushless power
Precision Tooth DesignSmooth 37-tooth gear mesh for trouble-free operation
Integrated HousingCombined ring gear and diff case for enhanced structural strength
Reliable SealHigh-quality molding ensures tight diff fluid retention
Direct ReplacementFactory OEM fit for Arrma 3S BLX models
Complete Assembly PackIncludes main diff case gear and matching case cap
Frequently Asked QuestionsEverything you need to know
Is the Arrma Differential Case Set 37T Main Gear: BLX 3S compatible with brushless power systems?

Yes, the Arrma Differential Case Set 37T Main Gear: BLX 3S is molded from heavy-duty composite material specifically engineered to handle high torque from 3S BLX brushless motors.

What parts are included with the Arrma Differential Case Set 37T Main Gear: BLX 3S?

The package includes one integrated 37-tooth ring gear diff case housing and one matching diff case cap.

Why does the Arrma Differential Case Set 37T Main Gear: BLX 3S feature an integrated ring gear?

Integrating the main ring gear directly into the differential case increases structural rigidity, minimizes gear deflection under heavy loads, and simplifies routine maintenance.