Hot Racing Aluminum Differential Carrier Case FOR ARRMA 3S / 4S BLX

Brand: Hot Racing
Part Number: ATF11A01 / HRAATF11A01
Product Type: Aluminum Differential Carrier Case / Diff Cup
Material: CNC-Machined 6061 Aluminum
Finish: Black Anodized
Position: Front or Rear
Application: ARRMA 3S / 4S 4X4 Platform

Upgrade the drivetrain of your ARRMA 3S or 4S vehicle with the Hot Racing ATF11A01 Aluminum Differential Carrier Case. CNC-machined from 6061 aluminum, this differential carrier replaces the factory composite ARRMA differential case and provides a rigid, durable housing for the internal differential gears.

It can be used in either the front or rear differential, making it a versatile drivetrain upgrade for many popular ARRMA 4X4 vehicles.

Key Features

• Designed FOR ARRMA 3S / 4S 4X4 Vehicles
• CNC-Machined 6061 Aluminum
• Black Anodized Finish
• Fits Front OR Rear Differential
• Increased Rigidity Compared with Factory Composite Case
• Durable Upgrade for High-Power Bashing
• Precision Machined for Proper Gear Support & Alignment
• Replaces ARRMA AR310872
• Compatible with Hot Racing ATF9337 / ATF9337L Differential Gear Sets
• Reuses Compatible Factory Internal Differential Components

Compatibility

Known applications include compatible versions of:

• ARRMA Big Rock 3S BLX
• ARRMA Granite 3S BLX
• ARRMA Senton 3S BLX
• ARRMA Typhon 3S BLX
• ARRMA Kraton 4S BLX
• ARRMA Outcast 4S BLX
• Select ARRMA MEGA / BOOST 4X4 applications

Compatibility varies by vehicle generation. Please verify your specific ARRMA model number and differential configuration before ordering.

What's Included

• (1) Hot Racing Aluminum Differential Carrier Case
• (4) Ring Gear Screws

IMPORTANT – Internal Differential Components NOT Included

This is the differential carrier/case only. It is NOT a complete differential.

Factory-compatible internal components must be reused or purchased separately, including the applicable:

• Planet / Spider Gears
• Output Gears
• Ring & Pinion Gears
• Bearings
• Seals / O-Rings
• Differential Fluid

Hot Racing specifies reuse of compatible ARRMA planet/output gear components.

Installation Notes

• Use silicone differential fluid only
• Medium-strength threadlock is recommended on applicable screws
• Do NOT overtighten the ring gear screws
• Assembly and differential setup are required

Important

This is an aftermarket Hot Racing product designed FOR ARRMA vehicles. It is NOT manufactured by ARRMA.

One differential carrier is included. If upgrading both the front and rear differentials, two units are required.

Pictures are for reference only. RC vehicle, complete differential, gears, bearings, differential fluid, tools, and other accessories shown are NOT included unless specifically listed above.