Steel Helical Diff Ring/Pinion - BLX 3S 4S

About this part

Hot Racing steel helical spiral 37T/13T gear set for Arrma 1/10 4WD The 37T/13T gear set is the stock gear ratio.

Features

• Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel gears. (it has been updated to 15g lighter)
• High carbon steel construction
• Stronger than the stock bevel Plastic gears
• Maintains the stock 37T/13T ratio

You will receive

• One (1) 37 tooth diff spiral cut ring gear
• One (1) 13 tooth spiral cut pinion gear

Requirements

• ARAC4023 Composite Diff case Cover Or ATF11A01 Aluminum Diff case Cover.
• Installation following kit manual
• Medium threadlock (blue threadlocking compound) if screws are threaded into metal
• Hot Racing SPL10G05 high temp grease recommended for the diff gear.
• Use Silicone Diff Fluid for Gear Diffs inside.

Specifications

• Weight: 2.35oz (66.75g)

Comments

• Replaces bevel-Plastic gears AR310873. AR310872.
• ARAC4023 you will only use the differ cover plate do not need to use the back plate.
• Requires removal of slipper nut if installed. Remove Slipper Nut. Set desired slipper tension. Remove transmission. Apply a few drops of blue threadlocker down the rear slipper hub opening onto the

Fits

Replaces stock part