Traxxas Sealed Differential Kit Magnum 272R

The Traxxas Sealed Differential Kit supplies a sealed, serviceable differential assembly for Magnum 272R transmissions, letting you tune traction from smooth hard-charging to drag-race lockup. This kit is aimed at hobbyists who want a drop-in, maintainable differential with parts and hardware included.

Key Features

• Steel ring gear supplied for durable power transfer inside the differential.
• Side cover designed to seal the housing and keep grease or oil contained.
• Ring gear gasket included to prevent leakage and maintain fluid sealing.
• X-rings (2) provided for reliable sealing at mating surfaces.
• 2.5x10 mm screws (4) included to secure the assembly with correct hardware.
• Tuneable fill options — fill with grease for smooth, hard-charging action or use different weights of silicone oil to change limited-slip behavior.
• Ultra-thick 500k fluid recommended when maximum lockup is desired for drag racing setups.

Technical Specifications

• Compatibility: Designed for Magnum 272R transmissions.
• Not compatible with standard Magnum 272 transmissions.
• Includes X-rings (2) and 2.5x10 mm screws (4) as shipped.
• Tuning: grease or silicone oil of various weights; ultra-thick 500k fluid suggested for drag racing.

What's Included

• Steel ring gear (1)
• Side cover (1)
• Ring gear gasket (1)
• X-rings (2)
• 2.5x10 mm screws (4)

Why Choose This Differential

This sealed kit simplifies swapping in a serviceable differential that you can tune to your driving style — grease for consistent throttle response or silicone oil to dial in limited-slip behavior. Ideal for racers and experienced hobbyists who want a predictable, maintainable drivetrain component for Magnum 272R-equipped rigs.