FTX Tracer Machined Metal Diff. Outdrive Cups & Pins FTX9779 Differential Cup

Additional Information -

FTX9779 Metal Differential Outdrive Cups – Genuine FTX Tracer / HBX Ravage / BlackZon Slayer Upgrade

Upgrade your Tracer’s drivetrain with the FTX9779 Metal Differential Outdrive Cups. This set includes pins and enough components to upgrade both front and rear differentials, providing improved strength and durability over the standard plastic parts.

• Genuine FTX replacement / upgrade part

• Machined metal construction for increased durability

• Includes pins and full set for both differentials

• Ideal when upgrading to metal differential gears or metal drive components

Manufacturer Upgrade Advice

When upgrading your Tracer to feature metal drivetrain components, it is recommended to replace the differential outdrive cups along with other machined parts for maximum reliability. FTX9779 is compatible with the following upgrades:

• FTX9778 – Metal Differential Gears

• FTX9780 – Metal Front CVA Shafts

• FTX9781 – Metal Rear Dogbones

FTX9779 replaces the standard parts:

• FTX9715 – Differential Cups

• FTX9728 – Differential Posts

Replacing these components during a metal drivetrain upgrade helps prevent premature wear and ensures smooth operation under higher torque loads.

Specifications

• Part number: FTX9779

• Material: Machined metal

• Scale: 1/16

• Set includes enough cups and pins for both front and rear differentials

Compatibility

• FTX Tracer models using FTX9779

• Also commonly used on HBX Ravage and BlackZon Slayer
  (Check existing parts and measurements for non-FTX models before purchase)

Service & Maintenance Note

When upgrading drivetrain components, customers may also wish to:

• Refresh differential bearings (FTX9745 and FTX9746)

• Use suitable gear or differential grease during installation

This ensures smooth operation and long-term reliability, especially when used with other metal upgrade parts.

What’s Included

• Full set of Metal Differential Outdrive Cups (FTX9779) including pins, enough for both differentials