Additional Information -

FTX8309 Differential Cover – Fits FTX8308 / FTX8385 Axle Case | Genuine FTX RC Part

Item Description

Item:Differential / Axle Cover
Manufacturer:FTX
Part Number:FTX8309

Genuine FTX differential cover designed to fit rear axle casings and protect the differential assembly from dirt, debris, and impact damage. An essential replacement part when servicing or rebuilding the axle.

This is an original FTX spare part for correct fit and reliable performance.

Compatibility / Axle Fitment

• Fits FTX8308 standard axle case

• Also fits FTX8385 upgraded aluminium axle case

• Suitable for FTX models using these axle assemblies, including:

  • FTX Outlaw 1/10 4WD Ultra-4 (Brushed & Brushless)

  • FTX Kanyon 4x4 Crawler (including XL variants)

Always check your model’s manual or exploded parts diagram to confirm compatibility before purchase.

Mounting & Reference Information

Please refer to the listing images and exploded diagrams for correct installation.

• This diff cover mounts to the axle case using:

  • 4 × FTX-SBH043 (M3 × 8mm screws)

Mounting hardware is not included unless stated.

Upgrade Options

For enhanced strength and durability, an upgraded aluminium version of this cover is available:

• FTX8387– Aluminium differential cover (upgrade option)

Further down this listing you will find additional details and information on compatible aluminium upgrade parts. Please scroll down for full upgrade information.

What’s Included

• 1 × FTX8309 Differential Cover

Notes

• Genuine OEM FTX part

• Ideal for repairs, servicing, or restorations

• Axle case, differential internals, and screws are not included

• Images supplied are for identification and fitment reference

Associated Aluminium Upgrade Parts (Axle & Steering Area)

The following aluminium (alloy) components are upgraded replacements for the standard plastic parts used on FTX solid axle vehicles. These upgrades improve durability, reduce flex, and enhance steering and suspension performance.

All parts listed are compatible with:

• FTX Kanyon (all variants)

• FTX Outlaw series

• FTX Zorro

FTX8381 - Alloy Link Mount (Front & Rear)

Replaces:Plastic Link Mount (FTX8304)

Description

Upgraded aluminium link mount used onboth the front and rear axlesof the FTX Kanyon. This part replaces the standard plastic mount that secures the suspension links to the axle housing.

Benefits

• Eliminates flex present in the plastic mount

• Maintains correct axle geometry under load

• Improves durability for crawling and trail use

• Single part fitsboth front and rear positions

FTX8386 - Alloy Lower Suspension Trailing Arm Mount

Replaces:Plastic Lower Trailing Arm Mount (FTX8311)

Description

Aluminium mount that secures thelower suspension trailing armsto the axle housing.

Benefits

• Reduces flex under suspension load

• Improves axle stability during articulation

• Increased strength over the plastic mount

• Helps maintain consistent suspension movement

FTX8454 - Alloy Servo Mount

Replaces:Plastic Servo Mount (FTX8403)

Description

Rigid aluminium mount for the axle-mounted steering servo.

Benefits

• Reduces servo movement under steering load

• Improves steering accuracy and response

• Helps protect servo gears from shock loads

FTX8385 - Alloy Axle Case (Axle Housing)

Replaces:Plastic Axle Case (FTX8308)

Description

Complete aluminium axle housing that contains the differential gears and axle shafts.

Benefits

• Significantly stronger than plastic

• Improves gear alignment and longevity

• Adds low-mounted weight for improved crawling stability

FTX8387 - Alloy Differential Cover

Replaces:Plastic Differential Cover (FTX8309)

Description

Aluminium differential cover that bolts to the front or rear axle housing.

Benefits

• Increased impact protection for differential gears

• Better resistance to rock strikes

• Improved durability during off-road use

Upgrade Notes

• All parts aredirect bolt-on replacements.

• All listed components are compatible with front and/or rear axles as designed.

• Alloy parts add low-down weight, improving crawling performance.

• Best results are achieved by combining link mounts, trailing arm mount, servo mount, axle case, and diff cover upgrades.

• Parts can be installed individually or as a full axle reinforcement package.