Yokomo S4-302FA Front Gearbox for YZ-4S - Performance Part  [S4-302FA]

Yokomo S4-302FA Front Gear box for YZ-4S
Price:
£9.98
Brand:
Yokomo
Model:
S4-302FA
GTIN:
0639342210114
Condition:
Brand New
Write a review

Front Gearbox Designed for YZ-4S

The Yokomo S4-302FA front gearbox is a replacement unit intended to restore precise drivetrain fit on YZ-4S cars. Confirmed compatible chassis include B-YZ4SF, B-YZ4SF2-1, MOR-010, and MOR-020, making it a straightforward choice when replacing worn components.

Sturdy Build for Consistent Running

With attention to material quality and manufacturing tolerances, the S4-302FA provides solid resistance to wear and helps preserve consistent gear engagement during demanding use.

Suitable for Track Use and Routine Care

Whether you are setting up for a race meeting or doing workshop maintenance, the Yokomo S4-302FA front gearbox offers dependable alignment and serviceability to keep your YZ-4S performing as expected.
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

Can I use this gearbox with B-YZ4SF2-1 without changes?

Yes, the S4-302FA is listed as compatible with B-YZ4SF2-1 and other specified chassis, provided you follow the standard fitting procedure.

What maintenance should I perform after installing it?

Inspect gear alignment, check bearings for smooth rotation, and reapply appropriate lubrication as part of routine maintenance to extend service life.

Does this part improve drivetrain longevity?

By restoring correct fit and reducing play, the S4-302FA helps reduce uneven wear on mating components, which can support longer drivetrain life when maintained.

Any advice for first time installers?

Follow the chassis manual, confirm screw types and lengths, set gear mesh carefully, and test spin the assembly before full use to ensure correct installation.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved