YD2 Transmission Parts Set – Genuine Rear Yokomo YD-2 Gearbox Set


YD2 Gearbox Internal Upgrades

+ $6.00

Upgrade to the Upgraded Gear Diff with Aluminum Drift Cups

+ $6.00

Upgrade to Aluminum Idler Gears (Both Gears)

+ $3.00

Upgrade to Aluminum Idler Shafts (Both Shafts)

+ $14.00

Metal Gear Diff Internals Add On

+ $24.00


Aluminum Ball Diff Kit for YD-2 Series

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SKU: YD2REARPARTS Categories: , ,


This is a 100% Genuine Yokomo YD2 Transmission Parts Set. It’s everything you need to complete the Yokomo YD2 Gearbox(minus the housing)

Can be installed on all YD-2 series models or other platforms requiring YD2 rear ends.

1 x Y2-500GS – Gear Diff Assembly for YD2
2 x Y2-503I – Idler Gear for YD2
2 x Y2-303I – Idler Shaft for YD2
1 x Y2-631 – Aluminum Top Shaft 48P 20T for YD2
1 x BB-1510 – 10.0×15.0x4.0mm Bearings (2 Pack)
3 x BB-105-2 – 5.0×10.0x4.0mm Bearings (2 Pack)
$95 Retail
*select what parts you wish to upgrade with the check boxes

*when you select an upgrade, you will not receive the lesser version, the prices on the checkboxes are listed as UPGRADES.
Example: if you select to have the idler gears upgraded to metal, you will not be receiving the plastic counterparts.

Gear Diff Assembly Instructions

YD2 Transmission Assembly Instructions

Additional information

Weight .2 lbs
Dimensions 4 x 4 x 1 in