Refurbished Transmissions & Differentials — 28 Deals

28 open-box and refurbished Transmissions & Differentials deals are live for shoppers in the US right now, with discounts averaging 29% off retail. Prices range from $5 to $95, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include ARRMA, Losi, CobraCrawler and Generic. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

28 live US listings.

USA

$RCMYou RC Diff Gear 43T/13T Upgrades Part for 1/8 Kraton Outcast Typhon Notorious 6s BLX 1/7 Infraction Felony Mojave 6s BLX Limitless,Titanium by RCMYou - Used condition - US$16.80$

RCMYou

RCMYou RC Diff Gear 43T/13T Upgrades Part for 1/8 Kraton Outcast Typhon Notorious 6s BLX 1/7 Infraction Felony Mojave 6s BLX Limitless,Titanium

$16⁸⁰

Aluminum Front Rear Differential case Gearbox Cover Upper for Tamiya TT-02 TT-02D TT-02B TT-02FT Upgrade Parts (Blue)

$14⁶⁹

WEFEINO Aluminum Alloy Transfer Case 12T/24T DIY Gearbox Kit Upgrade Parts for 1/14 Tamiya Trailer Tractor Truck Car

$5⁹⁰

HobbyPark 22.5g Brass Skid Plate for Redcat Ascent-18 Transmissions Mounting Upgrades Parts Redcat 1/18 RC Crawler Parts Heavy Duty Accessories Replacement Black Coating

$6⁷⁴

Traxxas 7787-RED - Aluminum Gear Cover, Red

Used – Mint

$18⁹⁶

$29.95

-37% Save $10.99

Update: 5 hours 57 mins

Buy at Amazon.com

USA

Rqhddpeij

36T Solid Nylon Planetary Gear Set with 88mm Turn Clutch, E-Bike Motor Clutch Kit Replacement Compatible with Bafang, for 500W 750W Electric Bicycle Hub Motor Repair Parts(Gear Clutch - Left)

$31⁶⁸

Steel RC Front Rear Differential Diff Input Gear Set Upgrade Parts for Hyper go 1/16 H16BM H16PL H16DR H16207 16208 16209 16210 H16 1/14 14301 14302 14209 14210 Series（Red）.

$24⁹³

Losi Open Rear Diff Gear Set BR RR LOS232051 Gears & Differentials

Used – Mint

$9⁴⁹

$17.99

-48% Save $8.50

Update: 16 hours 46 mins

Buy at Amazon.com

USA

Axial

Axial Front Rear Ring 38T Pinion 13T 32P RBX10, AXI232054

Used – Mint

$10⁶⁴

$18.99

-44% Save $8.35

Update: 14 hours 10 mins

Buy at Amazon.com

USA

ARRMA

ARRMA Diff Internal Gear Set (1 Diff), ARA310914

$15³¹

CODA RACING 2Pcs Alloy Front&Rear Differential Housing for Traxxas 1/18 LaTrax Teton Desert Prerunner Rally SST -Replaces Part 7530

Used – Mint

$18⁵²

$25.99

-29% Save $7.47

Update: 15 hours 3 mins

Buy at Amazon.com

USA

ARRMA

ARRMA 23T Mod1 Safe-D8 Pinion Gear, ARA311043 Medium

Used – Mint

$8³¹

$14.99

-45% Save $6.68

Update: 14 hours 2 mins

Buy at Amazon.com

USA

ARRMA

ARRMA 28T Mod1 Safe-D8 Pinion Gear, ARA311048

Used – Mint

$10¹³

$15.99

-37% Save $5.86

Update: 14 hours 2 mins

Buy at Amazon.com

USA

HYPER GO

HYPER GO 16420Y 1:14 1:16 Scale RC Car Upgrade Accessories Powder Metallurgy Differential, Upgrade Spare Parts RC Vehicle Differentials for HYPER GO All 1/14 1/16 Scale

$14²⁵

RCAWD Upgraded 55T Carbon Brush 050 Motor Alum Center Gear Case Transmission Assembled w/Steel Gears for Axial SCX24 Wrangler Bronco Gladiator C10 Deadbolt AX24 XC-1 4WS Upgrade Parts (Black)

$28²⁶

MORLORDY RC Aluminum Alloy Overdrive Portal Gears 0.8M 12T Drive Gear 23T Output Gear Set for 1/10 Scale SCX10 III Capra AXI03000 AXI03004 Upgrade Gears

Used – Mint

$6⁶⁸

$12.34

-46% Save $5.66

Update: 9 hours 13 mins

Buy at Amazon.com

USA

CobraCrawler

CobraCrawler Ultralight Portal Transmission,48Pitch Tiny Gearbox,Machined Ultralight Portal Transmission Tiny Gearbox with Slipper Pad for Cheater Rigs Capra SCX10 III AR45 Axle (Black)

$34⁵⁰

TRA9495A, Pro Series Magnum 272R Transmission

$94⁹⁵

ARRMA 27T Mod1 Safe-D5 Pinion Gear, ARA311057 Medium

Used – Mint

$8²³

$12.99

-37% Save $4.76

Update: 14 hours 2 mins

Buy at Amazon.com

USA

TCRC

TCRC Splash Anodizing Aluminum Gearbox Housing Transmission Case for 1/18 TRX4M Defender Bronco F-150 High Trail Crawler Truck Upgrades

$16⁶²

TOOMOD 17T/50T Aluminum Counter Gear for 1/12 Tamiya CW-01 Lunch Box Grasshopper Hornet Upgrades Replacement Parts

$19⁹⁵

ARRMA Aluminum Centre Diff Bearing Bottom Holder, ARA311189

$14²⁵

TAMIYA XV-02/TT-02 Oil Gear Differential Unit TAM22049 Gears & Differentials

$22⁹⁹

64P Pinion Gear Set Spur Gear 5pcs Aluminum 3.175mm Shaft 1/10 RC Car Brushed Brushless Motor Gears Combo Set (46T 47T 48T 49T 50T)

Used – Mint

$7⁴⁵

$9.83

-25% Save $2.38

Update: 14 hours 48 mins

Buy at Amazon.com

Transmissions & Differentials open-box FAQ

How much can I save on open-box Transmissions & Differentials?

Discounts on Transmissions & Differentials at OpenBoxFox currently average 29% off retail across 28 live listings, with prices from $5 to $95. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Transmissions & Differentials safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Transmissions & Differentials brands are on sale open-box right now?

The most-listed brands in Transmissions & Differentials at the moment are ARRMA, Losi, CobraCrawler, Generic and CODA RACING. New open-box inventory arrives daily, so brand availability changes often.

How often are Transmissions & Differentials deals updated?

OpenBoxFox syncs Transmissions & Differentials inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.