Some links may earn us a commission, helping us create more helpful contents.

High-Performance RC Transmission Deals with Exclusive Savings Coupons

Maximize power transfer and durability with exclusive RC transmission deals engineered for speed, torque, and terrain domination. We track real-time discounts to deliver verified RC transmission coupon codes on premium gearboxes, differentials, and drivetrain upgrades—perfect for bashers, crawlers, and competitive racers.

Tips (For example):
3-Gear Racing Transmissions: Dominate asphalt with Arrma 6S BLX Metal Gearboxes (modular 0.8M gears) or Traxxas Magnum 272R (3-speed shifters) for Slash 4X4 speed runs—now X% off with hardened steel spur/pinion kits.
Belt-Drive Conversions: Replace chain drives with GPM Racing Polyurethane Belts (20% quieter, X% off with RC transmission coupon codes).
INJORA 180 Pro 48T RC Gearbox and Motor High Strength Neodymium Magnets for 1/18 TRX4M Upgrade Parts

INJORA 180 Pro 48T RC Gearbox and Motor High Strength Neodymium Magnets for 1/18 TRX4M Upgrade Parts

$37.99 $39.99
(5% OFF)
Active Promo at Amazon

Elevate your RC vehicle's performance with the INJORA 180 Pro 48T RC gearbox and motor, a powerhouse designed for enthusiasts…

View Deal
32P Hardened RC Car Pinion Gear Set 1/8 inch Hole 12T 13T 14T 15T 16T with Hex Key Compatible with 0.8 Metric Pitch

32P Hardened RC Car Pinion Gear Set 1/8 inch Hole 12T 13T 14T 15T 16T with Hex Key Compatible with 0.8 Metric Pitch

$15.99 $16.99
(6% OFF)
Active Promo at Amazon

Upgrade your RC car's performance with our 32P Hardened Pinion Gear Set, designed for enthusiasts seeking precision and durability. This…

View Deal
Tamiya TAM54500 54500 Rc TT02 High Speed Gear Set 68T Black for High Speed RC Jet Enthusiasts

Tamiya TAM54500 54500 Rc TT02 High Speed Gear Set 68T Black for High Speed RC Jet Enthusiasts

$8.35 $13.98
(40% OFF)
Active Promo at Amazon

Elevate your high-speed RC jet experience with the Tamiya TAM54500 54500 Rc TT02 High Speed Gear Set. Designed for enthusiasts…

View Deal
FMS FCX18 LC80 1/18 RC Car Metal Transmission Center Gearbox Case with Gear Upgrade Parts Complete Gearbox Transmission Case Accessories Sliver

FMS FCX18 LC80 1/18 RC Car Metal Transmission Center Gearbox Case with Gear Upgrade Parts Complete Gearbox Transmission Case Accessories Sliver

$36.08 $37.98
(5% OFF)
Active Promo at Amazon

Upgrade your 1/18 RC car with the FMS FCX18 LC80 Metal Transmission Center Gearbox Case, designed for enthusiasts seeking durability…

View Deal
FMS RC Crawler Parts Metal Transmission Center Gearbox Case with Gear for FCX18 LC80 1/18 Scale Upgrade Accessories Red

FMS RC Crawler Parts Metal Transmission Center Gearbox Case with Gear for FCX18 LC80 1/18 Scale Upgrade Accessories Red

$36.08 $37.98
(5% OFF)
Active Promo at Amazon

Upgrade your FMS FCX18 LC80 1/18 RC Crawler Car with our premium metal transmission center gearbox case, designed specifically for…

View Deal
ARRMA ARAC5006 HD RC Gearbox Case Set 6S

ARRMA ARAC5006 HD RC Gearbox Case Set 6S

$10.44 $14.99
(30% OFF)
Active Promo at Amazon

Brand:ARRMA | Compatible Devices:iPhone 6S | Compatible Phone Models:iPhone 6S | Color:Black | Material:Plastic

View Deal
Traxxas 9779 RC Solid Rear Axle Front and Rear Metal Axle Gears TRX 4M

Traxxas 9779 RC Solid Rear Axle Front and Rear Metal Axle Gears TRX 4M

$10.00 $13.01
(23% OFF)
Active Promo at Amazon

Upgrade your RC vehicle with the Traxxas 9779 RC Solid Rear Axle, designed for durability and performance. This set includes…

View Deal
PowerTrax 1510 LR Lock Right Differential Locker 22 26 Spline for Suzuki Samurai RC Crawler Body

PowerTrax 1510 LR Lock Right Differential Locker 22 26 Spline for Suzuki Samurai RC Crawler Body

$246.28 $259.12
(5% OFF)
Active Promo at Amazon

<p>Upgrade your Suzuki Samurai RC crawler body with the PowerTrax 1510 LR Lock Right Differential Locker, designed to enhance your…

View Deal
PowerTrax 3210 LR Lock Right Differential Locker 31 Spline Nissan RC Body H233B GQ Ute 2 Pinion Drop In Locker for Open Differentials Off Road 4x4 Upgrade

PowerTrax 3210 LR Lock Right Differential Locker 31 Spline Nissan RC Body H233B GQ Ute 2 Pinion Drop In Locker for Open Differentials Off Road 4x4 Upgrade

$305.01 $396.26
(23% OFF)
Active Promo at Amazon

<p>Upgrade your Nissan RC body with the PowerTrax 3210 LR Lock Right Differential Locker, designed to enhance your vehicle's off-road…

View Deal
PowerTrax 1520 LR Lock Right Differential Locker for Suzuki SJ410 12 Bolt 26 Spline Open Carrier Perfect for RC Aircraft Carrier Sinking Scenarios

PowerTrax 1520 LR Lock Right Differential Locker for Suzuki SJ410 12 Bolt 26 Spline Open Carrier Perfect for RC Aircraft Carrier Sinking Scenarios

$198.61 $289.61
(31% OFF)
Active Promo at Amazon

<p>Elevate your off-road adventures with the PowerTrax 1520 LR Lock Right Differential Locker, a must-have for enthusiasts who dream of…

View Deal
Fyfracing 16420Y Differential and 16402Y Hyper GO RC Parts Compatible with H16BM H16GT H16DR H16PL 1/16 1/14 Scale Models

Fyfracing 16420Y Differential and 16402Y Hyper GO RC Parts Compatible with H16BM H16GT H16DR H16PL 1/16 1/14 Scale Models

$14.99 $18.99
(21% OFF)
Active Promo at Amazon

Upgrade your Hyper GO RC car with the Fyfracing 16420Y Differential and 16402Y, the perfect hyper go rc parts for…

View Deal
ARRMA 30T 0.8Mod RC Differential Oil Filled Assembled Gear Set 2pcs ARA311193 for GROM Models

ARRMA 30T 0.8Mod RC Differential Oil Filled Assembled Gear Set 2pcs ARA311193 for GROM Models

$42.73 $53.99
(21% OFF)
Active Promo at Amazon

Upgrade your RC vehicle's performance with the ARRMA Assembled Oil Filled Differential, specifically designed for enthusiasts seeking superior durability and…

View Deal
Traxxas RC Rustler Parts 48P 72T Spur Gear Hardened Steel Upgrade for 1/10 Slash Stampede Bandit 2WD VXL XL 5 F 150 SVT

Traxxas RC Rustler Parts 48P 72T Spur Gear Hardened Steel Upgrade for 1/10 Slash Stampede Bandit 2WD VXL XL 5 F 150 SVT

$9.59 $12.99
(26% OFF)
Active Promo at Amazon

Upgrade your RC vehicle with the Traxxas RC Rustler Parts 48P 72T Spur Gear, a high-quality hardened steel component designed…

View Deal
ARRMA ARA311061 29mm Metal Diff Case for RC Metal Bumpers

ARRMA ARA311061 29mm Metal Diff Case for RC Metal Bumpers

$21.99 $23.99
(8% OFF)
Active Promo at Amazon

Upgrade your RC vehicle with the ARRMA ARA311061 29mm Metal Diff Case, a must-have for enthusiasts looking to enhance their…

View Deal
ADORLY 2Pcs 11T 32P Metal Steel Pinion Gear RC Drift Car Parts for Traxxas TRX4 TRX6 Slash 4x4 Rustler Hoss Upgrade

ADORLY 2Pcs 11T 32P Metal Steel Pinion Gear RC Drift Car Parts for Traxxas TRX4 TRX6 Slash 4x4 Rustler Hoss Upgrade

$13.98 $15.98
(13% OFF)
Active Promo at Amazon

Upgrade your RC drift car with the ADORLY 2Pcs 11T 32P Metal Steel Pinion Gear, the perfect RC drift car…

View Deal
MEUS RACING LCG Transmission Overdrive Gearbox Silver for Axial SCX10 1/10 RC Crawler Shocks

MEUS RACING LCG Transmission Overdrive Gearbox Silver for Axial SCX10 1/10 RC Crawler Shocks

$44.99 $49.99
(10% OFF)
Active Promo at Amazon

Elevate your RC crawling experience with the MEUS RACING LCG Transmission Overdrive Gearbox, specifically designed for the Axial SCX10 1/10…

View Deal
ARRMA 15T 0.8Mod Safe D5 Pinion Gear ARA310998 for Large RC Bulldozer

ARRMA 15T 0.8Mod Safe D5 Pinion Gear ARA310998 for Large RC Bulldozer

$13.99 $16.99
(18% OFF)
Active Promo at Amazon

Upgrade your large RC bulldozer with the ARRMA 15T 0.8Mod Safe D5 Pinion Gear ARA310998, designed for enthusiasts seeking unmatched…

View Deal
INJORA 7g Brass Differential Covers Front and Rear Axle Diff Cover for 1/18 RC Crawler Redcat Ascent 18 2PCS RC Trailer Axle Upgrade

INJORA 7g Brass Differential Covers Front and Rear Axle Diff Cover for 1/18 RC Crawler Redcat Ascent 18 2PCS RC Trailer Axle Upgrade

$13.98 $15.99
(13% OFF)
Active Promo at Amazon

Upgrade your RC crawler's performance with the INJORA 7g Brass Differential Covers, designed specifically for the Redcat Ascent-18. These front…

View Deal
Huina RC Excavator Metal ARRMA 13T 1.35M Input Gear ARA311153

Huina RC Excavator Metal ARRMA 13T 1.35M Input Gear ARA311153

$14.69 $15.99
(8% OFF)
Active Promo at Amazon

<p>Upgrade your RC excavator with the Huina RC Excavator Metal ARRMA 13T 1.35M Input Gear ARA311153, designed for durability and…

View Deal
Losi Tenacity All LOS232029 RC Helicopter Gear Parts Diff Gear Set with Hardware

Losi Tenacity All LOS232029 RC Helicopter Gear Parts Diff Gear Set with Hardware

$11.99 $14.94
(20% OFF)
Active Promo at Amazon

Upgrade your RC helicopter's performance with the Losi Tenacity All LOS232029 Diff Gear Set, the perfect replacement for your rc…

View Deal
Axial RBX10 RC Circuit Differential Spool AXI332002 Medium Upgrade Part

Axial RBX10 RC Circuit Differential Spool AXI332002 Medium Upgrade Part

$12.99 $15.99
(19% OFF)
Active Promo at Amazon

Elevate your RC vehicle's performance with the Axial RBX10 RC Circuit Differential Spool AXI332002, a must-have upgrade for enthusiasts seeking…

View Deal