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Traxxas Output Gear, 33 T W/ Spacers ( (Traxxas 3984X | TRA3984X)

Model: Traxxas 3984X
Dist. #: TRA3984X   SKU: TRA3984X

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Store Pickup:

South Jordan, UT
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Price:  $3.99

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Updated on Jun 5, 2025 09:11:39 PM

Output Gear 33T E-Maxx...
This is the Output Gear 33T for the Traxxas E-Maxx Truck.

FEATURES:
Black nylon construction

INCLUDES:
One 33T output gear
2 spacers

REQUIRES:
Silicone Grease, use TRAC6037

SPECIFICATIONS:
External size: 1.37" (35mm)
Thickness: 1.02" (26mm)

Right here is a great thing that lots of others have bought at the same time.

Output Shaft, Transmission

This is the Transmission Output Shaft for the Traxxas E-Maxx.

FEATURES:
Metal construction, black in color

INCLUDES:
One transmission output shaft, Part #5369

REQUIRES:
Setup on the Traxxas E-Maxx

SPECIFICATIONS:
General length: 2.75" (70mm)
Diameter of drive dog mount: .39" (10mm)
Diameter of shaft: .23" (6mm)

Right here is an additional thing that praises the thing being reviewed.

Gearbox Halves, Shift Detent B

These are the replacement Gearbox Halves for the Traxxas E-Maxx Truck.

FEATURES:
Black plastic construction

INCLUDES:
Gearbox halves (front and back) and screws

REQUIRES:
Rest of the gearbox contents

SPECIFICATIONS:
Length: 2.67 (68mm) (at largest point)
Width: 3.42" (87mm) (at largest point)

Right here is an additional thing that praises the thing being reviewed.

Input Shaft/ Drive Gear Assemb

This is the replacement Input Shaft/Drive Gear Assembly for the
Traxxas 3905 E-Maxx Truck.

FEATURES:
Steel shaft, black in color
Steel drive gear assembly, silver in color

INCLUDES:
One Input Shaft with 18 Tooth Top Gear

REQUIRES:
Setup following the design manual

SPECIFICATIONS:
Shaft Diameter: 5mm
Shaft Length: 3.53" (90mm)
Thread Size: 4mm

This thing praises the above reviewed thing.

Idler Gear, 20-Tooth/ Idler Ge

This is the replacement 20 Tooth Idler Gear and Shaft for the
Traxxas E-Maxx 4WD RTR.

FEATURES:
Steel construction, gun metal in color
Replaces a worn or broken idler gear and shaft

INCLUDES:
One 20 Tooth Idler Gear
One 5x18mm Idler Gear Shaft

REQUIRES:
Setup following the design manual

SPECIFICATIONS:
Outside Diameter: .86" (22mm)
Inside Diameter: .43" (11mm)
Thickness: .50" (12.5mm)

Lots of others have bought this thing along with the thing that you are currently reading about.

Motor Plate For Single Motor

This is the optional Single Motor Plate for the
Traxxas E-Maxx 16.8V RTR.

FEATURES:
Aluminum construction, blue in color
Created for a tidy install of a single brushless motor system in
the E-Maxx 16.8V RTR (needs gear cover number TRAC3997)

INCLUDES:
One Aluminum Motor Plate

REQUIRES:
Setup and motor cover number TRAC3997

Lots of others have bought this thing along with the thing that you are currently reading about.

5 X 11 X 4Mm Ball Bearing (2) Blue Rubber Shield R Evo

This is a 2 pack of 5X11mm Ball Bearings for the Traxxas Revo.

FEATURES:
Metal bearing construction
Blue rubber dirt shields

INCLUDES:
(2) 5X11mm ball bearings, Part #5116

SPECIFICATIONS:
Inside size: 3/16" (5mm)
Outside size: 7/16" (11mm)
Width: 5/32" (4mm)

Regularly bought with the thing that you are currently reading about.

6 X 12 X 4Mm Ball Bearing (2) Blue Rubber Sheild R Evo

This is a 6X12mm Ball Bearing Set from Traxxas.

FEATURES:
Steel construction
Blue rubber dirt shields

INCLUDES:
(2) ball bearings, Part #5117

SPECIFICATIONS:
Inside size: 6mm
Outside size: 12mm
Width: 4mm

COMMENTS:
This bearing set is used in the transmission and differentials of
    the Revo.
X-Plosion Parts Finder Part also Fits on the vehicles below:

Frequently Bought Together

Traxxas Output Gear, 33 T W/ Spacers (
+
Traxxas Idler Gear, 20-Tooth/ Idler Ge
+
Traxxas Gearbox Halves, Shift Detent B
This Item: Traxxas Output Gear, 33 T W/ Spacers (
$3.99
Traxxas Idler Gear, 20-Tooth/ Idler Ge
$5.99
Traxxas Gearbox Halves, Shift Detent B
$10.49

Total Price: $20.47

Add All Three To Cart

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