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Traxxas Idler Gear, 20-Tooth/ Idler Ge (Traxxas 3996X | TRA3996X)

Model: Traxxas 3996X
Dist. #: TRA3996X   SKU: TRA3996X

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Store Pickup:

South Jordan, UT
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Price:  $5.99

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Updated on May 11, 2025 11:26:06 PM

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

FEATURES:
Steel building and construction, weapon metal in color
Changes a worn or broken idler gear and shaft

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

NEEDS:
Setup following the design handbook

SPECS:
Outdoors Size: .86" (22mm)
Inside Size: .43" (11mm)
Density: .50" (12.5mm)

Right here is an additional product that compliments the product being talked about.

Gearbox Halves, Shift Detent B

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

FEATURES:
Black plastic building and construction

INCLUDES:
Gearbox halves (front and rear) and screws

NEEDS:
Rest of the gearbox contents

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

This product is regularly bought with the above pointed out product.

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

NEEDS:
Setup following the design handbook

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

This product compliments the main item below.

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 building and construction
Blue rubber dirt guards

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

SPECS:
Inside diameter: 3/16" (5mm)
Outdoors diameter: 7/16" (11mm)
Width: 5/32" (4mm)

You will certainly like this thing if you have the thing just above discussed.

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

This is a 6X12mm Ball Bearing Set from Traxxas.

FEATURES:
Steel building and construction
Blue rubber dirt guards

INCLUDES:
(2) ball bearings, Part #5117

SPECS:
Inside diameter: 6mm
Outdoors diameter: 12mm
Width: 4mm

COMMENTS:
This bearing set is utilized in the transmission and differentials of
    the Revo.

The below product additionally pairs actually well with the product being talked about.

Output Shaft, Transmission

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

FUNCTIONS:
Metal building and construction, black in color

INCLUDES:
One transmission output shaft, Part #5369

NEEDS:
Setup on the Traxxas E-Maxx

SPECS:
Total length: 2.75" (70mm)
Size of drive dog mount: .39" (10mm)
Size of shaft: .23" (6mm)

The below product additionally pairs actually well with the product being talked about.

Output Gear, 33 T W/ Spacers (

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

FEATURES:
Black nylon building and construction

INCLUDES:
One 33T output gear
Two spacers

NEEDS:
Silicone Grease, use TRAC6037

SPECS:
External diameter: 1.37" (35mm)
Density: 1.02" (26mm)
X-Plosion Parts Finder Part also Fits on the vehicles below:

Frequently Bought Together

Traxxas Idler Gear, 20-Tooth/ Idler Ge
+
Traxxas 5 X 11 X 4Mm Ball Bearing (2) Blue Rubber Shield R Evo
+
Traxxas OUTPUT GEAR, 36-TOOTH, ME
This Item: Traxxas Idler Gear, 20-Tooth/ Idler Ge
$5.99
Traxxas 5 X 11 X 4Mm Ball Bearing (2) Blue Rubber Shield R Evo
$4.49
Traxxas OUTPUT GEAR, 36-TOOTH, ME
$10.49

Total Price: $20.97

Add All Three To Cart

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