JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

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

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

Be the first to review this product. (Write Review)

Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
Available Now!

Price:  $5.99

This item will earn you 6 reward point(s).
6 points = $0.12 off your next order. Learn More

Updated on Feb 4, 2025 06:41:32 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, gun metal in color
Replaces a worn or damaged idler gear and shaft

CONSISTS OF:
One 20 Tooth Idler Gear
One 5x18mm Idler Gear Shaft

NEEDS:
Installation following the design manual

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

Below is an additional thing that praises the thing being talked about.

Gearbox Halves, Shift Detent B

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

FEATURES:
Black plastic building

CONSISTS OF:
Gearbox halves (front and back) and screws

NEEDS:
Rest of the gearbox contents

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

This thing is frequently acquired with the above discussed thing.

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

CONSISTS OF:
One Input Shaft with 18 Tooth Top Gear

NEEDS:
Installation following the design manual

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

This thing praises 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
Blue rubber dirt guards

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

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

You will certainly enjoy this thing if you have the thing above stated.

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
Blue rubber dirt guards

CONSISTS OF:
(2) ball bearings, Part #5117

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

REMARKS:
This bearing set is used in the transmission and differentials of
    the Revo.

The below thing likewise pairs truly well with the thing being talked about.

Output Shaft, Transmission

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

FEATURES:
Metal building, black in color

CONSISTS OF:
One transmission output shaft, Part #5369

NEEDS:
Installation on the Traxxas E-Maxx

SPECIFICATIONS:
General length: 2.75" (70mm)
Size of drive pet install: .39" (10mm)
Size of shaft: .23" (6mm)

The below thing likewise pairs truly well with the thing 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

CONSISTS OF:
One 33T output gear
2 spacers

NEEDS:
Silicone Grease, usage TRAC6037

SPECIFICATIONS:
External size: 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, 33 T W/ Spacers (
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, 33 T W/ Spacers (
$3.99

Total Price: $14.47

Add All Three To Cart

Customers who bought this product also purchased

Visual Parts Finder