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Traxxas Suspension King Pin 2.5X31.5 (Traxxas 3740 | TRA3740)

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Model: Traxxas 3740
Dist. #: TRA3740   SKU: TRA3740

Customer Reviews: Rated 5.0 stars 5 of 5 (1 Review)

Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
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Price:  $3.49

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Updated on May 18, 2026 05:38:39 PM

Pin 2.5x31.5mm Rustler (2)...
This is the Traxxas (TRA) #3740 2.5x31.5mm Pins with E-clips.

FEATURES:
Made from stainless-steel
This is used to hold the front steering block (TRAC9036 #3636)
to the castor block (TRAC9032 #3632) on the electrical
(not Nitro) Rustler
Likewise called the vertical kingpin

CONSISTS OF:
2 Pins (kingpins)
4 2.5mm e-clips

AXY
9/22/97

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

Caster Blocks 30 Degree (L&R) Slash / Stampede / Rustler

These are Castor Blocks for the Traxxas
Rustler and Stampede.

FEATURES:
Black Plastic Building and construction

CONSISTS OF:
2 Blocks

NEEDS:
Traxxas Rustler or Stampede

Want another excellent thing to match the above mentioned thing?

Caster Blocks, For Traxxas Electric Slash, Stampede, Rustler, Ni

These are RPM 30° Front Caster Blocks for the Traxxas
Electric Stampede and Rustler.
These obstructs mount to the front A-arms and is exactly what the
guiding knuckles attach to.

FEATURES:
Nylon building and construction, black in color
Stamped right and left to insure appropriate installation

CONSISTS OF:
2 RPM 30° Front Caster Blocks

NEEDS:
Assembly between A-arms and guiding knuckles

Want another excellent thing to match the above mentioned thing?

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 shields

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

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

Right here is a excellent thing that many others have bought at the exact same time.

Steering Blocks L&R Slash/ Rustler/Stampede/Bandit

These are the Left and Right Steering Blocks
for the Traxxas Outlaw, Stampede and Rustler VXL series.

FEATURES:
Plastic building and construction
Black in color

CONSISTS OF:
One left and ideal steering obstructs

NEEDS:
5x11x4mm bearings (DTXC1547)

Right here is a excellent thing that many others have bought at the exact same time.

Front Bearing Carriers, For Slash 2Wd, Nitro Slash, E-Rustler &

These are Optional Front Bearing Carriers for the Traxxas Electric
Rustler, Stampede and Outlaw

The Front axles suit these bearing carriers.

FEATURES:
Black nylon building and construction

CONSISTS OF:
2 Front bearing (hub) carriers
2 RPM decals

NEEDS:
(4) 5x11mm bearings, if needed usage (2) DTXC1547.

This thing is often bought with the above mentioned thing.

Screw Pin Set (R)

This is the replacement screw pin (or hinge pins) for the Traxxas Stampede
and Rustler trucks. They are constructed of chrome-plated steel and used to
hold the suspension arms to the chassis and the hubs.

PACKAGE
INCLUDE:
2 3mm x 46mm screw pins
2 3mm x 40mm screw pins
2 3mm x 29mm screw pins
2 2mm x 27mm screw pins
2 2mm x 24mm screw pins

The below thing additionally sets actually well with the thing being discussed.

Wide Front Bumper, For Traxxas Rustler/Stampede/ Nitro Sport/Ban

This is a Wide Front Bumper for the Traxxas Rustler and Stampede.
The Bumper goes on the Front of the Vehicle and Safeguards the Chassis.

FEATURES:
Long lasting Plastic Building and construction
Black in Color

CONSISTS OF:
One Bumper
One Group RPM Decal

NEEDS:
Setup onto the Traxxas Rustler or Stampede.

SPECS:
Length: 2-3/4"
Width: 6-1/8"

REMARKS:
The Factory Number is #81162

This thing is often bought with the above mentioned thing.



This thing is often bought with the above mentioned thing.

Large Servo Saver

This is a big servo saver that can be used in Traxxas automobiles or any vehicle that
requires a big style servo saver.
FEATURES:
Hard white plastic construction.
INCLUDES:
1 big servo saver and 3 adaptors that enable you to mount the saver
on most popular servos including: Futaba, Hobbico, Tower, Airtronics,
and Traxxas. Likewise consisted of is an installing screw.
SPECIFICATIONS:
Length: 1-3/8"
Size: 1"
The servo saver has 6 holes for mounting the guiding linkages.

Frequently Bought Together

Traxxas Suspension King Pin 2.5X31.5
+
Traxxas Caster Blocks 30 Degree (L&R) Slash / Stampede / Rustler
+
Traxxas Steering Blocks L&R Slash/ Rustler/Stampede/Bandit
This Item: Traxxas Suspension King Pin 2.5X31.5
$3.49
Traxxas Caster Blocks 30 Degree (L&R) Slash / Stampede / Rustler
$4.99
Traxxas Steering Blocks L&R Slash/ Rustler/Stampede/Bandit
$3.99

Total Price: $12.47

Add All Three To Cart
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Rated 5 stars Perfect
By Rich L on November 10, 2020   Verified Purchase

Worked well

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