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

Top Seller

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
Available Now!

Price:  $3.49

This item will earn you 3 reward point(s).
3 points = $0.06 off your next order. Learn More

Updated on May 20, 2026 01:49:44 PM

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

FUNCTIONS:
Made of 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
Also called the vertical kingpin

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

AXY
9/22/97

Frequently purchased with the product 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 Construction

CONSISTS OF:
2 Blocks

NEEDS:
Traxxas Rustler or Stampede

Want one more wonderful product to match the above mentioned product?

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 install to the front A-arms and is exactly what the
guiding knuckles attach to.

FEATURES:
Nylon construction, black in color
Stamped right and delegated insure right setup

CONSISTS OF:
2 RPM 30° Front Caster Blocks

NEEDS:
Assembly between A-arms and guiding knuckles

Want one more wonderful product to match the above mentioned product?

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

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

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

Here is a wonderful product that lots of others have actually purchased the same time.

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

These are the Left and Right Guiding Blocks
for the Traxxas Bandit, Stampede and Rustler VXL series.

FEATURES:
Plastic construction
Black in color

CONSISTS OF:
One left and best steering obstructs

NEEDS:
5x11x4mm bearings (DTXC1547)

Here is a wonderful product that lots of others have actually purchased the 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 Bandit

The Front axles fit into these bearing carriers.

FEATURES:
Black nylon construction

CONSISTS OF:
2 Front bearing (center) providers
2 RPM decals

NEEDS:
(4) 5x11mm bearings, if required use (2) DTXC1547.

This product is frequently purchased with the above mentioned product.

Screw Pin Set (R)

This is the replacement screw pin (or hinge pins) for the Traxxas Stampede
and Rustler trucks. They are built 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 product likewise pairs truly well with the product 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 Car and Protects the Chassis.

FEATURES:
Durable Plastic Construction
Black in Color

CONSISTS OF:
One Bumper
One Team RPM Decal

NEEDS:
Setup onto the Traxxas Rustler or Stampede.

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

COMMENTS:
The Factory Number is #81162

This product is frequently purchased with the above mentioned product.



This product is frequently purchased with the above mentioned product.

Large Servo Saver

This is a large servo saver that can be used in Traxxas vehicles or any car that
requires a large style servo saver.
FEATURES:
Difficult white plastic construction.
INCLUDES:
1 large servo saver and 3 adaptors that enable you to install the saver
on many popular servos including: Futaba, Hobbico, Tower, Airtronics,
and Traxxas. Also included is a mounting 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
Rated 5.0 stars
5 out of 5 stars
5 star  
  (1)
4 star  
  (0)
3 star  
  (0)
2 star  
  (0)
1 star  
  (0)

Share your thoughts with others

Write a Customer Review
  
  

Rated 5 stars Perfect
By Rich L on November 10, 2020   Verified Purchase

Worked well

Was this review helpful to you?
  
Thank you for your feedback.

Customers who bought this product also purchased

Visual Parts Finder
What's New?