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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 Jan 8, 2026 07:10:27 PM

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

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

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

AXY
9/22/97

Regularly purchased with the thing that you are currently reviewing.

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

These are Castor Blocks for the Traxxas
Rustler and Stampede.

FEATURES:
Black Plastic Construction

INCLUDES:
Two Blocks

REQUIRES:
Traxxas Rustler or Stampede

Want another fantastic thing to match the above discussed 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 blocks mount to the front A-arms and is exactly what the
guiding knuckles connect to.

FEATURES:
Nylon building, black in color
Stamped right and delegated guarantee appropriate setup

INCLUDES:
Two RPM 30° Front Caster Blocks

REQUIRES:
Assembly in between A-arms and guiding knuckles

Want another fantastic thing to match the above discussed 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
Blue rubber dirt shields

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

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

Right here is a fantastic thing that many others have actually purchased the 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
Black in color

INCLUDES:
One left and ideal steering blocks

REQUIRES:
5x11x4mm bearings (DTXC1547)

Right here is a fantastic thing that many others have actually purchased the same time.

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

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

The Front axles fit into these bearing carriers.

FEATURES:
Black nylon building

INCLUDES:
Two Front bearing (center) providers
Two RPM decals

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

This thing is often purchased with the above discussed 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:
Two 3mm x 46mm screw pins
Two 3mm x 40mm screw pins
Two 3mm x 29mm screw pins
Two 2mm x 27mm screw pins
Two 2mm x 24mm screw pins

The listed below thing additionally sets actually well with the thing being talked about.

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 Secures the Chassis.

FEATURES:
Long lasting Plastic Construction
Black in Color

INCLUDES:
One Bumper
One Team RPM Decal

REQUIRES:
Setup onto the Traxxas Rustler or Stampede.

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

COMMENTS:
The Factory Number is #81162

This thing is often purchased with the above discussed thing.



This thing is often purchased with the above discussed thing.

Large Servo Saver

This is a big servo saver that can be used in Traxxas vehicles or any vehicle that
needs a big style servo saver.
FEATURES:
Tough white plastic construction.
INCLUDES:
1 large servo saver and 3 adaptors that enable you to mount the saver
on the majority of popular servos consisting of: Futaba, Hobbico, Tower, Airtronics,
and Traxxas. Also consisted of is an installing screw.
SPECIFICATIONS:
Length: 1-3/8"
Diameter: 1"
The servo saver has 6 holes for installing 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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