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Traxxas XRT (Model 78086-4) Parts List Parts & Upgrades (78086-4)

Repair it. Refine it. Make it yours. Check your exact model and each part’s fitment before ordering.

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About this collection

Shop replacement parts and optional upgrades for Traxxas model 78086-4. Check the exact part number, color, and front/rear position before ordering.

View the Traxxas 78086-4 parts list (PDF)

X-Maxx/XRT Aluminum Wheel Hex Hub (4)
Vendor:Traxxas

X-Maxx/XRT Aluminum Wheel Hex Hub (4)

$20.00
X-Maxx/XRT Transmission Cush Drive Elastomer Damper
Vendor:Traxxas

X-Maxx/XRT Transmission Cush Drive Elastomer Damper

$3.00
Speed Bit Handle, Medium (One Piece)
Vendor:Traxxas

Speed Bit Handle, Medium (One Piece)

$6.00
X-Maxx/XRT Heavy Duty Ring Gear Gear (35T)
Vendor:Traxxas

X-Maxx/XRT Heavy Duty Ring Gear Gear (35T)

$10.00
X-Maxx/XRT Heavy Duty Rear Pinion Gear (11T)
Vendor:Traxxas

X-Maxx/XRT Heavy Duty Rear Pinion Gear (11T)

$8.00
4x10mm Flat Head Screws (6)
Vendor:Traxxas

4x10mm Flat Head Screws (6)

$2.50
Curved Tip Polycarbonate Scissors
Vendor:Traxxas

Curved Tip Polycarbonate Scissors

$8.95
15x24x5mm Ball Bearing (2)
Vendor:Traxxas

15x24x5mm Ball Bearing (2)

$8.00
17mm Splined Wheel Wrench (Revo/E-Revo 2.0)
Vendor:Traxxas

17mm Splined Wheel Wrench (Revo/E-Revo 2.0)

$3.00
3x15mm Cap Head Screw (6)
Vendor:Traxxas

3x15mm Cap Head Screw (6)

$2.50
Pro Scale/X-Maxx/XRT Front and Rear Tie Bar Mounts
Vendor:Traxxas

Pro Scale/X-Maxx/XRT Front and Rear Tie Bar Mounts

$6.00
Receiver Box Plug
Vendor:TRAXXAS

Receiver Box Plug

$2.00
TELEMTRY EXPNDR/GPS MODULE 2.0
Vendor:TRAXXAS

TELEMTRY EXPNDR/GPS MODULE 2.0

$129.95
SHOCK CAPS GTX (4)
Vendor:TRAXXAS

SHOCK CAPS GTX (4)

From $52.95
XRT Ultimate, XRT, FUNCO Aluminum Bellcrank Assembly
Vendor:Traxxas

XRT Ultimate, XRT, FUNCO Aluminum Bellcrank Assembly

$69.95
XMAXX/XRT GEAR COVER ALUM
Vendor:Traxxas

XMAXX/XRT GEAR COVER ALUM

$29.95
LED LIGHT BAR, FRONT X-MAXX
Vendor:Traxxas

LED LIGHT BAR, FRONT X-MAXX

$19.95
GEAR 23-T PINION 1MP FITS 5MM
Vendor:Traxxas

GEAR 23-T PINION 1MP FITS 5MM

$6.00
4x16mm Button Head Screws (6)
Vendor:Traxxas

4x16mm Button Head Screws (6)

$2.50
X-Maxx/XRT Drive Cup (8S Spec)
Vendor:Traxxas

X-Maxx/XRT Drive Cup (8S Spec)

$12.00
Straight Tip Polycarbonate Scissors
Vendor:Traxxas

Straight Tip Polycarbonate Scissors

$9.95
TRAXXAS SCREWS BUTTON-HEAD 3X6MM HEX Screws, 3x6mm button-head machine (hex drive) (6)
Vendor:Traxxas

TRAXXAS SCREWS BUTTON-HEAD 3X6MM HEX Screws, 3x6mm button-head machine (hex drive) (6)

$2.50
Lexan Body Reamer (Plastic Handle)
Vendor:Traxxas

Lexan Body Reamer (Plastic Handle)

$25.95
Speed Bit 1/4" Drive Hex Driver Set (4)
Vendor:Traxxas

Speed Bit 1/4" Drive Hex Driver Set (4)

$39.95
Receiver Box Cover with Hardware
Vendor:TRAXXAS

Receiver Box Cover with Hardware

$6.00
Button-Head Machine Screws 4x22 mm (6)
Vendor:TRAXXAS

Button-Head Machine Screws 4x22 mm (6)

$3.00
Steel Upper and Lower Bulkhead Tie Bars
Vendor:TRAXXAS

Steel Upper and Lower Bulkhead Tie Bars

$10.00
24 mm Splined Hex Wheel Hubs with Clips (2)
Vendor:TRAXXAS

24 mm Splined Hex Wheel Hubs with Clips (2)

$6.00
LiPo Cell Checker/Balancer with Adapters
Vendor:TRAXXAS

LiPo Cell Checker/Balancer with Adapters

$31.95
7-Piece Metric Hex & Nut Driver Essentials Set
Vendor:TRAXXAS

7-Piece Metric Hex & Nut Driver Essentials Set

$69.95
Battery Compartment Foam Pads
Vendor:TRAXXAS

Battery Compartment Foam Pads

$5.00
AA POWER CELL ALKALINE 4PK
Vendor:TRAXXAS

AA POWER CELL ALKALINE 4PK

$3.99
CASTER BLOCKS ALUM
Vendor:TRAXXAS

CASTER BLOCKS ALUM

$59.95
TIRES GRAVIX AT BELTED FOAM INSRT
Vendor:Traxxas

TIRES GRAVIX AT BELTED FOAM INSRT

$63.95
Auto-Detectable Voltage Sensor
Vendor:Traxxas

Auto-Detectable Voltage Sensor

$14.00
HARDWARE KIT XRT CMPLT
Vendor:Traxxas

HARDWARE KIT XRT CMPLT

$44.95
4x18mm Flat Head Screws (6)
Vendor:Traxxas

4x18mm Flat Head Screws (6)

$2.99
X-Maxx Sledgehammer Pre-Mounted Tires w/17mm Hex (Black Chrome) (2)
Vendor:Traxxas

X-Maxx Sledgehammer Pre-Mounted Tires w/17mm Hex (Black Chrome) (2)

$72.99
Steel Wide-Face Mod 1.0 Spur Gear (54T)
Vendor:Traxxas

Steel Wide-Face Mod 1.0 Spur Gear (54T)

$29.95
SPEED BIT SET, SLOT AND PIL
Vendor:Traxxas

SPEED BIT SET, SLOT AND PIL

$29.95
BODY XRT BLACK ASSEMBLED
Vendor:Traxxas

BODY XRT BLACK ASSEMBLED

$99.95
XRT Pre-Mounted Gravix Tires (Black) (2)
Vendor:Traxxas

XRT Pre-Mounted Gravix Tires (Black) (2)

$62.99
Official Team Racing Decal Set (Flag Logo/6-Color)
Vendor:Traxxas

Official Team Racing Decal Set (Flag Logo/6-Color)

$4.99
4x25mm Button Head Screw (6)
Vendor:Traxxas

4x25mm Button Head Screw (6)

$3.00
4x30mm Button Head Hex Screw (6)
Vendor:Traxxas

4x30mm Button Head Hex Screw (6)

$3.00
X-Maxx/XRT Hardened Steel Suspension Pin Set (1x 4x85mm, 3x 4x47mm & 2x 4x33mm)
Vendor:Traxxas

X-Maxx/XRT Hardened Steel Suspension Pin Set (1x 4x85mm, 3x 4x47mm & 2x 4x33mm)

$8.00
X-Maxx/XRT Wheel Hex Clip (6)
Vendor:Traxxas

X-Maxx/XRT Wheel Hex Clip (6)

$3.00
3x8mm Button Head Screw (6)
Vendor:Traxxas

3x8mm Button Head Screw (6)

$2.99
Pins, axle (2.5x12mm) (4)
Vendor:Traxxas

Pins, axle (2.5x12mm) (4)

$1.00
PINION 22-T 1.0 MP 5MM SHAFT
Vendor:Traxxas

PINION 22-T 1.0 MP 5MM SHAFT

$6.00
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