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Lasernut U4 - Blue Parts

Losi Lasernut U4 - Blue Parts

SKU: LOS-LOS03028T1 | View 332 parts | View product

We have 98 standard parts, 221 upgrade parts, exploded parts diagrams, videos and manuals specifically for the Losi Lasernut U4 - Blue.

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Exploded Diagrams

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PDF Manuals

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Videos

Checkout the videos below to learn more about this product.

Factory Specifications

Helpful list of specifications from the factory for this product.

Name
Value
Battery Connector
Front Shock Oil
Rear Shock Oil 35w
Front Differential Oil 10,000w
Rear Differential Oil 5,000w
Wheel Hex Size 12mm
Pinion Gear 12T 1Mod
Spur Gear 40T 1Mod
Max LiPo Power
Centre Differential Oil 20,000w

Popular Parts

All Compatible Parts

Chassis Components
Standard
Same as the original part from the manufacturer.
Losi Chassis Support Set 2Pcs

$18.62

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Gunmetal Aluminium Motor Mount

$43.21

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi U4 Grid Set

$12.71

sold out
Standard
Same as the original part from the manufacturer.
Losi Gunmetal Aluminium Front Shock Tower

$15.57

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi Gunmetal Aluminium Rear Shock Tower

$15.64

1 in stock
pending availability
Standard
Same as the original part from the manufacturer.
Cage Set: Ultra 4

--

pending availability
Standard
Same as the original part from the manufacturer.
Spare Tire Rack: Ultra 4

--

pending availability
Standard
Same as the original part from the manufacturer.
Aluminum Chassis: Ultra 4

--

pending availability
Standard
Same as the original part from the manufacturer.
Side Guards: Ultra 4

--

pending availability
Standard
Same as the original part from the manufacturer.
Top Deck, Battery Mount: Ultra 4

--

Upgrade
An optional part from the manufacturer.
Losi Gunmetal Aluminium Rear Hubs 2Pcs w/ Hardware

$79.35

1 in stock
pending availability
Upgrade
An optional part from the manufacturer.
Machined Aluminum Motor Mount: Tenacity

--

Aftermarket
A part made by a different manufacturer.
RPM Losi Tenacacity Front & Rear Skid plate

$22.91

3+ in stock
Aftermarket
A part made by a different manufacturer.
GPM Red Aluminium Front Gearbox Housing Set w/ Lower Suspension Mounts

$110.46

sold out
Aftermarket
A part made by a different manufacturer.
GPM Red Aluminium Front Differential Housing Set w/ Larger Inner Bearings

$112.73

sold out
Aftermarket
A part made by a different manufacturer.
GPM Red Aluminium Rear Differential Housing Set w/ Larger Inner Bearings

$103.03

sold out
Aftermarket
A part made by a different manufacturer.
GPM Steel 14T Pinion Gear

$14.66

Alternatives
sold out
Aftermarket
A part made by a different manufacturer.
GPM Blue Aluminium Steering Hub Carriers (C-Hub) 2Pcs

$27.53 $34.41

Alternatives
2 in stock
Aftermarket
A part made by a different manufacturer.
GPM Aluminium Hub Carriers (C-Hubs) 2Pcs - Red

$38.83

Alternatives
sold out
Aftermarket
A part made by a different manufacturer.
GPM Blue Aluminium Losi Lazernut/Tenacity Steering Tie Rod w/ Hardware

$11.34

sold out
Suspension & Steering
Standard
Same as the original part from the manufacturer.
Losi Steering Bellcrank Set

$14.03

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi Steering Posts Tubes & Hardware Set

$29.24

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Ackerman Plate w/ Hardware

$15.77

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Rod Ends, Linkages & Pivot Ball Set

$41.13

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Tenacity Shocks Plastic Set

$29.25

sold out
Standard
Same as the original part from the manufacturer.
Losi Tenacity Shock Spring Set 4Pcs

$14.03

sold out
Standard
Same as the original part from the manufacturer.
Losi Rear Shock Shafts 2Pcs

$14.11

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Front Shock Shafts 2Pcs

$14.01

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Shock Adjuster Nuts 4Pcs

$8.05

sold out
Standard
Same as the original part from the manufacturer.
Losi Silver Aluminium Shock Caps 2Pcs

$19.01

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Silver Aluminium Rear Shock Bodies 2Pcs

$21.82

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Front Lower Suspension Arm Set 2Pcs

$26.24

Alternatives
sold out
Standard
Same as the original part from the manufacturer.
Losi Rear Lower Suspension Arms 2Pcs

$21.68

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi Steering Hubs & Hub Carriers (C-Hubs) Set 4Pcs

$23.20

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Front & Rear Pin Mount Cover Set 4Pcs

$15.57

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Rear Hubs 2Pcs

$18.72

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi Hinge Pin & King Pin Set

$26.22

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Steel Pivot Pin Mount Set

$19.01

sold out
Standard
Same as the original part from the manufacturer.
Losi Sway Bar Set

$18.62

sold out
Standard
Same as the original part from the manufacturer.
Losi Lasernut U4 Rear Sway Bar Set

$37.25

1 in stock
Drivetrain
Standard
Same as the original part from the manufacturer.
Losi Differential Case Set

$23.20

sold out
Standard
Same as the original part from the manufacturer.
Losi Tenacity Centre Drive Cups 2Pcs w/ Grub Screw Pin

$29.82

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 40T 1Mod Spur Gear

$15.57

Alternatives
sold out
Standard
Same as the original part from the manufacturer.
Losi Differential Housing Case Set

$18.63

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi Front Spiral Cut Differential Ring Gear & Pinion w/ Shims

$51.32

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Rear Spiral Cut Differential Ring Gear & Pinion w/ Shims

$51.32

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Tenacity DB Pro & Lasernut U4 Differential Gear Set

$18.62

sold out
Standard
Same as the original part from the manufacturer.
Losi Differential Outdrive Cups 2Pcs

$18.63

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Gunmetal Aluminium 12mm Wheel Hexes 4Pcs w/ Pins

$15.57

sold out
Standard
Same as the original part from the manufacturer.
Losi Steel Front & Rear Universal Drive Shafts 2Pcs

$56.33

Alternatives
sold out
Standard
Same as the original part from the manufacturer.
Losi Front Centre Drive Shaft 1Pc

$15.64

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Rear Centre Drive Shaft

$14.09

1 in stock
Standard
Same as the original part from the manufacturer.
Losi Aluminium Differential Case Set

$64.13

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi HD Steel 12T 1Mod Pinion Gear

$19.21

Alternatives
1 in stock
Standard
Same as the original part from the manufacturer.
Losi 14T 1Mod Pinion Gear

$18.88

Alternatives
sold out
pending availability
Standard
Same as the original part from the manufacturer.
Center Dogbone Set: Ultra 4

--

Upgrade
An optional part from the manufacturer.
Losi HD Steel 11T 1Mod Pinion Gear

$18.62

Alternatives
sold out
Upgrade
An optional part from the manufacturer.
Losi 16T 1Mod Pinion Gear

$18.63

1 in stock
Upgrade
An optional part from the manufacturer.
Losi HD Steel 18T 1Mod Pinion Gear

$18.62

Alternatives
sold out
Upgrade
An optional part from the manufacturer.
Losi Aluminium Clamping Wheel Hexes 2Pcs

$27.73

sold out
Wheels, Rims & Tyres
Standard
Same as the original part from the manufacturer.
Losi 2.2/3.0" BFGoodrich Mud-Terrain KM3 Tyres on Copper Rims - Glued Wheels 2Pcs

$79.35

sold out
Upgrade
An optional part from the manufacturer.
Losi 2.2/3.0" Desert Claw Tyres w/ Foam Inserts 2Pcs

$48.42

Alternatives
1 in stock
Batteries
Upgrade
An optional part from the manufacturer.
Spektrum 11.1V 5000mAh 50C 3S Hard Case LiPo Battery & S100 100W USB Smart Charger

$189.94

3 in stock
Upgrade
An optional part from the manufacturer.
Spektrum 14.8V 5000mAh 50C 4S Hard Case LiPo Battery & S100 100W USB Smart Charger

$222.34

1 in stock
Upgrade
An optional part from the manufacturer.
Spektrum 11.1V 5000mAh 50C Hard Case LiPo Battery w/ Smart Technology

$187.34

sold out
Upgrade
An optional part from the manufacturer.
Spektrum 14.8V 5000mAh 50C Hard Case LiPo Battery w/ Smart Technology

$259.69

sold out
Electronics
Standard
Same as the original part from the manufacturer.
Spektrum DX3 2.4Ghz 3ch Smart DSMR Radio w/ SR315 Receiver

$178.46

sold out
Standard
Same as the original part from the manufacturer.
Spektrum S614 Standard 14.5kg 6v Brass Geared Waterproof Servo

$57.65

sold out
Standard
Same as the original part from the manufacturer.
Spektrum SR6100AT 2.4Ghz 6ch Receiver w/ AVC & Telemetry

$210.40

1 in stock
Standard
Same as the original part from the manufacturer.
Spektrum Firma 130A 4S Brushless Smart ESC

$257.32 $285.91

Shop parts
1 in stock
Standard
Same as the original part from the manufacturer.
Spektrum Firma 3668 1900Kv Brushless Motor

$152.38

1 in stock
pending availability
Standard
Same as the original part from the manufacturer.
LED, Cage Parts: Ultra 4

--

Upgrade
An optional part from the manufacturer.
Spektrum iXSR 2.4Ghz 6-Channel DSMR Surface Transmitter and SR515 Receiver

$1,042.78

Shop parts
2 in stock
Upgrade
An optional part from the manufacturer.
Spektrum Smart Charger Case

$93.90

sold out
Upgrade
An optional part from the manufacturer.
Spektrum DX6 Rugged Green 2.4Ghz 6ch DSMR Radio (Transmitter Only)

$431.50

Shop parts
1 in stock
Upgrade
An optional part from the manufacturer.
Spektrum DX6 Rugged Orange 2.4Ghz 6ch DSMR Radio (Transmitter Only)

$431.50

Shop parts
sold out
Upgrade
An optional part from the manufacturer.
Spektrum S6230 Aluminium Standard Coreless 22.4kg 6v Metal Geared Waterproof Servo

$174.77

1 in stock
pending availability
Upgrade
An optional part from the manufacturer.
Spektrum DX6 Rugged 2.4Ghz 6ch DSMR Radio w/ SR515 Receiver

--

pending availability
Upgrade
An optional part from the manufacturer.
DX6C 6-Channel DSMR Transmitter with SR315 Receiver

--

pending availability
Upgrade
An optional part from the manufacturer.
DX6C 6-Channel DSMR Transmitter Only

--

pending availability
Upgrade
An optional part from the manufacturer.
S1100 Ac Smart Charger 1X100w

--

Aftermarket
A part made by a different manufacturer.
FlySky FS-GT3C 2.4Ghz 3ch Radio

$119.28

Shop parts
3 in stock
Aftermarket
A part made by a different manufacturer.
FlySky FS-GT5 2.4Ghz 6ch Radio w/ FS-BS6 Receiver Built-in Gyro Failsafe

$140.12

3+ in stock
Aftermarket
A part made by a different manufacturer.
Power HD Standard LW-13MG 13kg Metal Geared Waterproof Servo

$49.71

Alternatives
3+ in stock
Aftermarket
A part made by a different manufacturer.
Power HD Standard LW-20MG 20kg Metal Geared Waterproof Servo

$55.79

3+ in stock
Aftermarket
A part made by a different manufacturer.
GPM High Carbon Steel 11T 1Mod Pinion Gear

$11.84

sold out
Accessories
Aftermarket
A part made by a different manufacturer.
GPM Aluminium Spare Tyre Mount Set - Red

$20.55

2 in stock
pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - BLUE

--

pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - BLACK

--

pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - GREEN

--

pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - GREY SILVER

--

pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - ORANGE

--

pending availability
Aftermarket
A part made by a different manufacturer.
ALUMINIUM SPARE TIRE MOUNT -6PC SET LU4005 - SILVER

--

Universal
A part that is not specific to any manufacturer.
Pro-Line Snapback Hat - Grey

--

discontinued
Universal
A part that is not specific to any manufacturer.
Pro-Line Dark Camo Trucker Snapback Hat

--

discontinued
Universal
A part that is not specific to any manufacturer.
Pro-Line Snapback Hat - Black

--

discontinued
Universal
A part that is not specific to any manufacturer.
Pro-Line Contour Black T-Shirt

--

discontinued
Universal
A part that is not specific to any manufacturer.
Pro-Line Division Snapback Hat - Black

--

discontinued
pending availability
Universal
A part that is not specific to any manufacturer.
Pro-Line Contour Black T-Shirt - Small

--

pending availability
Universal
A part that is not specific to any manufacturer.
Pro-Line Contour Black T-Shirt - Medium

--

pending availability
Universal
A part that is not specific to any manufacturer.
Pro-Line Contour Black T-Shirt - XXL

--

Body Shells
Standard
Same as the original part from the manufacturer.
Losi 1/10 Lasernut U4 Blue Painted Body Shell w/ Decals & Accessories

$130.17

sold out
Standard
Same as the original part from the manufacturer.
Losi 1/10 Lasernut U4 Painted Body Shell w/ Decals & Accessories

$123.92

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 1/10 Lasernut U4 Unpainted Body Shell w/ Decals & Accessories

$127.38

1 in stock
Oils & Chemicals
Standard
Same as the original part from the manufacturer.
TLR 5,000w (5,000 cSt) Silicone Differential Oil 30ml

$15.88

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 10,000w (10,000 cSt) Silicone Differential Oil 30ml

$15.88

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 20,000w (20,000 cSt) Silicone Differential Oil 30ml

$15.88

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 35w Silicone Shock Oil 59ml

$14.29

sold out
Upgrade
An optional part from the manufacturer.
TLR 40w Silicone Shock Oil 59ml

$14.39

sold out
pending availability
Upgrade
An optional part from the manufacturer.
Magnum Force 2 Motor Spray, 13 oz

--

pending availability
Upgrade
An optional part from the manufacturer.
Silicone Shock Oil, 30WT, 338CST, 2OZ

--

pending availability
Upgrade
An optional part from the manufacturer.
Tire Glue, Standard

--

pending availability
Upgrade
An optional part from the manufacturer.
TLR Lok, Threadlock, Blue

--

Tools
Upgrade
An optional part from the manufacturer.
Dynamite Startup Metric Tool Set

$75.92

sold out
Upgrade
An optional part from the manufacturer.
Losi Ride Height Gauge

$21.97

sold out
Upgrade
An optional part from the manufacturer.
Losi 1/8 8IGHT Car Stand

$26.58

2 in stock
Upgrade
An optional part from the manufacturer.
Dynamite Magnum Force 2 Motor Spray 380ml

--

discontinued
Upgrade
An optional part from the manufacturer.
Losi 609x1727mm (24x68") Foam Pit Mat

--

discontinued
pending availability
Upgrade
An optional part from the manufacturer.
Dynamite 1.5 2.0 2.5 3.0mm Hex Driver Set

--

pending availability
Upgrade
An optional part from the manufacturer.
Machined Nut Driver Set (4 pc), Metric

--

Universal
A part that is not specific to any manufacturer.
Pro-Line 610x915mm Blue Pit Mat

$61.40

sold out
Universal
A part that is not specific to any manufacturer.
ARRMA 1727x609mm Foam Pit Mat

$55.75

sold out
Universal
A part that is not specific to any manufacturer.
Axial 609x1219mm Foam Pit Mat

$58.16

sold out
Universal
A part that is not specific to any manufacturer.
TLR 609x1625mm (24x68") Team Foam Pit Mat

--

discontinued
Universal
A part that is not specific to any manufacturer.
TLR Foam Pit Mat

--

discontinued
Hardware
Standard
Same as the original part from the manufacturer.
Losi Black Silicone Body Pin Retainers 4Pcs

$7.99

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 4x4mm Fine Thread Grub Screws 10Pcs

$9.38

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 3x25mm Fine Thread Button Head Screws 10Pcs

$15.57

sold out
Standard
Same as the original part from the manufacturer.
Losi 3x30mm Fine Thread Button Head Screws 10Pcs

$15.62

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 2.5mm E-Clips 12Pcs

$10.92

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 3.2x7x0.5mm Aluminium Washers 10Pcs

$12.49

sold out
Standard
Same as the original part from the manufacturer.
Losi 12x18x4mm Rubber Shielded Ball Bearings 4Pcs

$33.73

sold out
Standard
Same as the original part from the manufacturer.
Losi 10x15x4mm Rubber Shielded Ball Bearings 4Pcs

$23.77

1 in stock
Standard
Same as the original part from the manufacturer.
Losi 5x11x4mm Rubber Shielded Ball Bearings 4Pcs

$23.20

sold out
Standard
Same as the original part from the manufacturer.
Losi 6x12x4mm Rubber Shielded Ball Bearings 4Pcs

$18.62

sold out
Standard
Same as the original part from the manufacturer.
TLR 2.5x10mm Fine Thread Countersunk Head Screws 10Pcs

$8.71

sold out
Standard
Same as the original part from the manufacturer.
TLR 4x16mm Fine Thread Button Head Screws 10Pcs

$9.58

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 4x12mm Fine Thread Countersunk Head Screws 10Pcs

$9.38

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 4mm Silver Steel Nyloc Nuts 10Pcs

$9.58

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 3mm Black Aluminium Flanged Nyloc Nuts 10Pcs

$18.47

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 3x6mm Fine Thread Button Head Screws 10Pcs

$8.62

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 3x8mm Fine Thread Cap Head Screws 10Pcs

$8.62

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 3x10mm Fine Thread Button Head Screws 10Pcs

$9.38

1 in stock
Standard
Same as the original part from the manufacturer.
TLR 3x12mm Fine Thread Button Head Screws 10Pcs

$8.00

sold out
Standard
Same as the original part from the manufacturer.
TLR 3x18mm Fine Thread Button Head Screws 10Pcs

$9.68

1 in stock
Alternatives