3D Printer Parts
Here at our online store, we offer a wide range of high-quality components to enhance and maintain your 3D printer. From Nozzles, Couplings, Smooth rods, Limit Switches, Drag Chain, hot-ends, and extruders to stepper motors, timing belts & pullies, and heat bed surfaces, and even a complete DIY 3d Printer Kit, we have all the essential parts you need to upgrade or repair your printer.
Our 3D printer parts are sourced from trusted manufacturers, ensuring reliability and compatibility with popular printer models. Whether you’re a DIY enthusiast or a professional, our collection caters to all skill levels and requirements.
Browse through our extensive selection and find the perfect parts to optimize your 3D printing experience. Shop now and unlock the full potential of your 3D printer with our top-notch components.
-
Lead Screw and Nut
-
DIY 3D Printer Kits
-
3D Printer Display and Controllers
-
3D Printer Heatbed Assembly
-
3D Printer Extruder Parts & Fans
-
3D Printer Extruder Kit
-
Sleeves and Drag Chain
-
3D Printer Stepper Motors & Drivers
-
3D Printer Nozzle
-
3D Printer Coupling
-
Timing Belt and Pulley
-
Smooth Rods
-
Linear Rail Guides
-
Aluminum Extrusion and Accessories
-
3D Printer Limit Switch
-
Other 3D Printer Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
SOLD OUT
GT2-1220mm 6mm Closed Loop Timing Belt Rubber
E3D
$3.85CATEGORY SPECIFICATIONS Type 2GT / GT2 Belt Loop Pitch 2 mm / 0.079" Material Rubber Color Black Width 6 mm / 0.236" Loop Length 1220mm Features High accuracy positioning, small backlash, suitable for linear motion and precise...- SKU:
- PEGAS71
$3.85 -
2GT Timing Belt Pulley 20-T Bore 5mm Aluminium
E3D
$1.16Features: CATEGORY SPECIFICATIONS Material Aluminium Alloy Pitch 2GT (2 mm) Teeth Number 20 teeth Timing Belt Width 5mm Bore 5 mm Overall Length 16 mm Fixed Mode 2 × M4 for 16 mm height pulley Package Includes: 1pc x...- SKU:
- PEFSA45
$1.16 -
3D printer hot bed Power expansion board
DFRobot
$3.85Features: CATEGORY SPECIFICATIONS / DETAILS Application General add-on heated bed power expansion module for 3D printers; compatible with Anet A8 and other open boards Motherboard Compatibility Works with Chitu motherboard and other open 3D...- SKU:
- PEASR45
$3.85 -
Reprap Ramps 1.4 3D Printer Kits
diymore
$30.80Features: CATEGORY SPECIFICATIONS Product Name 3D Printer Controller RAMPS 1.4 Material CCL Microcontroller ATmega2560 (with bootloader) Operating Voltage 5V Recommended Input Voltage 7–12V Input Voltage...- SKU:
- PETUA58
$30.80 -
E3D Cyclops HotEnd 1.75mm+0.4mm Nozzle
E3D
$36.96Upgrade your 3D printer with this V1 Dual Head Hotend Extruder, featuring a 0.4mm precision nozzle, dual filament inlets, and efficient aluminium heat-sink cooling.Designed to deliver smooth, consistent extrusion for multi-material...- SKU:
- PETRS45
$36.96 -
MK8 Extruder Accessories 1.75+0.5mm Nozzle
KINGROON
$9.24Features : CATEGORY SPECIFICATIONS Product Name MK8 Extruder Kit for MakerBot / Prusa i3 3D Printer (1.75 / 0.4 mm) Extruder Type Single head MK8, upgradable to dual head Stepper Motor 42 mm high-quality stepper motor, high torque, low heat...- SKU:
- PEGHS55
$9.24 -
57BYGH76 NEMA 23 stepper motor
Robotlink
$32.73Features: CATEGORY SPECIFICATIONS / DETAILS Product Description 4-wire uni-polar/bipolar stepper motor for 3D printers, robotics, and linear motion projects. Smooth 1.8° per step motion with high holding torque. Can be driven by common Arduino...- SKU:
- PEYTA42
$32.73 -
30X20M High Temp Resistant Adhesive Tape
Farnell
$6.16Features: CATEGORY SPECIFICATIONS Product Name Kapton Temp / Polyimide Tape Type High temperature, single-sided, silicone adhesive Width 30 mm Length 20m / Roll Color Dark brown Heat Resistance Long-term: 180–200°C;...- SKU:
- PETYU54D
$6.16 -
PTFE 3x5mm White Teflon Tube - 1 Meter (3mm ID X 5mm OD)
Logic ICs
$1.54Premium quality PTFE Teflon tubing designed specifically for 3D printer filament guidance. This 1-meter length tube features a 3mm inner diameter (ID) and 5mm outer diameter (OD), making it the perfect fit for standard 3mm filament extrusion...- SKU:
- PEYUS55
$1.54 -
E3D V6 Heater Block J-head Extruder HotEnd
E3D
$2.70Heating Block V6 Aluminum (20x16x12mm) for E3D V6 hotends/J-Head extruders. This block houses the heater cartridge and thermistor, provides fast, stable heating, and tight installation to prevent leaks. Sandblasted aluminum surface resists scratches and...- SKU:
- PEDRA42
$2.70 -
CNC Shield V4 GRBL Engraving Machine
Robotlink
$4.24Features: CATEGORY SPECIFICATIONS Product Name CNC Shield V4 Compatibility Arduino Nano Axis Support 3-Axis (X, Y, Z) Stepper Driver Slots 3 slots (for A4988 or compatible drivers, not included) Motor Support 2-phase, 4-wire stepper motors...- SKU:
- PEYTU51
$4.24 -
5 Axis CNC Stepper Motor Driver MACH3
Robotlink
$9.24Features: CATEGORY SPECIFICATIONS Material Plastic Color Blue Size 92 × 61 mm Application Motor driver interface board Software Support Fully supports MACH3 and other software with parallel control Power Supply USB power...- SKU:
- PETSC21
$9.24 -
SOLD OUT
350 Lead Screw with Brass copper Nut T8*2mm
Robotlink
$8.47Features: CATEGORY SPECIFICATIONS Product Name Trapezoidal Spindle Screw with Brass Copper Nut Screw Diameter 8 mm Length 350 mm Thread Spacing (Pitch) 2 mm Lead of Thread 2 mm (Nut moves 2 mm per revolution) Package Includes: 1 x T8...- SKU:
- PEYTB52
$8.47 -
RAMPS 1.4 3D printer control panel
Robotlink
$9.24Features: CATEGORY SPECIFICATIONS Product Name RAMPS 1.4 (RepRap Arduino Mega Pololu Shield) Assembly Fully assembled and tested, no soldering required Compatibility Arduino Mega 2560 Design Modular design with plug-in stepper drivers and...- SKU:
- PEFRD42
$9.24 -
End Stop Switch W/ Cable (RAMPS)
Cytron
$1.54Features: CATEGORY SPECIFICATIONS Type Quality Switching Elements Wire Material 22AWG copper wire, thick core Current Rating 2 A Voltage Rating 300 V Insulation Wide temperature range, up to 80°C Connection Red = VCC, Black = GND,...- SKU:
- PEMAS42
$1.54 -
SOLD OUT
23HS5628 NEMA 23 Stepper Motor
E3D
$25.41Features: CATEGORY SPECIFICATIONS Product Name NEMA 23 Stepper Motor Model 23HS5628 Certification CE, RoHS, ISO, FCC Application 3D printers, medical equipment, textile machinery, packaging, CNC, laser engraving, automation...- SKU:
- PEDFR25
$25.41 -
3D printer smart controller 1.4 LCD 12864 display
KINGROON
$19.25Features: CATEGORY SPECIFICATIONS Product Name LCD 2004 Smart Controller Display 20 × 4 character LCD Input Method Rotary encoder Storage SD card reader Compatibility RAMPS 1.4 (via included smart adapter) Connection Direct...- SKU:
- PEDAA45
$19.25 -
TB6600 Single Axis Two Phase Hybrid Driver
Autonics
$10.01Features: CATEGORY SPECIFICATIONS Product Name TB6600 Stepper Motor Driver Controller (Single Axis) Driver Chip TB6600HG Application Suitable for amateur and professional CNC systems; high-power motor support Current 4.5 A Max (5 A...- SKU:
- PEMIO88
$10.01 -
CNC Shield V4 + Nano 3.0 + 3pcs A4988
diymore
$16.94Features: CATEGORY SPECIFICATIONS Product Name CNC Shield V4 + Nano 3.0 + 3 × A4988 Stepper Drivers Microcontroller Compatibility Arduino Nano 3.0 Axis Support 3-Axis (X, Y, Z) Driver Compatibility A4988 (or pin-compatible drivers...- SKU:
- PEBOD42
$16.94 -
SOLD OUT
12V DC Turbo Blower Cooling Fan
Orange
$3.47Features: CATEGORY SPECIFICATIONS Product Name 7525 Blower Cooling Fan (12V) Fan Type Blower Fan Dimensions 40 × 40 × 20 mm Mounting Distance 80 mm Connection 2-Pin (XH2.54) Bearing Type Double Ball Bearing Wire Length 20...- SKU:
- PEBLO12
$3.47 -
Vibration Damper for Nema 17 Stepper Motor
diymore
$1.54This Vibration Damper for our Nema 17 Stepper Motors reduces noise and vibration created by the stepper motors. When used on X and Y axis, steppers with the vibration damper see a 5-10dB reduction in noise. Made of two metal alloy plates with a...- SKU:
- PECAB36M
$1.54 -
MK8 20mm Reprap 3D Printer Spring
E3D
$0.31Features: CATEGORY SPECIFICATIONS Diameter of String 1.2 mm Outside Diameter 7.5 mm Inner Diameter 5 mm Height 20 mm Package Includes: 1 x MK8 10mm Reprap 3D Printer Spring- SKU:
- PEWSR42
$0.31 -
3D Printer Kit + Heat-bed Mk2b
KINGROON
$73.15Features: PCB Heatbed MK2B Specifications CATEGORY SPECIFICATIONS Model MK2B PCB Heatbed Color Red Size 214 mm × 214 mm Copper Thickness 35 µm Material (Laminate) FR4, 1.6 mm Power Support 12V / 24V dual power 12V...- SKU:
- PEDED48
$73.15 -
SOLD OUT
DC 12V 2Pin 4010 Mini Cooling Fan
diymore
$1.16Features: CATEGORY SPECIFICATIONS Product Name Mini DC 12V 40mm Fan Dimensions 40 × 40 × 10 mm Connector 2-Pin (2.0) Rated Voltage DC 12V Rated Current 0.11 ± 0.02 A Rated Speed 6500 ± 10% RPM Air Flow 9.8...- SKU:
- PEDTU18
$1.16 -
3D Printer Kit for Arduino Mega 2560
KINGROON
$47.74Features: Main Controller & System CATEGORY SPECIFICATIONS Controller Board RAMPS 1.4 Microcontroller ATmega2560 (Mega 2560) Compatibility Arduino Mega 2560 Design Modular plug-in design with stepper drivers and extruder...- SKU:
- PESAT13
$47.74 -
Drv8825 Stepper Motor Driver High Current
Electro
$3.08Product Overview CATEGORY SPECIFICATIONS Product Name DRV8825 Stepper Motor Driver Module Driver Chip TI DRV8825 Compatibility Pin-compatible replacement for A4988 driver modules Control Interface Step and Direction control Logic...- SKU:
- PEDFR45
$3.08 -
AC125~250V 15A 3Pins Limit switch
Farnell
$1.46Features: CATEGORY SPECIFICATIONS Type Long Roller Lever Arm Rated Work Current 15 A Rated Voltage AC 125–250 V Ambient Temperature -25°C to +80°C Operating Force Max About 1.25 N Mechanical Life Minimum 10,000,000...- SKU:
- PEMLS33
$1.46 -
SOLD OUT
17HS4401 NEMA 17 Stepper Motor
E3D
$11.55Features: CATEGORY SPECIFICATIONS Product Name NEMA 17 Stepper Motor Type Hybrid, 2-Phase Step Angle 1.8° (200 steps/revolution) Holding Torque 4000 g·cm (40 N·cm / 36.8 oz·in) Current / Phase 1.7 A Voltage 12...- SKU:
- PECEM72
$11.55 -
T8 Trapezoidal 8mm brass Nuts
E3D
$1.93CATEGORY SPECIFICATIONS Overall Height 15 mm Small Diameter 10 mm Large Diameter 22 mm Mounting Hole Distance 11 × 11 mm Thread Size 8 mm Lead 8 mm Pitch 2 mm Package Includes: ...- SKU:
- PELED49
$1.93 -
A4988 Stepper Motor Driver(with Heatsink)
Electro
$1.54Features: CATEGORY SPECIFICATIONS Product Name A4988 Microstepping Motor Driver Step Modes Full, 1/2, 1/4, 1/8, 1/16 Motor Type Bipolar stepper motors Output Drive Capacity Up to 35 V, ±2 A Current Regulation Fixed off-time current...- SKU:
- PERSS12
$1.54 -
CNC Shield V3 GRBL Compatible
Cytron
$3.85Features: CATEGORY SPECIFICATIONS Product Type 4-Axis Stepper Driver Expansion Board Application Engraving machines, 3D printers Stepper Driver Slots 4 slots; drives four A4988 stepper motors IO Port Efficiency Each stepper motor...- SKU:
- PECNC78
$3.85 -
TB6600 9-42VDC Stepper Motor Driver
Deek-Robot
$10.78Features: CATEGORY SPECIFICATIONS Product Description Updated TB6600 4A two-phase stepper motor driver; supports positive and negative control Microstep Selection 7-step subdivision control (1, 2/A, 2/B, 4, 8, 16, 32) via 3-digit DIP...- SKU:
- PESMD57
$10.78 -
SS-5GL 250V 5A Limit Switch
Hesai
$0.77Features: CATEGORY SPECIFICATIONS Dimension As the picture shows Model KW11-3Z Current 5 A Voltage 250 V Quantity 1 pc Features Brand new & high quality, multifunction, sensitive, long lasting, durable, safe and...- SKU:
- PETSS23
$0.77 -
D80SH-12 DC 12V 0.18A 2 Wire Cooling Fan
diymore
$2.93Features: CATEGORY SPECIFICATIONS Product Name Logisys 80mm Computer Case Fan Fan Size 80 × 80 × 20 mm Connection / Interface 2-Pin Max Air Flow 26.03 CFM ±10% Noise Level 25 dB(A) Bearing Type Oil Bearing Rated...- SKU:
- PECPU63
$2.93 -
0.5/1.75mm MK8 Brass Extruder Print Head Nozzle
E3D
$1.93Features: CATEGORY SPECIFICATIONS Product Name Printer Brass Nozzle Compatible Printer MK8 Markbot 3D Printer Filament Compatibility All 1.75 mm printers Connection Type External M6 threaded connection Material Brass Color As shown in...- SKU:
- PECMC32
$1.93 -
DRV8825 A4988 Motor Driver Control Panel Board
diymore
$3.08Features: CATEGORY SPECIFICATIONS Driver Compatibility A4988 / DRV8825 Insertion Note Take care of direction when inserting to avoid burning the driver Microstep Jumper Setting ON DP indicates 16 subdivision (A4988) or 32 subdivision...- SKU:
- PEDRV48
$3.08 -
KW12-3 SPDT Limit switch 5A 250VAC
Farnell
$0.77Features: CATEGORY SPECIFICATIONS Operating Temperature -40°C to 70°C Rated Voltage AC 125–250 V Current Rating 5 A Weight 2 g Size 20 × 10 × 6 mm (L × W × H) Type PCB Terminals Circuit Board with...- SKU:
- PEMML78
$0.77 -
500 Lead Screw with Brass copper Nut T8*2mm
Robotlink
$10.78Features: CATEGORY SPECIFICATIONS Product Name Trapezoidal Spindle Screw with Brass Copper Nut Screw Diameter 8 mm Length 500 mm Thread Spacing (Pitch) 2 mm Lead of Thread 2 mm (Nut moves 2 mm per revolution) Package Includes: 1...- SKU:
- PEPPT89
$10.78 -
400 Lead Screw with Brass copper Nut T8*2mm
Robotlink
$10.01Features: CATEGORY SPECIFICATIONS Product Name Trapezoidal Spindle Screw with Brass Copper Nut Screw Diameter 8 mm Length 400 mm Thread Spacing (Pitch) 2 mm Lead of Thread 2 mm (Nut moves 2 mm per revolution) Package Includes: 1...- SKU:
- PEPPT77
$10.01 -
300 Lead Screw with Brass copper Nut T8*2mm
Robotlink
$8.47Features: CATEGORY SPECIFICATIONS Product Name Trapezoidal Spindle Screw with Brass Copper Nut Screw Diameter 8 mm Length 300 mm Thread Spacing (Pitch) 2 mm Lead of Thread 2 mm (Nut moves 2 mm per revolution) Package Includes: 1 X Lead...- SKU:
- PEPPT75
$8.47