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Dual Gear Ender 3 Extruder with Washers Metal Drive Feeder Upgrade Kit for Key Features - Dual gear extrusion system — ensures secure filament grip with less deformation for smoother prints
- Upgraded idler gear design — includes two washers on each side to prevent gear wear and tear
- Spring adjustable tension — allows fine-tuning for better printing accuracy and consistent extrusion
- Wide compatibility — fits Ender 3, Ender 3 Pro, Ender 3 Neo, Ender 3 V2, Ender 5 Pro, CR10 S series, and more with motor shaft over 20mm
- All-metal construction — durable design supports high-temperature materials like TPU
What's Included - Dual gear metal drive extruder kit
- Two washers for idler gear assembly
Compatibility Fits 3D printers with motor shafts longer than 20mm; measure before purchase. Suitable for Ender series and CR10 models. For optimal performance, calibrate E-steps from 100 to 139, lubricate gears before use, and adjust filament detector height if needed. Vyper users should swap motor wiring for proper rotation. FREE Shipping Free Standard Shipping - We offer free standard shipping to most addresses within the United States. Estimated delivery is usually 2-4 business days, although some orders may take longer depending on carrier operations and destination. - Carrier Selection - Orders may be shipped using USPS, UPS, FedEx, or another reliable delivery provider based on service availability and the shipping address.
- Handling Time - Most orders are packed and dispatched within 1-2 business days after cleared payment is received.
- Location Restrictions - Deliveries to Alaska, Hawaii, Puerto Rico, Guam, and certain U.S. territories may involve additional transit time, service limitations, or extra charges depending on the item and destination.
- Compliance Notice - Some products may be subject to shipping restrictions in specific states or regions due to local laws, regulations, or product-specific requirements.
- Tracking & Delivery Help - If you have any questions about shipment status or delivery, please contact us through the messaging system and we will gladly assist you.
Payment Return 30-Day Return Period - We support returns within 30 days of delivery for eligible items in accordance with the return options shown in the listing and at checkout. - How to Start a Return - To open a return request, please use your order history and follow the return steps provided by .
- Return Shipping - Return shipping responsibility depends on the reason for return and the return settings applied to the order.
- Refund Processing - Once the returned item is received and reviewed, eligible refunds are generally completed within 5 business days.
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