Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

Astoria 4952001687

Astoria 4952001687 Tube D-8 D-6 Tb394 | Fits Plus 4 You Advantage MB

Regular price $35.26

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Astoria espresso machine part TUBE D-8 D-6 TB394 (catalog number 4952001687) is a precision-engineered tubing component designed specifically for Astoria commercial espresso machines. Crafted from high-quality, food-grade materials, this tube ensures optimal durability and resistance to heat, pressure, and daily wear in high-volume café environments. Its distinct dual-diameter design—featuring an 8mm and a 6mm diameter—allows seamless integration into the machine’s internal fluid pathways, facilitating efficient water and steam flow critical for consistent espresso extraction and steaming performance.

This replacement tube is an essential maintenance part that helps maintain the machine’s operational integrity by preventing leaks, blockages, and pressure drops that can negatively impact espresso quality and machine longevity. Its accurately molded form and compatibility with Astoria models ensure an easy, secure fit that minimizes downtime during servicing. By using OEM-approved tubing like the TB394, café owners and service technicians can be confident in upholding the machine’s factory specifications, ensuring espresso shots delivered with the perfect temperature and pressure every time.

Ideal for professional baristas and espresso machine technicians, the TUBE D-8 D-6 TB394 is a vital component for routine maintenance and urgent repairs within busy coffee shops. Whether replacing worn or damaged tubes that can degrade system performance or scheduling preventive upkeep, this part supports the continuous production of high-quality espresso beverages. Available through Kaldi.com, the tube offers quick and reliable shipping options, helping maintain workflow efficiency and ensuring the beloved Astoria machines remain in peak condition for years to come.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #4952001687 fits Astoria machines, including the Plus 4 You Advantage MB series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Our current database shows fitment for the Plus 4 You Advantage MB series. However, many Astoria components are interchangeable across different platforms. If you have successfully installed Part #4952001687 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from Astoria including this tube d-8 d-6 tb394 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #4952001687 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.
Compatible Products

Commercial Coffee Machine Part Manufacturers