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

Modbar M-0145-03 O-ring, For steam wand acorn nut, internal, Viton

Name: Modbar M-0145-03 O-ring, For steam wand acorn nut, internal, Viton
Brand: Modbar
SKU: LM:M-0145-03
Price: 4.08 USD
Availability: InStock

$4.08

This part ships directly from Modbar and stock is not guaranteed. Lead time averaging 7 to 9 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

Restore the performance and prevent leaks in your Modbar steam system with the genuine Modbar O-ring, specifically designed for the internal steam wand acorn nut (Part # M-0145-03). This essential sealing component is manufactured from high-grade Viton material, ensuring superior resistance to the extreme temperatures and corrosive steam found within commercial espresso machines. The key feature of this O-ring is its material—Viton—which dramatically increases its lifespan compared to standard rubber seals, making it the definitive solution when you ask, "Why is my Modbar steam wand leaking?" This small but critical part ensures a tight, reliable seal, translating into maximum steam pressure stability and efficiency, preventing frustrating steam loss that can compromise milk texture.

Usage of the Modbar O-ring (M-0145-03) is straightforward as an internal replacement part for preventative maintenance or repair. If you are experiencing a "Modbar steam wand leak at the acorn nut" or "low steam pressure on Modbar," replacing this internal O-ring is the most common and effective fix. The Viton specification guarantees a long-term benefit by minimizing the frequency of maintenance calls and ensuring consistent performance in high-volume settings.

Specifications for this OEM part include Viton construction, engineered to fit precisely inside the steam wand acorn nut assembly on Modbar systems. Investing in the genuine M-0145-03 O-ring is the best way to address "how to fix steam wand leak on Modbar" and maintain the integrity of your under-counter espresso equipment, ensuring reliable, high-quality milk steaming operations without the downtime caused by inferior replacement seals.

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

Is this o-ring, for steam wand acorn nut, internal, viton compatible with my Modbar machine?

This Part #M-0145-03 fits Modbar machines, including the Steam System 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.

Does this part fit any Modbar model not listed above?

Our current database shows fitment for the Steam System series. However, many Modbar components are interchangeable across different platforms. If you have successfully installed Part #M-0145-03 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.

Is this Modbar part M-0145-03 in stock?

Parts from Modbar including this o-ring, for steam wand acorn nut, internal, viton ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine Modbar factory part?

Yes. Part #M-0145-03 is a 100% genuine OEM component sourced directly from the Modbar factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.

What is the lead time for Modbar parts?

Lead times for Modbar parts typically range from 7 to 9 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.

What is the warranty on Modbar parts?

All Modbar parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.

What is the return policy on Modbar parts?

All Modbar parts come with a 30 day return policy. Please see our refund policy or chat for more details.