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Bunn 39143.0003

Washer, Shoulder-Sight Gauge (39143.0003)

Regular price $2.90

This part ships directly from Bunn and stock is not guaranteed. Lead time averaging 4 to 6 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

Keep your commercial Bunn equipment running smoothly with the genuine OEM Washer, Shoulder-Sight Gauge (Bunn part #39143.0003). This small but essential component is designed to fit and seal the sight gauge assembly on a variety of Bunn commercial coffee and beverage servers. Manufactured from durable, clear silicone, this washer ensures a proper, leak-free seal and directly replaces the obsolete part number 39143.0001.

The primary benefit of installing a new Washer, Shoulder-Sight Gauge is to prevent expensive leaks and maintain the reliability of your machine's liquid level indicator. This washer is a critical component for securely sealing the sight tube, which is necessary for accurately monitoring the amount of coffee or tea remaining in high-use models like the Bunn SERVERTF, SERVERTTN, and Titan coffee servers. Ensure your commercial operation runs efficiently and avoid product loss by replacing a worn or damaged seal with this original part.

The Bunn 39143.0003 is an authentic, quality-tested replacement piece classified under Fasteners & Hardware, guaranteeing exact fit and function. Key specifications include a clear silicone material for visibility and durability, along with an approximate 1/16" (2 mm) Inner Diameter and 3/8" (10 mm) Outer Diameter. Trust Kaldi.com for all your commercial beverage equipment needs, ensuring you receive genuine Bunn OEM parts for the perfect repair and long-lasting performance.

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 #39143.0003 fits Bunn machines. 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.

Compatibility for this specific Bunn part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

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 Bunn including this washer, shoulder-sight gauge ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #39143.0003 is a 100% genuine OEM component sourced directly from the Bunn factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Bunn parts typically range from 4 to 6 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Bunn parts come with a 730-day manufacturer's warranty. Contact us for specific warranty details.
All Bunn parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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