Huilian SB131 Diaphragm — Reliable Excavator Breaker Seal
Huilian SB131 Diaphragm — Durable, Precise, Ready to Work
The Huilian SB131 Diaphragm is engineered to provide dependable sealing performance for hydraulic breaker hammers. Built from high-quality materials and strict manufacturing standards, this diaphragm helps reduce downtime and extend the service life of your excavator breaker.
Key Benefits
- Reliable sealing: Prevents fluid leakage and maintains consistent pressure for efficient hammer performance.
- Extended durability: Wear-resistant materials reduce replacement frequency and maintenance costs.
- Easy installation: Designed for a precise fit to simplify replacement and get your equipment back to work faster.
- OEM-quality: Manufactured to meet industry standards and compatible with common breaker models.
Why Choose Huilian SB131?
This diaphragm is a practical choice for contractors and workshop technicians who need a balance of cost-effectiveness and reliability. Huilian focuses on tight tolerances and consistent quality control, ensuring each SB131 part performs well under heavy use. Customers report smoother operation and fewer service interruptions after switching to Huilian diaphragms.
About Huilian
Founded in 2005, Huilian Machine is a professional OEM supplier of excavator parts. We manufacture hydraulic breaker hammers, chisels, seals and seal kits, diaphragms, pistons, wear bushes, retainer bars, through bolts, side bolts, valves and liners. Our team includes experienced technicians, R&D experts, designers, quality control personnel and after-sales support. Our products are exported to over 90 countries and trusted by customers worldwide.
Ordering and Support
Huilian provides clear product documentation and responsive after-sales service to ensure you get the right part quickly. Whether you need a single SB131 diaphragm or bulk supply for fleet maintenance, our team is ready to help. Visit our website at https://www.huilianmachine.com/ or contact our sales team to request a quote and find distribution options in your region.
Choose the Huilian SB131 Diaphragm for dependable sealing, reduced downtime, and a trusted supplier committed to long-term performance.
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Certifications
Hydraulic-Breaker-CE-Certificate
CE Certificate
Certificate of Honor
Q&A
What types of excavator parts do you offer?
We provide a wide range of high-quality excavator parts, including hydraulic breakers, chisels, seal kits, diaphragms, pistons, wear bushes, retainer bars, through bolts, side bolts, valves, and liners.
What is your shipping and delivery time?
We offer fast and reliable global shipping. Delivery times vary depending on location and order size, but we strive to process and ship orders as quickly as possible.
Are your parts compatible with all excavator brands?
Yes, our parts are designed to be compatible with major brands like Komatsu, Caterpillar, Hitachi, Hyundai, Doosan, JCB, Kobelco, Sany, and many more.
How can I ensure I’m selecting the right part for my equipment?
Our expert team can assist you in finding the right part based on your machine model, specifications, and requirements. Contact us for personalized support.

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