Huilian SB81A Breaker Seal Kit — Premium Excavator Seal Solutions
Huilian SB81A Breaker Seal Kit — Reliable Sealing Solutions
Product Overview
The SB81A breaker seal kit from Huilian is engineered to restore hydraulic breaker performance quickly and affordably. This comprehensive kit contains precision-molded seals designed specifically for the SB81A series, delivering leak-free operation and consistent energy transfer under heavy-duty excavation conditions. Ideal for service shops and field technicians, the SB81A breaker seal kit keeps breakers running longer with fewer interruptions.
Components & Compatibility
Each SB81A breaker seal kit includes high-quality main seals, O-rings, backup rings, and wear-resistant lip seals manufactured to fit SB81A breaker housings and pistons. Materials are selected for abrasion resistance, heat tolerance, and compatibility with hydraulic oils. Huilian ensures dimensional accuracy for direct-fit replacement, simplifying inventory and reducing install times.
Performance & Benefits
Replacing worn seals with the SB81A breaker seal kit restores hydraulic pressure containment and prevents oil contamination, improving impact efficiency and reducing piston wear. Benefits include extended breaker life, reduced maintenance costs, improved fuel efficiency for carrier machines, and minimized unexpected downtime on job sites.
Quality Assurance & Manufacturing
Founded in 2005, Huilian Machine is a professional OEM supplier and leading manufacturer of excavator breaker parts in China. Our SB81A breaker seal kit is produced under strict quality control with experienced R&D and testing teams to meet global performance standards. Components are inspected to ensure consistent hardness, dimensional tolerances, and material properties.
Installation & Maintenance Tips
For best results, clean all mating surfaces thoroughly, inspect pistons and bores for scoring, and replace damaged components before installing the SB81A breaker seal kit. Use recommended lubricants during assembly and perform a controlled break-in to seat seals properly.
Global Reach & Distributor Opportunities
Huilian exports to over 90 countries and welcomes global distributors to join our growth. With a full range of breaker parts—pistons, chisels, valves, liners, and seal kits—Huilian supports aftermarket partners with technical documentation, competitive pricing, and reliable logistics.
Call to Action
Choose Huilian’s SB81A breaker seal kit for dependable, OEM-aligned sealing performance. Visit https://www.huilianmachine.com/ to request samples, technical sheets, or distributor terms and keep your breakers performing at peak efficiency.
SB81A breaker seal kit Display
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.
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.
Do you offer OEM and aftermarket parts?
Yes, we manufacture high-quality OEM parts and supply aftermarket parts from top brands such as NOK, Parker, SKF, and Hallite to ensure optimal performance.
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.
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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