SB43Ⅱ Seal Kit — Premium Replacement Seals by Huilian
SB43Ⅱ Seal Kit: High Quality Replacement Seals for Hydraulic Breakers
Product Overview
The SB43Ⅱ seal kit from Huilian is engineered specifically for hydraulic breaker hammers to restore optimal performance and prevent leaks. Each SB43Ⅱ seal kit includes precisely machined O-rings, backup rings, packing, and wear components to ensure a secure seal under high pressure and heavy-duty conditions.
Key Features
Huilian's SB43Ⅱ seal kit uses high-grade NBR and polyurethane compounds for superior abrasion and oil resistance. Features include temperature stability, excellent extrusion resistance, and long service life—reducing downtime and service frequency for excavator owners and service shops.
Compatibility & Applications
The SB43Ⅱ seal kit fits a wide range of hydraulic breakers and is compatible with common excavator brands and models. Ideal for construction, demolition, quarrying, and roadwork, it restores piston and valve sealing performance to OEM standards.
Materials & Quality Assurance
Founded in 2005, Guangzhou Huilian Machinery Co., Ltd. follows strict quality control procedures. Every SB43Ⅱ seal kit undergoes dimensional inspection, hardness testing, and pressure verification to meet industry benchmarks and ensure reliable field performance.
Installation & Maintenance
Installation of the SB43Ⅱ seal kit is straightforward with clear part identification and installation guidance. We recommend routine inspection intervals and correct lubrication to extend service life and maintain breaker efficiency.
Why Choose Huilian
As a leading OEM supplier of excavator parts, Huilian offers a comprehensive product range—hydraulic breaker hammers, chisels, seals and seal kits, pistons, WearBush, retainer bars, and more. Our products are exported to over 90 countries and supported by experienced R&D, QC, and after-sales teams.
Ordering & Global Distribution
Huilian seeks global distributor partners to promote sustainable growth in the excavator parts industry. For pricing, lead times, and sample requests for the SB43Ⅱ seal kit, visit https://www.huilianmachine.com/ or contact our sales team for fast, reliable support.
SB43Ⅱ seal kit Display
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.
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.
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.

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