SB45 Oil Seal for Excavators – Huilian OEM Breaker Seals

SB45 oil seal — Reliable protection for excavator hydraulic systems

The SB45 oil seal by Huilian is engineered specifically for excavator breaker and hydraulic components. As a leading OEM supplier since 2005, Huilian Machine combines precision manufacturing with industry expertise to deliver seals that reduce leakage, resist wear, and extend component life. Designed for easy installation and consistent performance, the SB45 oil seal is a dependable choice for maintenance teams and distributors worldwide.

Key features and benefits

Huilian's SB45 oil seal features high-grade elastomers, reinforced metal housings, and lip designs that ensure superior sealing under high pressure and shock loads. Benefits include enhanced oil retention, reduced contamination ingress, improved temperature resistance, and longer service intervals. These features translate to lower operational costs and fewer downtime events on job sites.

Applications and compatibility

The SB45 oil seal is ideal for hydraulic breakers, pistons, valves, and other excavator components where precise sealing is critical. Compatible with a wide range of models and breaker assemblies, it is often used in repair kits and routine maintenance packages. Whether you manage a rental fleet or maintain a single machine, SB45 delivers consistent protection.

Quality assurance and manufacturing

Founded in 2005, Huilian Machine adheres to strict quality control and R&D standards. Our seals are manufactured and inspected by experienced technicians and quality professionals to ensure each SB45 oil seal meets performance specifications. Exported to over 90 countries, Huilian parts are trusted for their durability and fit-for-purpose design.

Why choose Huilian SB45 oil seal

As one of China’s leading excavator breaker parts manufacturers, Huilian offers competitive pricing, OEM-level quality, and comprehensive after-sales support. Our product range includes hydraulic breaker hammers, chisels, seal kits, pistons, WearBush and more, making Huilian a single-source partner for service centers and global distributors.

Partner with us

Looking for reliable SB45 oil seals or a long-term supply partner? Contact Huilian to explore distributor opportunities, volume pricing, and custom kits. Visit https://www.huilianmachine.com/ to learn more and request samples today.