E331 Excavator Swing Motor Shaft Slew Drive Shaft 6589948 6589949 - High-Strength Alloy Steel with 6-Month Warranty

The E331 Excavator Swing Motor Shaft and Slew Drive Shaft (Part Numbers 6589948, 6589949) are precision-engineered replacement components designed for reliable performance in heavy-duty excavator applications.

• High-Strength Alloy Steel: Engineered to withstand extreme torque and impact forces during excavator swing and rotation operations
• Superior Toughness: Prevents brittle fracture during sudden overload situations when encountering hard objects

• Quenching & Tempering: Heat treatment processes that enhance surface hardness, wear resistance, and fatigue resistance while maintaining optimal toughness
• Surface Strengthening: Optional nitriding or shot peening treatments create hardened surface layers for improved wear and corrosion resistance

With over 20 years of experience in excavator parts manufacturing, we specialize in hydraulic pumps, engine parts, electric components, chassis parts, and comprehensive maintenance solutions. Our commitment to quality-first principles ensures reliable performance and customer satisfaction.

Approximately 2 days from existing stock, or 15 days for new manufacturing orders.

6-month warranty for assembly products. For spare parts, please contact us immediately with photos/video evidence of any defects for resolution.