Our MUYE EX70 track adjuster assembly with interchangeable OEM part number 9214476, also called track tensioning device or recoil spring assembly, is high-quality aftermarket undercarriage replacement spare part for Hitachi EX70 excavator. Part No.9214476 track adjuster fully matches original OEM size and specifications, direct plug-and-play installation without modification. All MUYE track adjusters come with a 6-month quality warranty for heavy construction and mining work.
Product Advantages
- High-strength recoil spring with anti-fatigue heat treatment, long service life under heavy load
- Complete tension device assembly, ready to install, save maintenance time and cost
- Factory direct supply Hitachi excavator undercarriage spare parts, competitive wholesale price
- Anti-rust coating and precision machining, stable performance for Hitachi EX70 undercarriage system
- 100% interchangeable with OEM part 9214476, perfect fit for Hitachi EX70 excavator
Matching Info
Fit Model: Hitachi EX70 Excavator Interchangeable OEM Part Number: 9214476 Other Names: Track Adjuster Assy, Track Tension Device, Recoil Spring Assembly
MUYE Machinery supplies full series Hitachi excavator undercarriage spare parts, including track adjuster, idler wheel, track roller, carrier roller, drive sprocket. Welcome to contact us for full parts catalog and bulk order discount.





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