Related Products: Excavator Track Adjuster Assemblies Excavator Idler & Recoil Spring Parts Excavator Undercarriage Components FAQs:Q: What is the OEM reference for this valve?A: The OEM number is 172122-37844. Q: What machine brand is it used for?A: Yanmar excavators. Q: Why replace the grease valve?A: To maintain proper track tension and extend undercarriage life.
