KX018-RG158-21700 Bottom Roller for Kubota

1. Guaranteed Fit Models: Kubota KX41-3 (Serial ≥40001), KX015-4, KX016-4, KX018-4, KX019-4. No serial restrictions for KX015-4 to KX019-4. Verified fitment, no modifications needed for installation.

2. Part & Spec Info: Main part no.:RG158-21700; Backup no.:RA231-21700;  Core specs: Body width 5 inches, Diameter 4.5 inches. Installation quantity: 3pcs per side, 6pcs total. Fully assembled, full undercarriage parts available.

3. Model Confirmation Tip: For KX41-3, confirm serial ≥40001. This is exclusive compatible part—no alternatives. If equipment uses steel tracks, indicate when ordering. Contact us with model details if unsure about compatibility.

1. Installation Guidance: Direct aftermarket replacement. Installation position: Undercarriage bottom. Advantage: Fully assembled, no extra assembly needed. Hardware not included—reuse original bolts from old rollers. 6pcs total ensures even weight distribution.

2. Maintenance Recommendation: Regularly inspect for wear or damage. Check together with rubber tracks and other undercarriage parts (top roller, idler, sprocket) for overall maintenance. Timely replacement avoids abnormal track wear. Note: Ensure compatibility with track type (rubber/steel) during maintenance.

1. Quality & Craftsmanship: Professional aftermarket replacement made of high-quality steel. Strictly conforms to Kubota OEM standards, meeting undercarriage load-bearing and guiding requirements. Ensures stability and safety during operation.

2. Related Supplies: One-stop procurement for compatible Kubota models (KX018-4/KX41-3 etc.) undercarriage parts: Bottom Roller (RG158-21700), Top Roller, Idler, Sprocket. Steel track version of bottom roller also available. Fully meets maintenance needs.