CAT302.5-146-6064 Top Roller for Caterpillar
Application & Compatibility
1. Guaranteed Fit Models: Caterpillar 302.5, 302.5C, 303.5 mini excavators; Mitsubishi MM35 mini excavator. Serial number range: Fits models with serial number 4AZ1 and above. Verified fitment, no modifications needed.
2. Part & Spec Info: Main part no.:146-6064; Alternate part no.:146-6064; The part is fully compatible with original equipment. Full undercarriage parts for compatible models available for procurement.
3. Model Confirmation Tip: Must verify exact machine model before purchase. For Caterpillar models, confirm serial number is 4AZ1 or above to ensure fitment. Mitsubishi MM35 has no additional serial restrictions.
Installation & Maintenance Tips
1. Installation Guidance: Direct aftermarket replacement. Quantity equipped: One carrier roller installed on each side of Caterpillar models. Installation position: Center of the top of the undercarriage system. Core function: Supports the track and prevents sagging into the track frame.
2. Maintenance Recommendation: Regularly inspect the top roller for wear or damage. For overall undercarriage maintenance, check idler, sprocket and bottom roller together. Replace worn parts uniformly to ensure system stability.
Quality & Related Supplies
1. Quality & Craftsmanship: Professional aftermarket replacement made of high-quality steel. Structure is designed to match OEM specs precisely, ensuring stable operation and reliable durability in mini excavator working scenarios.
2. Related Supplies: One-stop procurement for Caterpillar 302.5/302.5C/303.5 undercarriage parts: Idler, Sprocket, Top Roller (146-6064), Bottom Roller. Also provides compatible parts for Mitsubishi MM35 to meet maintenance needs.
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