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This item applies to Caterpillar (CAT) 307 Excavator, this top carrier roller supports reference part numbers 102-8076, 277-8576, and 333-5602. Featuring heavy-duty forged steel, precision bimetal bushings, and advanced induction hardening, it ensures exceptional support and wear resistance. Note: These part numbers are for reference only. To guarantee a 100% precision fit, please verify your machine's part install interface or dimensions with us.
This top roller for Cat excavators is designed for heavy-duty performance. Its part number is 6Y5323. It is widely compatible with a broad range of models, including the 320B, 320C, 325/B/C/D, 329D, 330/B/C/D, 336D, and 345D. Featuring high-strength forged steel, precision bimetal bushings, and advanced induction hardening, it ensures exceptional support and wear resistance in the most demanding environments. Quality guaranteed by Shengde Machinery, a 26-year undercarriage factory. Note: Part numbers are for reference only. To guarantee a 100% precision fit, please verify your machine's part install interface or dimensions with us.
For Caterpillar(CAT) D4D Dozer Top Carrier Roller 6K9879, 6K9880, 3K7962, CR2880
Caterpillar (CAT) D4D Dozer is a classic, reliable powerhouse that demands high-quality undercarriage components to maintain its legendary pushing performance. This top carrier roller part numbers 6K9879, 6K9880, 3K7962, and CR2880, engineered with heavy-duty forged steel and precision induction hardening. It provides superior track alignment and exceptional durability in harsh environments. Quality guaranteed by Shengde Machinery, a 26-year undercarriage factory. Note: Part numbers are for reference only. Please verify your machine's part install interface or dimensions with us for a 100% precision fit.
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