PRODUCTS CENTER
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.
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.
Reference part nos: 9072634, 9099140, 9062405. Featuring heavy-duty forged shells, high-precision bimetal bushings, and superior leak-proof seals, this top carrier roller is engineered for the Hitachi EX400. It provides exceptional support for the track group, reducing sag and vibration in tough terrains. Note: Part numbers are for reference only. Please verify your machine’s part install dimension with us to ensure a 100% precision fit.
Track undercarriage expert. Since 1999. Main business: design, produce and wholesale track undercarriages, steel tracks and all undercarriage parts.
CONTACT US
Service Mail: info@cnqzshengde.com
Service Line: +86-595-6829-6522
Sales Manager: +1-213-246-6396
Tel: +86-595-22450505 / 22451159 / 22425555
Postcode: 362000
Copyright © 1999 - 2026 Shengde Machinery All rights reserved - Unified Social Credit Code: 91350502705285683C
Powered by Shengde Machinery International Trade Department | SEO
Track Undercarriage Factory | Wholesale Track Undercarriage | Track Undercarriage Parts
