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9M0200 4M3948 9M0201 4M2571 TRANSMISSION SEAL KIT PTFE WHITE
Temperature Range: Operates reliably from -40°C to +200°C (-40°F to +392°F), adapting to extreme transmission heat cycles
Pressure Rating: Withstands up to 5,500 psi (379 bar), matching heavy-duty transmission demands
Dual-Material Benefits: PTFE reduces friction by 25% vs. standard seals; NBR offers 35% better oil resistance than generic rubber
Kit Inclusions: PTFE shaft seals, NBR O-rings, case gaskets, backup rings, and a model-fit guide for easy installation
Application & Maintenance Tips
The 4M3948 kit fits major excavator and loader brands for 20-40 ton excavators and mid-sized loaders. For installation: drain transmission fluid, clean mating surfaces thoroughly, and use专用 tools to avoid PTFE ring damage. For maintenance: inspect 9M0201 seals every 250 operating hours for leaks/wear, and replace the 4M2571 kit during scheduled overhauls to prevent gear/bearing failure.
Choosing 4M3948 means investing in transmission longevity. Each kit passes strict quality tests, and our technical team offers model-specific support. Trust 4M3948 to keep your excavators and loaders’ transmissions running efficiently with minimal downtime.
Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest... Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest...