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Speed Shift Disc Kit for Multi-Speed Tractor Transmissions SKU: QT61404
When speed shift friction discs wear out or burn up, your tractor loses smooth gear changes and suffers from clutch slippage that robs power and control. This 8-disc friction kit restores the precise engagement your multi-speed transmission needs for seamless shifting under load.
Key Benefits
- Complete 8-disc set delivers consistent friction engagement for smooth shifting
- Heat-resistant material withstands heavy-duty farm operations and repeated cycles
- Precision sizing ensures proper alignment and tight tolerances for reliable performance
- Engineered for wet clutch systems common in powershift and speed shift transmissions
Complete installations require 2 sets per tractor for full transmission rebuild. Clean all mating surfaces before installation, stack discs in correct sequence, and cycle shifts gently during break-in to properly seat the friction surfaces.
Brand
Massey Ferguson
Series
300 Series
Model
399
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375
390
398
Series
4200 Series
Model
4225
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4240
4245
4255
4265
4260
4270
Series
4300 Series
Model
4365
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4345