Description
Description
Fits
| Year | Make | Model |
| 1999 – 2010 | Ford | F-250 Super Duty |
| 1999 – 2010 | Ford | F-350 Super Duty |
| 1999 – 2010 | Ford | F-450 Super Duty |
| 1999 – 2010 | Ford | F-550 Super Duty |
| 2001 – 2006 | Chevrolet | Silverado 2500 HD |
| 2001 – 2006 | Chevrolet | Silverado 3500 |
| 2001 – 2006 | GMC | Sierra 2500 HD |
| 2001 – 2006 | GMC | Sierra 3500 |
| 2004 – 2006 | Chevrolet | C4500 Kodiak |
| 2004 – 2006 | Chevrolet | C5500 Kodiak |
| 2004 – 2006 | GMC | C4500 Topkick |
| 2004 – 2006 | GMC | C5500 Topkick |
| 2006 – 2006 | Ford | F-350 |
If you notice an increase in grinding gears, difficulty shifting, or you literally cannot go into gear, it may be time to inspect your synchro rings. The primary purpose of these rings is to prevent these issues and provide you with a positive, smooth, and effortless engagement.
Part Number: ZMSR1319-304-075
Features
- ZF 6-speed Manual Transmission
- 1st & 2nd Blocker Synchro Ring
- Smooth gear engagement
- Prevents grinding
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