1999-2010 Powerstroke Manual Transmission 1st & 2nd Inner Blocker Synchro Ring (ZMSR1319-304-032)

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 inner rings is to prevent these issues and provide you with a positive, smooth, and effortless engagement.

Part Number: ZMSR1319-304-032

• ZF 6-speed Manual Transmission
• 1st & 2nd Gear Inner Blocker Synchro Ring
• Used in conjunction with outer blocker rings
• Synchronize gear speeds for smooth shifting

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