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(888) 312-8812 Login SignupThere are times when a lorry’s gearbox needs a serious overhaul, and that’s where the PAI Synchronizer Kit steps in. Sloppy shifting, grinding gears, and missed shifts are the tell-tale signs of worn-out synchros, and ignoring them only leads to transmission failure. This synchro kit restores smooth, precise gear changes, keeping the gearbox in sync and running efficiently. If you want crisp shifts, proper engagement, and a transmission that doesn’t chew itself apart, the PAI EF25280 is here to save the day. Trust PAI today.
| Notes | Synchronizer Kit Big Pin w/o Clutch K-1946 Type FullerRT/RTO/RTOO/RTLO 14613 and 14813 |
| Brand | Part Number |
|---|---|
| Fuller- Transmissions | 4300742, 4304967, 4304968, 4304969, A-4937, A-5876, A-7254, K-1946, K-2446, K-3492 |
| Mack | 3088-4300742, 3088-4304967, 3088-4304968, 3088-4304969, 3088-A4937, 3088-A5876 |
| Navistar | 1648304C91, 1648304C92 |
| PAI | 25280, EF25280 |
| WORLD AMERICAN | K2446 |
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