Product Description
Build your own rebuild kit for the Ford M5OD (M5R1/M5R2) manual transmission. M5OD-R1 light-duty only (Ranger 1988-2011, Explorer 1991-2000/01, Bronco II 1988-90, Aerostar 1988-95, Mazda B2300-B4000/Navajo). Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own M5OD rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 7 option groups and 31 choices, all optional, so the kit holds only what you pick.
What you can choose
- Add 5th gear repair: 306585-1 5th gear on countershaft - updated; 306585-2 5th gear on mainshaft - with spacer; 306795 5th gear / countershaft nut
- Add Synchro rings & keys: 476701 Synchro ring 1st-4th; 306705A Synchro ring - 5th; 306705 Synchro ring - 5th/reverse alt; 306706 Synchro ring; 306706A Synchro ring; 306701-2K Synchro key & spring kit
- Add Synchro assemblies & sliders: 306703-1K 3rd-4th synchro assembly (hub, slider, keys); 306643A 5th-reverse slider - updated; 306643 5th-reverse slider - 36 spline (early)
- Add Shift forks & top cover: ATM5R1TCMK Top cover rebuild kit (stops shift-rail plug leaks); 306843 Shift fork; 306484 Top cover front plug; 476484 Top cover rear plug; 476756-4 Top cover pin (uses 2) - generic multi-family pin
- Add Shifter stub & seat: 306832 Shifter seat; 306834 Shifter stub; 306989 Shift stick rubber retainer
- Add Input & cluster shafts: 306670 Input shaft - 23 teeth; 306670A Input shaft - 23 teeth - match to old shaft; 306674 Cluster (countershaft) 38-32-24-16 teeth - count teeth on old part; 306674A Cluster (countershaft) 38-34-25-17 teeth - count teeth on old part
- Add Seals, retainer & small parts: 306735 Front bearing retainer (input seal surface - check when replacing internal slave); 306084 Seal; 306066 Extension housing bushing; 306323 Shifter gasket; 306204K Input shim kit (7 shims); 306699 Input oil slinger; 306697 Oil trough kit