Product Description
Build your own rebuild kit for the A833 (NP833/NP440) manual transmission. 1970+ A833: wide-lug synchro rings and wider strut keys (.382" vs .216"), interlock-lever shift system. Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own A833 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 18 choices, all optional, so the kit holds only what you pick.
What you can choose
- Choose Your Overhaul Kit: BK341WS Master kit: 90mm bearings + gaskets + seals + small parts + 1970+ synchro rings; BK341 Bearing, gasket, seal & small parts kit - 90mm bearings (no rings)
- Add Synchro rings: T307-14 Synchro ring, 1970+ wide-key - any position (need 4 for a full set)
- Add Synchro assemblies, hubs & keys: 412701K 1-2 synchronizer assembly, complete (1970+); 412703K 3-4 synchronizer assembly, complete (1970+); 412641K 1-2 hub & slider kit (1970+); ATWT307-K Synchro key & spring kit - wide key (1970+)
- Add Shift forks: ATWT294-23 1-2 shift fork - ball-detent side cover type (1970 model year ONLY; 1971+ interlock-lever fork not available); AT3410038 3-4 shift fork (1966 and up)
- Add Gears & shafts: 412670 Input shaft 24T, 23-spline (318/383, through 1974); ATWT294-21 2nd gear 34T, 23-spline, 2.66 ratio; ATWT294-11 3rd gear, 23-spline, 2.66 ratio; 412676A Countershaft pin - iron case
- Add Seals & gaskets: 294-55 Gasket set - side cover, front retainer, extension (all A833); 334074 Extension housing rear seal
- Add Small parts & bearings: SP294-50 Small parts kit - needles, snap rings, thrust washers; 342240 80mm input/output bearing (6307N) - single; 308SG8 90mm input/output bearing w/ snap ring - single