36 internal teeth, 5.845" outside diameter, .063" thick, 6-7 required.

Corrects, prevents, or reduces planetary burn up, 3rd clutch failure, forward clutch failure,
soft 1-2 shift, band failure and low lube flow. This kit has special high temperature (low shrink) sealing rings. This valve body kit is designed for installation installed during transmission rebuild. There is NO GASKETS INCLUDED. Comes with complete, easy to follow instructions.

30 external teeth, 5.084"  inside diameter, .078" thick, 2 required.
Wide tooth style

B2600 Pick-Pu 8/89-8/93
Mazda 929 7/91-95
RX7 12/91-95
MPV 3.0L V6 7/88-8/98.

FITS: "Nissan RE4R01A, RL4R01A and RE4R03A" Subaru ATAXLE, R4AXEL, XT 4 Speed.
Mazda R4AEL Also fits Large Geartrain Units Infinity V8--RE4R03A & Isuzu JR403.