390
 Primary Hardware
Inner Primary Bearing Kit for L1985-up Big Twins includes
bearing, seal, 2 snap rings and 1 inner race.
VT No. Fits
 Late 1984-up Big Twin Inner Primary Bearing supports
transmission mainshaft at inner primary area. Available in
OEM floating style roller bearing Type (B) which requires pur-
chase of the inner sleeve, 17-9941. Type (A) is the double 
sealed ball bearing style which does not require the sleeve.
VT No. OEM
 Type
 ––
 Sealed Ball Bearing (A)
 Stock Roller Bearing (B)
 —
 As Above Sleeve Not Required
*Note: Includes bearing seal
Bearings Only, Number of Shields Noted.
12-0369 8980 1984-up 5-Speed FXR-FLT, 2 shield 
A
 B
1994-up Inner Primary Hardware and Gasket Set for ST
models. Set includes all parts shown including bearing and
inner sleeve.
VT No. Year
Outer Primary Cover Bushing/Bearing presses in outer pri-
mary cover to secure end of starter shaft.
VT No. OEM
 Years
 Type
 1965-88 Needle Bearing
10-2488 34632-84B 1984-94 Bushing (FXR) 
1970-up Big Twin Inner
Primary Lock Tab. One
piece design eliminates
need for safety wire, 5
pack.
Aluminum Inner Primary Mounting Kits contain all stock type
hardware for mounting aluminum inner chain housing on all Big
Twin.
VT No. Years
37-8668 1985-88 FXST Only Kit with Studs and Bolts 
37-8803 1971-up Bolt with Wire Hole 
Shift Shaft Primary Plug use when for-
ward controls are installed on FXR-FXD
models to seal the inner primary when
eliminating the mid shift. Includes O-Rings
and hardware.
 L1984-up Inner
Primary Hardware
fits Big Twin 5
Speed FXST-
FLST.
VT No. # OEM
 Item
 Bearing
 Seal, 1985-up, 5pk
10-8527 F 33445-89 Bushing Starter Shaft Inner, 89-93 
10-8548 F 33445-94 As Above, 1994-up 
14-0920 E 12053A Seals, 1989-93, 5pk 
 Seal 1994-up
 Pin, Dowel, FLT, FXR, 1984-up
10-8528 G 33446-89 Bushing Starter Outer 
10-8549 G 33446-93 As Above, 1994-up 
 Trans Dowel Pin
 1986-up FXST-FLST
James Inner Primary O-Ring Saver Kit replaces stock type
O-ring with a gasket. Used for repairing damgaed crankcase O-
sealing lip. Available with a silicone beaded metal gasket or a
foam rubber coated gasket. Includes lock tab.
1984-up Evo and Twin Cams
VT No. Item