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Primary Hardware
Inner Primary Bearing Kit for L1985-up Big Twins includes
bearing, seal, 2 snap rings and 1 inner race.
VT No. Fits
12-0589 1985-93
12-0591 1994-06
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.
Sealed Ball Bearing (A)
12-0357 9135
Stock Roller Bearing (B)
17-9941 34091-85 Sleeve
As Above Sleeve Not Required
14-0104 12018 1970-84 Seal, 5 pack
*Note: Includes bearing seal
Bearings Only, Number of Shields Noted.
12-0369 8980 1984-up 5-Speed FXR-FLT, 2 shield
1994-up Inner Primary Hardware and Gasket Set for ST
models. Set includes all parts shown including bearing and
inner sleeve.
VT No. Year
15-0781 1986-89
15-0782 1990-93
15-0779 1994-06
15-0784 2007-up
Outer Primary Cover Bushing/Bearing presses in outer pri-
mary cover to secure end of starter shaft.
12-0318 9063
1965-88 Needle Bearing
10-8528 33446-89 1989-93 Bushing
10-8549 33446-94 1994-up Bushing
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
VT No. 17-0937
Aluminum Inner Primary Mounting Kits contain all stock type
hardware for mounting aluminum inner chain housing on all Big
VT No. Years
37-8668 1985-88 FXST Only Kit with Studs and Bolts
9904-17 1986-up FXR-FLT
37-9120 1989-up FXST
9870-16 1986-93 ST & Dyna, Colony
9873-16 1994-up As Above
2294-14 1999-up FXD-FXDWG
17-0946 1987-90 Lock Tab Only
37-8803 1971-up Bolt with Wire Hole
17-0928 1985-up Big Twin, Lock Tab
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.
VT No. 17-0650
L1984-up Inner
Primary Hardware
fits Big Twin 5
Speed FXST-
VT No. # OEM
12-0357 A 9135
14-0159 B 12052
Seal, 1985-up, 5pk
12-0969 C 60678-85 Retaining Ring
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
14-0961 E 12066
Seal 1994-up
12-1198 H 221
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
15-1282 Metal Beaded
15-1283 Metal Foam Rubber