391
James Primary Kits include beaded outer gasket.
James Year
 Model
15-0869 1980-84 FXR-FLT (.062" Thickness) 
15-0870 1985-93 FXR-FLT (.062" Thickness) 
2007-up FXST
 GB
T M 
 Inner Primary Repair
Gasket Kit includes gasket to
replace O-ring seal when the lip
of the motor is partially or entirely
broken off. To avoid machining
and welding, grind the partially
broken lip smooth and install the
gasket. Special lock and bolts
ket only.
VT No. Years Models
Solid Derby Cover Gaskets fea-
ture beaded constructions to
replace  O-ring sealing rings.
VT No. Years
GB BT Primary O-Rings.
Inner Case to Engine
VT No. OEM
 Year
 1983-99
Derby Cover to Outer Primary
Primary Derby Gasket Kit used to replace gaskets and seals
after clutch and primary chain adjustment on Big Twins.
VT No. Year
 Derby
 5-Hole
 3-Hole
Primary Bolt Sealing Washers
VT No. OEM
 Type
37-8931 31433-84A Washer with O-ring 
 GB Primary Cover Gasket Kit contains all the necessary gas-
kets and hardware when making inner primary repairs, primary
chain, clutch hub, clutch or left side transmission repairs. One
part number covers all necessary parts.
GB No. Year
 Spd Model
 4-5 FXST
 5
 FLT-FXR
 5
 FXST
 5
 FXST
 5
 FXR-FLT
 5
 FLT
 5
 ST
1994-05
 5
 FXD
 6
 FXD
2007-up
 6
 ST
 Screws
Chrome Screw Kits for Big Twin Primary Covers.
Acorn Cap
 Allen Fits
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Cap
Acorn
 Allen
Primary Gasket Kits