background image
173
BIG TWIN
S&S Complete Oil Pump Assemblies with billet style bodies. 
Include all internal gears and shafts for years listed. Also avail-
able as complete kits that include drive shaft gear, pinion shaft 
gear and breather gear kit.
Billet Oil Pumps Assemblies
VT No. 
Years
12-8002  1973-1991 Big Twin
12-8003  1992-1999 Big Twin
Oil Pump Kits with Breather Assembly
12-8008 
1973-1991 Big Twin
12-8009  1992-1999 Big Twin
S&S Oil Pump Gasket and Master Rebuild Kits are avail-
able with paper or mylar gaskets. Gasket kits include inner and 
outer gaskets, drive shaft key and snap ring. Master rebuild kits 
include seal, snap rings, springs, ball, inner and outer gasket, 
O-rings, and keys.
Gasket Kit  Master   
Type 
Year
Only 
Rebuild Kit
15-0657 
    —  
Mylar  1936-91
15-0658 
15-0361  Paper 1936-91
15-0362 
15-0364  Mylar 1992-99
12-8008
12-8002
Oil Pump
Sifton Oil Pump features 
geotor compact cad/cam 
design, modular billet alumi-
num construction, superior 
scavenging, increased feed 
flow rate which eliminates 
wet-sumping in crankcase. 
Fits 1992-99 Evolution.
VT No. 12-0859
Chrome Oil Line Fitting Set will allow 
use of 3/8” braided steel lines. Built in 
compression fitting so no need for 
clamps. Reusable three piece set.
VT No.   Thread   
Fits
40-0575  1/2” NPT  
Twin Cam
40-0583  1/8” NPT   
Early
40-0583
40-0575
Oil Pump Fitting
Oil Fittings for Big Twin models. 
VT No.   OEM     Type
12-1412 63533-65  Oiler Return
40-9982  63541-70  Oiler Tee, Rear Chain
Chrome Tight Spot Oil Pump Fitting 
Set features a 
5
/
16
” allen socket for easy 
installation or removal. Includes 
1
/
8
” 
NPT nipples.
VT No. 40-0577
40-0577 
Installed
12-1412
40-9982
Chrome Oil Pump Fittings for 1968-99 
Big Twin, 5 pack or four piece kit.
VT No.  OEM 
Type
12-1416 26338-68 90° Elbow
40-0566 63533-41 Nipple for 3/8” hose
40-0574 Kit 
90° And Nipple Fittings
40-0574
12-1416
15-0361
15-0362
15-0364
15-0657
15-0658
Oil Pump Fitting Kit fits 1968-84 Big 
Twin models.
VT No. 40-0561
12-0859