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BIG TWIN
“Super-Pump” Spring Kit for 1966-99 Big Twin
engines. This color coated spring kit ensures that
your engine maintains the recommended oil pressure
of at least 10 p.s.i. @idle and up to 36 p.s.i.@road
speed with a warm engine. Each spring is individually
installed in the pressure relief valve of the oil pump. Works in all
stock oil pumps as well as S&S and other aftermarket pump.
VT No.
Brand
13-9222
E.R.T. SP-1
Oil Pump
Sealing Washers for pressure switch, relief valve and tappet
oil screen.
VT No. OEM
Fits
Type
14-0033 6377
1950-99 O-Pressure, 5 pack
14-0503 11105 1970-99 Tappet, Relief Check Plugs,O-Ring
A-Relief Valves and Springs.
VT No. OEM
Years
Item
13-0111 26207-83
1983-00 Spring
12-1418 26400-82
1983-99 Valve
B-Check Valve Springs.
VT No. OEM
Years
13-0112 26262-80
1981-99
C-Ball
12-0158 8866
1954-99
1981-2000
A-Relief Valve/By Pass Kits include spring, plug and valve.
VT No. 12-1486
B-1981-99 Check Valve Kits include ball, spring and cap.
VT No. 12-1487
Tappet Oil Screens are exact replacement of
OEM, each.
VT No.
OEM
Years
12-1515 24981-70
1970-99
12-0392 24983-00
2000-up
Oil Screen Spring for the tappet oil screen, 10
pack. 24982-70, 1970-82.
VT No. 13-0109
6377
Tappet Oil Screen, Oil
Pump Check Valve
and Relief Valve Plugs.
Replacement styles as
shown.
VT No. # OEM
Fits
Finish
8707-6 A 26263-80 1981-99 3 Piece Set
Chrome
37-9226 B 3 Plugs
1981-99 Set
Chrome
2074-6 B 3 Plugs
1981-99 Set
Chrome
2073-2 B
1981-99 Each
Chrome
8703-2* A 26263-80 1980-99 All
Chrome
9644-2* C 26263-80 1980-99 All
Chrome
9645-2* C 26263-80 1980-99 All
Cadmium
9634-4 C 26263-80 1980-99 2 Piece Set
Chrome
9635-4 C 26263-80 1980-99 2 Piece Set
Cadmium
37-8960* D 26279-89 1981-99 Dome Acorn
Chrome
*Note: The 1981-up uses the same plug on check valve, tappet
screen and relief valve.
A
B
C
D
Keys for Oil Pump Gears.
VT No. OEM
Fits
12-0204 26340-36 1941-1967 Big Twin
12-0205 26348-15 1941-up Big Twin,1972-76 XL-XLCH
Big Twin Oil Pump Gasket Kits include
gaskets, seals, snap ring balls and keys.
Spring and ball not included with James
Kits.
Big Twin Oil Pump Gaskets are available in
10 pack.
James
GB No. # OEM
Use
Years
15-0952 15-0137 B 26273-80B Case 1980-91
15-0957 15-0683 A 26276-92 Cover 1992-99
—
15-0682 B 26273-92 Case 1992-99
15-0955 15-0138 A 26276-80A Cover 1980-91
Mylar
15-0953 15-0295 B 26273-80B Case 1980-91
15-0956 15-0296 A 26276-80A Cover 1980-91
B
A
12-1515
12-1486
12-1487
Pro Just Adjustable Pressure Relief Cap allows
the precise adjustment of oil pressure by turning
the adjusting screw clockwise to increase oil pres-
sure or counterclockwise to reduce oil pressure.
Comes with a “super pump” spring provided in
our spring kit 13-9222. Works in stock 1981-99 oil
pumps as well as S&S and other aftermarket oil
pumps. Fits 1981-99 without oil vent.
VT No. 12-9921
12-0392
Oil Screen Kit includes proper plug,
screen, O-ring and spring.
Chrome Stock
Years
Cap Replica
12-0152
12-0220
1981-99
12-0152
James GB No. Type
Years
15-0854 15-0233 Mylar
1981-91
15-0855 14-0026 Paper 1981-91
15-0856 15-0710 Paper 1992-99
15-1226 —
Coated 1992-99, Metal