Great Plains Logo

Select the Category


you would like to browse:


Home



21
“Super-Pump" Spring Kit for 1966-91
BT is the answer to low oil pump pres-
sure. “Super Pump" kit includes 3 color
coated springs. Each spring applies
more pressure on the relief valve
plunger. The average output pressure
would be as follows, Blue 20 psi, Yellow
24 psi, Red 28 psi. At idle the pressure
drops no lower than 10 psi. Kit works
well on S&S and stock pumps.
VT No. 13-9222
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
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
12-0155 8866
1954-99
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
6377
Tappet Oil Screen, Oil
Pump Check Valve &
Relief Valve Plugs.
Replacement styles as
shown.
VT No. # OEM
Fits
Finish
8707-6 A 26263-80 1981-99 3 pc. Set
Chrome
37-9226 B 3 Plugs 1981-99 Set
Chrome
2074-6 B 3 Plugs 1981-99 Set
Chrome
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 pc. Set
Chrome
9635-4 C 26263-80 1980-99 2 pc. Set
Cadmium
37-8960* D 26279-89 1981-99 All Dome Acorn
*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
12-0204 26340-36
12-0205 26348-15
BT Oil Pump Gasket Kits include
gaskets, seals, snap ring balls and
keys. Spring & ball not included with
James Kits.
James GB No. Type Year
15-0854 15-0233 Mylar 1981-91
15-0855 14-0026 Paper 1981-91
15-0856 15-0710 Paper 1992-99
Rubber 1992-99
Coated 1992-99
Metal
Big Twin Oil Pump Gaskets are available
in 10 pack.
James GB No. # OEM
Use Years
Paper
15-0952 15-0137 B 26273-80B Case 1980-91
15-0957 15-0683 B 26276-92 Cover 1992-99
15-0954 15-0682 A 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
Pro Just Adjustable Pressure Relief Cap
allows the precise adjustment of oil pressure
by turning the adjusting screw clockwise to
increased oil pressure or counterclockwise to
reduce oil pressure. Comes with a “super
pump" spring provided in our spring kit 13-
9222. Fits 1981-99 without Oil Vent.
VT No. 12-9921