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Big Twin Oil Pump
1954-67 Oil Pump Relief
Valve Kit includes plug,
spring and valve.
VT No. 37-8946
B-Oil Pump Adjusting Screw
Kit fits 1936-54 Big Twin and 45,
include screw, shims, washer and
nut.
VT No. Item
12-0584 Screw
C-Check Valve Kit includes cap,
spring and ball.
VT No. 12-1481
A-Relief Valves and Springs.
VT No. OEM
Years
Item
13-0107 26374-54 1952-72 Spring
13-0217 26374-42 1941-52 Spring
13-0110 26207-73A 1973-82 Spring
13-0111 26207-83 1983-00 Spring
12-1417 26400-54 1954-81 Valve
12-1485 1973-80
12-1486 1981-2000
B-Check Valve Springs.
VT No. OEM
Years
13-0113 26363-36 1936-55
1966-76
13-0114 26363-56 1956-65
13-0112 26262-80 1981-99
C-Ball
12-0158 8866
1954-99
A-Relief Valve/By Pass Kits include spring,
plug and valve.
VT No. Year
12-1477 1937-53
37-8946 1954-67
12-1484 1968-72
12-1485 1973-80
12-1486 1981-2000
B-Check Valve Kits include ball, spring and
cap.
12-1490 1936-55 and 1966-80
12-1489 1956-65
12-1487 1981-99
1952-62 Oil Screen Parts Kit includes all parts shown 249756-
52 screen, 24985-52 housing body, 8856 ball, 24992-52 spring,
24987-52 plug, 24994-52 washer.
VT No. Item
12-1522 Screen, each
15-0306 Cork Seal, 24990-52, 10 pk
15-0310 Brass Washer, 10 pk
12-0176 Housing Body
Tappet Oil Screen, Oil Pump Check
Valve & Relief Valve Plugs.
Replacement styles as shown.
VT No. # OEM
Fits
Finish
8702-2 G 26362-36 1936-80 Check Valve
9523-1 B 26362-36 1936-80 Check Valve
Chrome
9524-1 B 26362-36 1936-80 Check Valve
Cadmium
9525-1 B 26362-36 1936-80 Check Valve
Parkerized
9526-1 A 26367-36 Stock, 37-52 By By-Pass Chrome
9527-1 A 26367-36 Stock, 37-52 By By-Pass Cadmium
9528-1 A 26367-36 Stock, 37-52 By By-Pass Parkerized
8704-2 G 24987-52 1952-65 Tappet Screen Chrome
9603-2 C 24087-52 1952-65 Tappet Screen Chrome
9604-2 C 24987-52 1952-65 Tappet Screen Cadmium
9605-2 D 26377-54 Oil Pump Relief 1954-67 Chrome
9606-2 D 26377-54 Oil Pump Relief 1954-67 Cadmium
8705-2 G 655
1966-69 Tappet Screen Chrome
9874-2 C 655
1966-69 Tappet Screen Chrome
9875-2 C 655
1966-69 Tappet Screen Cadmium
2 Plugs 1952-65 Set
Chrome
3 Plugs 1966-67 Set
Chrome
3 Plugs 1966-69 Set
Chrome
8706-6 G 3 Plugs 1970-80 Set
Chrome
8707-6 G 26263-80 1981-99 3 pc. Set
Chrome
37-9225 H 3 Plugs 1970-80 Set
Chrome
37-9226 H 3 Plugs 1981-99 Set
Chrome
2074-6 H 3 Plugs 1981-99 Set
Chrome
2073-2 H 1981-99 1981-99 Each
Chrome
8701-2 G 657
1970-80 Tappet Screen Chrome
9876-2 C 657
1970-80 Tappet Screen Chrome
9877-2 C 657
1970-80 Tappet Screen Cadmium
8700-2 G 26377-68 1968-80 Relief Valve
Chrome
37-9068 E 26377-68 1968-80 Relief Valve
Zinc
9607-2 E 26377-68 1968-80 Relief Valve
Chrome
9608-2 E 26377-68 1968-80 Relief Valve
Cadmium
8703-2* G 26263-80 1980-99 All
Chrome
9644-2* F 26263-80 1980-99All
Chrome
9645-2* F 26263-80 1980-99All
Cadmium
9634-4 F 26263-80 1980-99 2 pc. Set
Chrome
9635-4 F 26263-80 1980-99 2 pc. Set
Cadmium
37-8960* J 26279-89 1981-99 All Dome Acorn
*Note: The 1981-up uses the same plug on check valve, tappet
screen and relief valve
Oil Screen Kit includes proper Plug,
Screen O-Ring and Spring.
Chrome Stock
Years
Cap
Replica
—
12-0159 1952-62
Tappet Oil Screens are exact
replacement of OEM, each.
12-1522 24975-52 1952-62
12-1529 24975-63 1963-65
12-1516 24981-66 1966-69
12-1515 24981-70 1970-99
Oil Screen Spring for the tappet oil
screen, 10 pack.
13-0216 24992-52 1952-62
13-0164 24979-63 1963-65
13-0108 24982-66 1966-69
13-0109 24982-70 1970-82
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