Big Twin Oil Pump
12-0159 12-1522,15-0306,15-0310,12-0176
Tappet Oil Screen, Oil Pump Check
Valve & Relief Valve Plugs.

Replacement styles as shown.
8702-2,9523-1,9524-1,9525-1
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. Price Item
12-0159
$42.00 Kit
12-1522
$8.00 Screen, each
15-0306
$23.00 Cork Seal, 24990-52, 10 pk
15-0310
N/A Brass Washer, 10 pk
12-0176
$20.00 Housing Body
37-8960
37-9226
9644-2 8707-6
37-9226
12-1477,37-8946,12-1490,12-1489
A-Relief Valve/By Pass Kits include spring,
plug and valve.
VT No. Price Year
12-1477
$40.00 1937-53
37-8946
$40.00 1954-67
12-1484
$40.00 1968-72
12-1485
$40.00 1973-80
12-1486
$40.00 1981-2000
B-Check Valve Kits include ball, spring and
cap.
12-1490
$28.00 1936-55 and 1966-80
12-1489
$28.00 1956-65
12-1487
$28.00 1981-99
VT No. Price # OEM Fits Finish
8702-2
$15.00 G 26362-36 1936-80 Check Valve  
9523-1
$15.00 B 26362-36 1936-80 Check Valve Chrome
9524-1
$15.00 B 26362-36 1936-80 Check Valve Cadmium
9525-1
$15.00 B 26362-36 1936-80 Check Valve Parkerized
9526-1
$15.00 A 26367-36 Stock, 37-52 By By-Pass Chrome
9527-1
$15.00 A 26367-36 Stock, 37-52 By By-Pass Cadmium
9528-1
$15.00 A 26367-36 Stock, 37-52 By By-Pass Parkerized
8704-2
$16.00 G 24987-52 1952-65 Tappet Screen Chrome
9603-2
$17.00 C 24087-52 1952-65 Tappet Screen Chrome
9604-2
$13.00 C 24987-52 1952-65 Tappet Screen Cadmium
9605-2
$17.00 D 26377-54 Oil Pump Relief 1954-67 Chrome
9606-2
$17.00 D 26377-54 Oil Pump Relief 1954-67 Cadmium
8705-2
$16.00 G 655 1966-69 Tappet Screen Chrome
9874-2
$17.00 C 655 1966-69 Tappet Screen Chrome
9875-2
$17.00 C 655 1966-69 Tappet Screen Cadmium
37-9222
$23.00   2 Plugs 1952-65 Set Chrome
37-9223
$24.00   3 Plugs 1966-67 Set Chrome
37-9224
$33.00   3 Plugs 1966-69 Set Chrome
8706-6
$32.00 G 3 Plugs 1970-80 Set Chrome
8707-6
$29.00 G 26263-80 1981-99 3 pc. Set Chrome
37-9225
$31.00 H 3 Plugs 1970-80 Set Chrome
37-9226
$29.00 H 3 Plugs 1981-99 Set Chrome
2074-6
$29.00 H 3 Plugs 1981-99 Set Chrome
2073-2
$15.00 H 1981-99 1981-99 Each Chrome
8701-2
$15.00 G 657 1970-80 Tappet Screen Chrome
9876-2
$16.00 C 657 1970-80 Tappet Screen Chrome
9877-2
$13.00 C 657 1970-80 Tappet Screen Cadmium
8700-2
$18.00 G 26377-68 1968-80 Relief Valve Chrome
37-9068
$12.00 E 26377-68 1968-80 Relief Valve Zinc
9607-2
$17.00 E 26377-68 1968-80 Relief Valve Chrome
9608-2
$14.00 E 26377-68 1968-80 Relief Valve Cadmium
8703-2*
$15.00 G 26263-80 1980-99 All Chrome
9644-2*
$14.00 F 26263-80 1980-99 All Chrome
9645-2*
$12.00 F 26263-80 1980-99 All Cadmium
9634-4
$24.00 F 26263-80 1980-99 2 pc. Set Chrome
9635-4
$19.00 F 26263-80 1980-99 2 pc. Set Cadmium
37-8960*
$16.00 J 26279-89 1981-99 All Dome Acorn  
*Note: The 1981-up uses the same plug on check valve, tappet
screen and relief valve
37-8946
37-8946
1954-67 Oil Pump Relief
Valve Kit
includes plug,
spring and valve.
VT No. Price
37-8946
$40.00
13-0107,13-0217,13-0113,12-0158
A-Relief Valves and Springs.
VT No.   OEM Years Item
13-0107
$24.00 26374-54 1952-72 Spring
13-0217
$24.00 26374-42 1941-52 Spring
13-0110
$24.00 26207-73A 1973-82 Spring
13-0111
$23.00 26207-83 1983-00 Spring
12-1417
$35.00 26400-54 1954-81 Valve
12-1485
$40.00 1973-80    
12-1486
$40.00 1981-2000    
B-Check Valve Springs.
VT No.   OEM Years
13-0113
$24.00 26363-36 1936-55
    1966-76  
13-0114
$24.00 26363-56 1956-65
13-0112
$24.00 26262-80 1981-99
C-Ball
12-0158
$26.00 8866 1954-99
12-0219
Oil Screen Kit includes proper Plug,
Screen O-Ring and Spring.
Chrome   Stock   Years
Cap   Replica   Size
12-0151
$24.00
12-0219
$24.00 1970-80
12-0152
$24.00
12-0220
$24.00 1981-84
 
12-0159
$42.00 1952-62
12-0162
$30.00
12-0217
$30.00 1963-65
12-0150
$24.00
12-0218
$24.00 1966-69
Tappet Oil Screens are exact
replacement of OEM, each.
12-1522
$8.00 24975-52 1952-62
12-1529
$10.00 24975-63 1963-65
12-1516
$12.00 24981-66 1966-69
12-1515
$12.00 24981-70 1970-99
Oil Screen Spring for the tappet oil
screen, 10 pack.
13-0216
$24.00 24992-52 1952-62
13-0164
$36.00 24979-63 1963-65
13-0108
$24.00 24982-66 1966-69
13-0109
$24.00 24982-70 1970-82
12-1465,12-0584,12-1481
B-Oil Pump Adjusting Screw
Kit
fits 1936-54 Big Twin and 45,
include screw, shims, washer and
nut.
VT No. Price Item
12-1465
$28.00 Kit
12-0584
$14.00 Screw
C-Check Valve Kit includes cap,
spring and ball.
12-1481
$33.00
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