23-1735,23-1772
Rear Master Cylinders
23-0750,23-0752
Kelsey Type Master Cylinder. Alloy style for 1980-up FX-XL-FL models complete with internals
VT No Price OEM Type Fits
23-1735
$75.00 41754-79A Chrome 1979-84 FLH
23-1772
$67.00 41754-79A Alloy As Above
23-0769
$84.00 42453-80A Chrome 1980-83 FXWG
1979-84 FXS
23-9179
$75.00 42453-80A Polish As Above
23-0750,23-0752
Wagner Style Master Cylinder. Drum Type for 1958-72, disc type 1973-E79. Units are assembled with internals, includes cap and boot.
VT No Price OEM Type Finish
23-0750
$67.00 41761-58 Drum Painted
23-0752
$67.00 Drum Chrome
23-0751
$70.00 41761-78 Disc Painted
23-0753
$70.00 Disc Chrome
23-3004
Chrome Billet Master Cylinders feature Wagner or Kelsey Hayes style mount holes 5/8” bore.
VT No Price OEM Type
23-3003
$84.00 Kelsey Hayes Inline
23-3004
$84.00 Wagner Offset
23-0878
$28.00 Rebuild Kit
23-0735
Master Cylinder Caps and Cover.
VT No Price OEM Fits
23-0734
$14.00 41765-58 Chrome Cap
23-0735
$14.00 41765-58 Black Cap
15-0202
$12.00 41766-58 Top Gasket, 10 pk
37-8470*
$16.00 Cap Cover
*Note: Fits over existing cap secured by set screw
23-3001,23-9194
37-8470
42-0315,42-0316
Chrome Rear Master Cylinder Covers
VT No Price Fits
42-0315
$24.00 1958-79 FLH
42-0316
$20.00 1979-84 FLH
GMA Master Cylinders are CNC machined from aircraft heat treated aluminum alloy. Bore 5/8 which produces pressure to work in conjunction with dual piston GMA calipers. 23-1718 23-1720
 
VT No Price Type
23-3001
$133.00 Replaces Wagner 1958-79 type
23-3002
$133.00 Replaces Kelsey Hayes 1979-82 type
23-1720
$20.00 Rebuild Kit
23-9194
$85.00 Reservoir
Rear Master Cylinder Rebuilds
VT No Price OEM Fits
23-1718
$14.00 41762-58A 1958-79 Big Twin
23-1961
$20.00 Deluxe Kit 1958-79 Big Twin
23-1717
$20.00 42374-77B 1979-84 FL, 80-86 FLT
23-1720
$20.00 42374-82A 1983-85 FX 4-speed
1984-86 FXST-FLST
37-6366 Master Cylinder Mounting Stud replaces 42301-79 on 1979-85 FL models.
VT No
37-6366
Price $16.00
23-0115,23-0116,23-0117,23-0118,23-0119,23-0122
28-0501,28-0502
Rear Master Cylinder Boots are sold each
VT No Price OEM Fits
28-0501
$7.00 41764-58 1958-69 FL
28-0502
$7.00 41764-70 1970-78 FL-FX
28-0503
$7.00 41764-79 1979-84 FLH, 1978-82 FX
28-0504
$10.00 42326-82 1983-up FX
28-0505
$10.00 40922-79 1979-86 FLT
28-1955
$20.00 41764-58 41764-70 assortment of 5 each
Brake Plunger Assemblies.
VT No Price # OEM Finish Fits
23-0115
$24.00 A 41770-58 Chrome 1958-69 FL
23-0116
$18.00 B 42333-70 Chrome 1970-79 FL
23-0117
$20.00 C 42333-79 Chrome 1979-84 FLH
23-0118
$33.00 D 40923-79 Chrome 1979-81 FLT
23-0119
$30.00 E 42257-72 Chrome 1972-79 FX
23-0124
$33.00 E 42257-79 Chrome 1979-82 FX
23-0457
$46.00 E 42257-82 Chrome 1983-85 FX
23-0122
$24.00 F 42330-72 Chrome 1972-82 FX Clevis only
Thread Chart
OEM Rear Master Cylinders
Kelsey-Hayes. L1979-84 FL, FX; 80-85 FXWG, FLT
3/8-24 Inverted Flare
Wagner-Lockheed. 58-E79 FL, FX
3/8-24 Inverted Flare
(Girling type) 83-E87 FX, 1982-E87 FXR
3/8”-24 Inverted Flare (to caliper)
1/8” NPT (to reservoir master cylinder)
All L1987-2002 BT , TC/B, XL
3/8”-24 banjo bolt
All H-D Brake Tees 3/8”-24 Inverted Flare (brake line)
1/8 NPT (brake light switch)
563

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