118
Master Cylinder
Rebuilds
Front Master Cylinder Top Gaskets
VT No. OEM
Year
Rear Master Cylinder Rebuilds
VT No. OEM
Fits
23-1717 42374-77B 1979-84 FL, 80-86 FLT
23-1720 42374-82A 1983-85 FX 4-speed
1984-86 FXST-FLST
1992-up FLT
23-9201 42452-87 1987-up Body Rebuild
Rear Master Cylinder Cover Gaskets are sold each.
VT No. OEM
Year
Type
1958-78 MC
15-0203 42455-80 1980-up MC Reservoir
15-0248 42455-82 1982-E87 Reservoir
1985-95 MC
2000-up Reservoir
Stainless Steel Master Cylinder Top Screws, 25 pack.
VT No. OEM Years Type
37-8947 2628 1972-81 Front MC Top, Countersunk
37-8948 2579 1982-up Front MC Top, Countersunk
37-8821 42534-82 1982-up Reservoir Cover
Late Plunger Springs act as brake
pedal return springs on rear mounted
master cylinders, zinc.
VT No. OEM
Model
13-9170 40920-87 1987-up FXST-FLST-Sportster
Cotter
1
/
16
x
3
/
4
Washer
1
/
4
x
7
/
16
x
1
/
32
Handlebar Master Cylinder Rebuild Kits. Each kit contains
parts necessary for complete rebuild.
VT No. OEM Years
Fits
11/16" Bore
3/4" Bore
All 5/8" Bore
9/16" Bore
11/16" Bore
Dual Disc
Single Disc
28-2002 45042-82 Fluid Level Window 1982-95
Top Gaskets