Page 100 - Big Twin
P. 100
Master Cylinder 23-9177 23-9201
Rebuild
23-3020 23-1716
23-1718
23-1720
23-3021
23-1714 23-1717
23-2010
23-1715
23-2011 23-0863
23-0857
28-2002 Rear Master Cylinder Rebuilds
VT No. OEM Fits
23-1718 41762-58A 1958-79 Big Twin
23-1717 42374-77B 1979-84 FL, 80-85 FLT
Handlebar Master Cylinder Rebuild Kits. Each kit contains 23-1720 42374-82A 1983-85 FX 4-speed
parts necessary for complete rebuild. 1984-86 FXST-FLST
VT No. OEM Years Fits 23-2010 42374-86A 1986-91 FLT
23-3020 45006-87 1987-95 ¹¹⁄₁₆” Bore 23-2011 42382-82A 1982-E87 All FXR
23-1716 45063-82 1982-85 ³⁄₄” Bore 23-9177 42382-87A Late1987-up FXR-FXST
23-3021 45072-87 1985-95 All ⁵⁄₈” Bore 1992-07 FLT Piston Assembly
23-1714 45006-96 1996-03 ⁹⁄₁₆” Bore 23-9201 42452-87 Late1987-99 FXST, Body Rebuild
23-1715 45072-96 1996-03 ¹¹⁄₁₆” Bore 23-0863 42932-08 2008-up Touring
Late Plunger Springs act as brake
23-0857 42862-06A 2008-17 Dual Disc pedal return springs on rear mounted
28-2002 45042-82 Fluid Level Window 1982-95 master cylinders, zinc.
VT No. OEM Model
13-9165 40920-79 1979-84 FLT
13-9166 40920-82 1982-86 FXWG-FXST
13-9170 40920-87 1987-up FXST-FLST-Sportster
37-9042 515 Cotter ¹⁄₁₆ x ³⁄₄
6220W
37-9043
Washer ¹⁄₄ x ⁷⁄₁₆ x ¹⁄₃₂
Top Gasket
15-0202
15-0203 15-0248 15-0242
15-0188 15-0204 15-0242 Rear Master Cylinder Cover Gaskets are sold each.
Front Master Cylinder Top Gaskets VT No. OEM Year Type
VT No. OEM Year 15-0202 41766-58 1958-78 Master Cylinder
15-0188 45012-72 1972-81 15-0203 42455-80 1980-up Master Cylinder
15-0204 45012-82 1982-84 Reservoir 15-0540
15-0242 45005-85 1985-95 15-0248 42455-82 1982-E87 Reservoir
15-0250 45005-96 1996-05 15-0250 15-0242 45005-85 1985-95 Master Cylinder
15-0540 42455-99 2000-up Reservoir
Stainless Steel Master Cylinder Top Screws, 25 pack.
VT No. OEM Years Type
37-8947 2628 1972-81 Front Master Cylinder Top,
Countersunk
37-8821 42534-82 1982-up Reservoir Cover
244
Rebuild
23-3020 23-1716
23-1718
23-1720
23-3021
23-1714 23-1717
23-2010
23-1715
23-2011 23-0863
23-0857
28-2002 Rear Master Cylinder Rebuilds
VT No. OEM Fits
23-1718 41762-58A 1958-79 Big Twin
23-1717 42374-77B 1979-84 FL, 80-85 FLT
Handlebar Master Cylinder Rebuild Kits. Each kit contains 23-1720 42374-82A 1983-85 FX 4-speed
parts necessary for complete rebuild. 1984-86 FXST-FLST
VT No. OEM Years Fits 23-2010 42374-86A 1986-91 FLT
23-3020 45006-87 1987-95 ¹¹⁄₁₆” Bore 23-2011 42382-82A 1982-E87 All FXR
23-1716 45063-82 1982-85 ³⁄₄” Bore 23-9177 42382-87A Late1987-up FXR-FXST
23-3021 45072-87 1985-95 All ⁵⁄₈” Bore 1992-07 FLT Piston Assembly
23-1714 45006-96 1996-03 ⁹⁄₁₆” Bore 23-9201 42452-87 Late1987-99 FXST, Body Rebuild
23-1715 45072-96 1996-03 ¹¹⁄₁₆” Bore 23-0863 42932-08 2008-up Touring
Late Plunger Springs act as brake
23-0857 42862-06A 2008-17 Dual Disc pedal return springs on rear mounted
28-2002 45042-82 Fluid Level Window 1982-95 master cylinders, zinc.
VT No. OEM Model
13-9165 40920-79 1979-84 FLT
13-9166 40920-82 1982-86 FXWG-FXST
13-9170 40920-87 1987-up FXST-FLST-Sportster
37-9042 515 Cotter ¹⁄₁₆ x ³⁄₄
6220W
37-9043
Washer ¹⁄₄ x ⁷⁄₁₆ x ¹⁄₃₂
Top Gasket
15-0202
15-0203 15-0248 15-0242
15-0188 15-0204 15-0242 Rear Master Cylinder Cover Gaskets are sold each.
Front Master Cylinder Top Gaskets VT No. OEM Year Type
VT No. OEM Year 15-0202 41766-58 1958-78 Master Cylinder
15-0188 45012-72 1972-81 15-0203 42455-80 1980-up Master Cylinder
15-0204 45012-82 1982-84 Reservoir 15-0540
15-0242 45005-85 1985-95 15-0248 42455-82 1982-E87 Reservoir
15-0250 45005-96 1996-05 15-0250 15-0242 45005-85 1985-95 Master Cylinder
15-0540 42455-99 2000-up Reservoir
Stainless Steel Master Cylinder Top Screws, 25 pack.
VT No. OEM Years Type
37-8947 2628 1972-81 Front Master Cylinder Top,
Countersunk
37-8821 42534-82 1982-up Reservoir Cover
244
