Replacement Brake Caliper Piston — Rear, Natural

Drag Specialties Replacement Brake Caliper Piston — Rear, Natural

Fits: Big Twin 1941-1972, 1974, 1977-1980 · Touring 1979-1980

DRAG SPECIALTIES
DS-325314
44129-73-BX
Direct replacement caliper piston compatible with various applications for dependable braking performance.
Our price €61.71
RRP: €68.01RRP = manufacturer's recommended retail price
VAT included
Ships from our US warehouse · 20–25 days

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Description

Restore reliable stopping performance with this direct replacement brake caliper piston designed to fit a variety of applications.

Precision machined to promote smooth movement and consistent sealing, it helps maintain even pad contact and predictable brake feel.

  • Direct-fit design simplifies service and reduces installation time.
  • Engineered for consistent operation under normal riding conditions.

Choose a quality replacement to keep hydraulic braking systems functioning safely and effectively.

Specifications

Mounting Position Rear

Fitment

Model Years
Harley Davidson
FL 1200 1941–1948
FL 1200 (Duo Glide) 1958–1964
FL 1200 (Electra Glide) 1970–1972, 1974, 1977
FL 1200 (Hydra Glide) 1949–1957
FLB 1200 (Electra Glide) 1965–1969
FLE 1200 (Hydra Glide) 1953–1956
FLEF 1200 (Hydra Glide) 1953–1956
FLF 1200 (Duo Glide) 1958–1964
FLF 1200 (Hydra Glide) 1952–1957
FLFB 1200 (Electra Glide) 1965–1969
FLH 1200 (Duo Glide) 1958–1964
FLH 1200 (Electra Glide) 1970–1971, 1977–1978
FLH 1200 (Hydra Glide) 1955–1957
FLH 1340 (Electra Glide) 1979–1980
FLHB 1200 (Electra Glide) 1965–1969
FLHC (Electra Glide Classic) 1979
FLHF 1200 (Duo Glide) 1958–1964
FLHF 1200 (Hydra Glide) 1955–1957
FLHFB 1200 (Electra Glide) 1965–1969
FLHS 1200 (Electra Glide Sport) 1979
FLT 1340 (Tour Glide) 1980
FLTC 1340 (Tour Glide Classic) 1980

Part numbers

Manufacturer part number 44129-73-BX
OEM cross-references 44129-73
: DS-325314
Ships from our US warehouse · 20–25 days

Data sheet

Type
Brake Caliper
Units
Each
Color/Finish
Natural
Brand
DRAG SPECIALTIES
Model Family
Touring
Vintage Big Twin

Vehicle Fitments

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Big Twin 1941
Harley Davidson Big Twin 1942
Harley Davidson Big Twin 1943
Harley Davidson Big Twin 1944
Harley Davidson Big Twin 1945
Harley Davidson Big Twin 1946
Harley Davidson Big Twin 1947
Harley Davidson Big Twin 1948
Harley Davidson Hydra Glide Big Twin 1949
Harley Davidson Hydra Glide Big Twin 1950
Harley Davidson Hydra Glide Big Twin 1951
Harley Davidson Hydra Glide Big Twin 1952
Harley Davidson Hydra Glide Big Twin 1953
Harley Davidson Hydra Glide Big Twin 1954
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1957
Harley Davidson Duo Glide Big Twin 1958
Harley Davidson Duo Glide Big Twin 1959
Harley Davidson Duo Glide Big Twin 1960
Harley Davidson Duo Glide Big Twin 1961
Harley Davidson Duo Glide Big Twin 1962
Harley Davidson Duo Glide Big Twin 1963
Harley Davidson Duo Glide Big Twin 1964
Harley Davidson Electra Glide Big Twin 1970
Harley Davidson Electra Glide Big Twin 1971
Harley Davidson Electra Glide Big Twin 1972
Harley Davidson Electra Glide Big Twin 1974
Harley Davidson Electra Glide Big Twin 1977
Harley Davidson Electra Glide Big Twin 1965
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Hydra Glide Big Twin 1953
Harley Davidson Hydra Glide Big Twin 1954
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1953
Harley Davidson Hydra Glide Big Twin 1954
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1952
Harley Davidson Hydra Glide Big Twin 1953
Harley Davidson Hydra Glide Big Twin 1954
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1957
Harley Davidson Duo Glide Big Twin 1958
Harley Davidson Duo Glide Big Twin 1959
Harley Davidson Duo Glide Big Twin 1960
Harley Davidson Duo Glide Big Twin 1961
Harley Davidson Duo Glide Big Twin 1962
Harley Davidson Duo Glide Big Twin 1963
Harley Davidson Duo Glide Big Twin 1964
Harley Davidson Electra Glide Big Twin 1965
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1957
Harley Davidson Duo Glide Big Twin 1958
Harley Davidson Duo Glide Big Twin 1959
Harley Davidson Duo Glide Big Twin 1960
Harley Davidson Duo Glide Big Twin 1961
Harley Davidson Duo Glide Big Twin 1962
Harley Davidson Duo Glide Big Twin 1963
Harley Davidson Duo Glide Big Twin 1964
Harley Davidson Electra Glide Big Twin 1970
Harley Davidson Electra Glide Big Twin 1971
Harley Davidson Electra Glide Big Twin 1977
Harley Davidson Electra Glide Big Twin 1978
Harley Davidson Electra Glide Big Twin 1979
Harley Davidson Electra Glide Big Twin 1980
Harley Davidson Electra Glide Big Twin 1965
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Classic Big Twin 1979
Harley Davidson Hydra Glide Big Twin 1955
Harley Davidson Hydra Glide Big Twin 1956
Harley Davidson Hydra Glide Big Twin 1957
Harley Davidson Duo Glide Big Twin 1958
Harley Davidson Duo Glide Big Twin 1959
Harley Davidson Duo Glide Big Twin 1960
Harley Davidson Duo Glide Big Twin 1961
Harley Davidson Duo Glide Big Twin 1962
Harley Davidson Duo Glide Big Twin 1963
Harley Davidson Duo Glide Big Twin 1964
Harley Davidson Electra Glide Big Twin 1965
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Sport Touring 1979
Harley Davidson Tour Glide Touring 1980
Harley Davidson Tour Glide Classic Touring 1980

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