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Select vehicle to confirm fitment

Drum Brake Wheel Cylinder – Rear

PART#: W78978
Dorman - First Stop

$7.36

In stock

Interchanges
BrandPart #
ACDelco18E102
AimcoW906360
Alltech Automotive101-1406 / 1011406
ARI784-34027 / 78434027
ARI84-34027 / 8434027
AutospecialtyW-81027 / W81027
Bendix33636
Centric Parts134.61027 / 13461027
Centric Parts135.61027 / 13561027
Coni-SealWC13636
Coni-SealWC136361
DFC Wheel Cylinders - Archived375-56005 / 37556005
FordD3AZ2261A
FordD3AZ2261C
FordF0AZ2261A
General Motors18001997
Raybestos Brakes2037271
Raybestos BrakesWC37271
Wagner BrakeF78978
Wagner BrakeWC78978
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1991FordCountry SquireBase5.0V8GASRearBore: 1 In. | RWD;
1991FordCountry SquireLX5.0V8GASRearBore: 1 In. | RWD;
1991FordLTD Crown VictoriaS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991FordLTD Crown VictoriaBase5.8V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991FordLTD Crown VictoriaBase5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991FordLTD Crown VictoriaLX5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991MercuryColony ParkLS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991MercuryColony ParkGS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991MercuryGrand MarquisLS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1991MercuryGrand MarquisGS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990FordLTD Crown VictoriaBase5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990FordLTD Crown VictoriaS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990FordLTD Crown VictoriaLX5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990FordLTD Crown VictoriaBase5.8V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990MercuryColony ParkGS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990MercuryColony ParkLS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990MercuryGrand MarquisLS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1990MercuryGrand MarquisGS5.0V8GASRear11 In. Brakes; Bore: 1 In. | RWD;
1979LincolnContinentalBase6.6V8GASRearBore: 1 In. | RWD;
1978FordLTDLandau5.8V8GASRearBore: 1 In. | RWD;
1978FordLTDLandau7.5V8GASRearBore: 1 In. | RWD;
1978FordLTDLandau6.6V8GASRearBore: 1 In. | RWD;
1978FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1978FordLTDCountry Squire6.6V8GASRearBore: 1 In. | RWD;
1978FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1978FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1978FordLTDCountry Squire7.5V8GASRearBore: 1 In. | RWD;
1978FordLTDBase5.0V8GASRearBore: 1 In. | RWD;
1978FordLTDLandau5.0V8GASRearBore: 1 In. | RWD;
1978LincolnContinentalBase7.5V8GASRearBore: 1 In. | RWD;
1978LincolnContinentalBase6.6V8GASRearBore: 1 In. | RWD;
1978MercuryGrand MarquisBase5.8V8GASRearBore: 1 In. | RWD;
1978MercuryGrand MarquisBase6.6V8GASRearBore: 1 In. | RWD;
1978MercuryGrand MarquisBase7.5V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBrougham5.8V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBase5.8V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1978MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1977FordLTDLandau5.8V8GASRearBore: 1 In. | RWD;
1977FordLTDCountry Squire6.6V8GASRearBore: 1 In. | RWD;
1977FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1977FordLTDLandau6.6V8GASRearBore: 1 In. | RWD;
1977FordLTDLandau5.0V8GASRearBore: 1 In. | RWD;
1977FordLTDLandau7.5V8GASRearBore: 1 In. | RWD;
1977FordLTDCountry Squire7.5V8GASRearBore: 1 In. | RWD;
1977FordLTDBase5.0V8GASRearBore: 1 In. | RWD;
1977FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1977FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1977LincolnContinentalBase6.6V8GASRearBore: 1 In. | RWD;
1977LincolnContinentalBase7.5V8GASRearBore: 1 In. | RWD;
1977MercuryGrand MarquisBase6.6V8GASRearBore: 1 In. | RWD;
1977MercuryGrand MarquisBase7.5V8GASRearBore: 1 In. | RWD;
1977MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1977MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1977MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1977MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1976FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1976FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1976FordLTDLandau5.8V8GASRearBore: 1 In. | RWD;
1976FordLTDLandau6.6V8GASRearBore: 1 In. | RWD;
1976FordLTDBrougham5.8V8GASRearBore: 1 In. | RWD;
1976FordLTDCountry Squire7.5V8GASRearBore: 1 In. | RWD;
1976FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1976FordLTDCountry Squire6.6V8GASRearBore: 1 In. | RWD;
1976FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1976FordLTDLandau7.5V8GASRearBore: 1 In. | RWD;
1976FordLTDBrougham7.5V8GASRearBore: 1 In. | RWD;
1976FordCustom 500Base7.5V8GASRearBore: 1 In. | RWD;
1976FordCustom 500Base5.8V8GASRearBore: 1 In. | RWD;
1976FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1976FordCustom 500Ranch Wagon6.6V8GASRearBore: 1 In. | RWD;
1976LincolnContinentalBase7.5V8GASRearBore: 1 In. | RWD;
1976MercuryGrand MarquisBase6.6V8GASRearBore: 1 In. | RWD;
1976MercuryGrand MarquisBase7.5V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisColony Park6.6V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1976MercuryMarquisColony Park7.5V8GASRearBore: 1 In. | RWD;
1975FordLTDCountry Squire6.6V8GASRearBore: 1 In. | RWD;
1975FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1975FordLTDLandau5.8V8GASRearBore: 1 In. | RWD;
1975FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1975FordLTDLandau7.5V8GASRearBore: 1 In. | RWD;
1975FordLTDLandau6.6V8GASRearBore: 1 In. | RWD;
1975FordLTDBrougham7.5V8GASRearBore: 1 In. | RWD;
1975FordLTDBrougham5.8V8GASRearBore: 1 In. | RWD;
1975FordLTDCountry Squire7.5V8GASRearBore: 1 In. | RWD;
1975FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1975FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1975FordCustom 500Base5.8V8GASRearBore: 1 In. | RWD;
1975FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1975FordCustom 500Base7.5V8GASRearBore: 1 In. | RWD;
1975FordCustom 500Ranch Wagon6.6V8GASRearBore: 1 In. | RWD;
1975LincolnContinentalBase7.5V8GASRearBore: 1 In. | RWD;
1975MercuryGrand MarquisBase6.6V8GASRearBore: 1 In. | RWD;
1975MercuryGrand MarquisBase7.5V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisColony Park6.6V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1975MercuryMarquisColony Park7.5V8GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase6.6V8GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase7.5V8GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase5.0V8GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase5.8V8GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase4.1L6GASRearBore: 1 In. | RWD;
1974FordCountry SquireBase6.6V8GASRearBore: 1 In. | RWD;
1974FordCustom 500Base5.8V8GASRearBore: 1 In. | RWD;
1974FordCustom 500Base7.5V8GASRearBore: 1 In. | RWD;
1974FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1974FordCustom 500Base5.0V8GASRearBore: 1 In. | RWD;
1974FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1974FordGalaxie 500Base5.0V8GASRearBore: 1 In. | RWD;
1974FordGalaxie 500Base6.6V8GASRearBore: 1 In. | RWD;
1974FordGalaxie 500Base7.5V8GASRearBore: 1 In. | RWD;
1974FordGalaxie 500Base5.8V8GASRearBore: 1 In. | RWD;
1974FordGalaxie 500Base6.6V8GASRearBore: 1 In. | RWD;
1974FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1974FordLTDBrougham5.8V8GASRearBore: 1 In. | RWD;
1974FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1974FordLTDBrougham5.0V8GASRearBore: 1 In. | RWD;
1974FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1974FordLTDBrougham7.5V8GASRearBore: 1 In. | RWD;
1974FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1974FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1974FordLTDBase5.0V8GASRearBore: 1 In. | RWD;
1974FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1974LincolnContinentalBase7.5V8GASRearBore: 1 In. | RWD;
1974MercuryColony ParkBase5.8V8GASRearBore: 1 In. | RWD;
1974MercuryColony ParkBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryColony ParkBase7.5V8GASRearBore: 1 In. | RWD;
1974MercuryColony ParkBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBrougham5.8V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBase5.8V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1974MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyBase5.8V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyCustom5.8V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyCustom6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyCustom6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyBase7.5V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyBase6.6V8GASRearBore: 1 In. | RWD;
1974MercuryMontereyCustom7.5V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase5.8V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase5.0V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase6.6V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase7.0V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase6.6V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase7.5V8GASRearBore: 1 In. | RWD;
1973FordCountry SquireBase4.1L6GASRearBore: 1 In. | RWD;
1973FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1973FordCustom 500Base5.0V8GASRearBore: 1 In. | RWD;
1973FordCustom 500Base7.5V8GASRearBore: 1 In. | RWD;
1973FordCustom 500Base7.0V8GASRearBore: 1 In. | RWD;
1973FordCustom 500Base6.6V8GASRearBore: 1 In. | RWD;
1973FordCustom 500Base5.8V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base7.0V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base5.0V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base6.6V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base5.8V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base6.6V8GASRearBore: 1 In. | RWD;
1973FordGalaxie 500Base7.5V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham5.8V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham5.0V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham7.0V8GASRearBore: 1 In. | RWD;
1973FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1973FordLTDBase7.5V8GASRearBore: 1 In. | RWD;
1973FordLTDBase6.6V8GASRearBore: 1 In. | RWD;
1973FordLTDBase5.0V8GASRearBore: 1 In. | RWD;
1973FordLTDBase7.0V8GASRearBore: 1 In. | RWD;
1973FordLTDBase5.8V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham7.5V8GASRearBore: 1 In. | RWD;
1973FordLTDBrougham6.6V8GASRearBore: 1 In. | RWD;
1973MercuryColony ParkBase5.8V8GASRearBore: 1 In. | RWD;
1973MercuryColony ParkBase7.0V8GASRearBore: 1 In. | RWD;
1973MercuryColony ParkBase6.6V8GASRearBore: 1 In. | RWD;
1973MercuryColony ParkBase7.5V8GASRearBore: 1 In. | RWD;
1973MercuryColony ParkBase6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBrougham5.8V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBase5.8V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBase7.0V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBase6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBrougham7.5V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBrougham6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBase7.5V8GASRearBore: 1 In. | RWD;
1973MercuryMarquisBrougham7.0V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyCustom6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyCustom6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyBase7.0V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyCustom5.8V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyBase7.5V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyBase6.6V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyCustom7.5V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyCustom7.0V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyBase5.8V8GASRearBore: 1 In. | RWD;
1973MercuryMontereyBase6.6V8GASRearBore: 1 In. | RWD;
Specifications
Bleeder Screw Cap IncludedNo
Bleeder Screw Cap IncludedNon
Bleeder Screw IncludedOui
Bleeder Screw IncludedS+¡
Bleeder Screw IncludedYes
Brake Component Inlet Thread Size3/8-24 UNF
Contenidos del paquete1cilindro de rueda del freno de tambor
Inside Diameter1 in
MaterialCast Iron
MaterialHierro fundido
Package Contents1 Drum Brake Wheel Cylinder
Tama+¦o de la rosca de entrada del componente del freno3/8-24 UNF
Thread Diameter3/8
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

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