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JEGS Performance Products 631001 - JEGS Master Cylinders & Power Brake Boosters



JEGS Performance Products 631001 - JEGS Master Cylinders & Power Brake Boosters

Part Number: 555-631001

Chrome Aluminum Master Cylinder
  • GM Universal Mounting
  • 1-1/8" Bore
  • (1) 9/16"-18 & (1) 1/2"-20 Port on Driver's Side
    For:
  • Non-Power Assisted Disc/Drum Applications
  • Power Assisted Drum/Drum, Disc/Drum & Disc/Disc Applications
  • $151.97
    Ships 09/06/16
    if Ordered Today
    FREE Shipping

    JEGS Performance Products 631001 - JEGS Master Cylinders & Power Brake Boosters Details

    Cast Aluminum Master Cylinders

    This dual reservoir master cylinder is machined from cast, aircraft quality, aluminum into a smooth and stylish unit. We then fully polish each one and finish it with high luster chrome to provide the finishing touch to any engine compartment. Features GM universal mounting with one 9/16" & one 1/2" port on driver's side.

    Cast Aluminum Master Cylinders
    JEGS cast aluminum master cylinders feature either a high luster chrome or a durable black powdercoat finish, GM universal mounting.


    Power Brake Boosters
    JEGS power brake boosters feature either a durable black powdercoat or chrome finish. Available in combinations for every application. A pedal rod extension kit and a brake booster bracket are recommended (sold separately) when converting from manual to power brakes.
    Master Cylinder and Booster Conversion Kits
    JEGS 1-1/8" master cylinder and power brake booster conversion kits feature a high luster chrome or black powder coat finish. Available in combinations for every application.
    Brake Booster Brackets
    JEGS polished stainless steel or durable black powdercoat brake booster brackets are designed to convert the firewall stud mounting pattern from a manual master cylinder to the power brake booster pattern.

    Does this fit your vehicle?

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    1960 CHEVROLET TRUCK

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 235
    • EngineType: L6

    1972 CHEVROLET K20 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6

    1969 GMC K35/K3500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1999-2000 GMC C2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1972 CHEVROLET C10 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6

    1968 GMC C35/C3500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1998 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1961 CHEVROLET BROOKWOOD

    • Liter: 6.7
    • EngineType: V8
    • SubModel: BASE

    1989-1997 GMC C3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA XC

    1968-1969 PONTIAC FIREBIRD

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1967-1968 CHEVROLET EL CAMINO

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1962 CHEVROLET K20 PICKUP

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1974 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8

    1967 BUICK SKYLARK

    • CC: 5573
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 340
    • EngineType: V8

    1969-1971 CHEVROLET C20 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1968-1969 CHEVROLET EL CAMINO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 CHEVROLET EL CAMINO

    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8

    1971 CHEVROLET K30 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 250
    • EngineType: L6

    1969 CHEVROLET K10 PICKUP

    • CC: 3769
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 230
    • EngineType: L6

    1954-1958 CHEVROLET TRUCK

    • CC: 4278
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 261
    • EngineType: L6

    1969 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: CONCOURS
    • CUI: 350
    • EngineType: V8

    1968 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1998 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1979-1986 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1967-1968 CHEVROLET K10 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1967-1968 GMC C15/C1500 PICKUP

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1974 CHEVROLET C30 PICKUP

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1967-1969 CHEVROLET CAMARO

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1968 CHEVROLET CAMARO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1970 CHEVROLET C10 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 250
    • EngineType: L6

    1967 CHEVROLET EL CAMINO

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1963-1964 CHEVROLET BISCAYNE

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 230
    • EngineType: L6

    1962 CHEVROLET K20 PICKUP

    • CC: 6704
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 409
    • EngineType: V8

    1996-1998 GMC K1500

    • EngineType: ALL
    • SubModel: ALL

    1967 CHEVROLET CAMARO

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1974 GMC K35/K3500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1964-1968 CHEVROLET K10 PICKUP

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1972 GMC K35/K3500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1988-1993 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1972-1973 CHEVROLET C30 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1966 CHEVROLET C30 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1972 CHEVROLET K20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1986 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM

    1962-1964 CHEVROLET BISCAYNE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1968 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: 300

    1971 CHEVROLET K10 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 250
    • EngineType: L6

    1999 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1987 CHEVROLET R10 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1967-1969 CHEVROLET BISCAYNE

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1967 CHEVROLET C10 PICKUP

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1959-1961 CHEVROLET IMPALA

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1973 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8

    1970 CHEVROLET K20 PICKUP

    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 307
    • EngineType: V8

    1981 GMC C1500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8

    1968-1969 CHEVROLET EL CAMINO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1961 CHEVROLET C20 PICKUP

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 235
    • EngineType: L6

    1967 CHEVROLET BEL AIR

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1959-1960 CHEVROLET BEL AIR

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1964-1966 CHEVROLET C10 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6

    1964-1965 CHEVROLET C30 PICKUP

    • CC: 6704
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 409
    • EngineType: V8

    1979-1982 CHEVROLET K10 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1963 CHEVROLET C30 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6

    1959-1964 CHEVROLET IMPALA

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1969 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1958 CHEVROLET BEL AIR

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1973 GMC K35/K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1967-1968 CHEVROLET K20 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1967 CHEVROLET K20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1969 GMC K1500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1958-1961 CHEVROLET BISCAYNE

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1969 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: MALIBU
    • CUI: 350
    • EngineType: V8

    1968-1969 CHEVROLET CHEVELLE

    • Liter: 5.0
    • SubModel: 300 DELUXE
    • CUI: 307
    • EngineType: V8

    1967 CHEVROLET IMPALA

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1967 CHEVROLET CAMARO

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1994 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1960 CHEVROLET BEL AIR

    • Liter: 3.9
    • EngineType: L6
    • SubModel: BASE

    1966 CHEVROLET C20 PICKUP

    • Liter: 6.0
    • EngineType: V8
    • SubModel: BASE

    1961-1966 CHEVROLET K20 PICKUP

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1968-1969 CHEVROLET IMPALA

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1974 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1992 CHEVROLET C2500 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1966 CHEVROLET C20 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1969 CHEVROLET NOVA

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1989 CHEVROLET R2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1967 CHEVROLET CHEVELLE

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1975-1982 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1968 PONTIAC LEMANS

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8

    1997 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SILVERADO

    1992-1994 CHEVROLET C1500 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1988-1989 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1972-1973 CHEVROLET K30 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1969 CHEVROLET TOWNSMAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1973-1974 CHEVROLET C20 PICKUP

    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8

    1973 CHEVROLET C10 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1959-1961 CHEVROLET BROOKWOOD

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1967 CHEVROLET C10 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1975-1978 GMC C3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1979-1980 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1974 CHEVROLET C20 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1952-1958 CHEVROLET TRUCK

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 235
    • EngineType: L6
    631001 - JEGS Master Cylinders & Power Brake Boosters is rated 5.0 out of 5 by 1.
    • 2016-08-24T08:41CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_889831, PRD, sort_relevancy
    • clientName_jegs
    Rated 5 out of 5 by from Master Cylinder I got this to replace my original M/C for a 84 Chevy truck that I am rebuilding. It has a very nice finish that will match my chrome booster I just received. Love it.
    Date published: 2016-02-08
    • 2016-08-24T08:41CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_889831, PRD, sort_relevancy
    • clientName_jegs
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