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



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

JEGS 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 08/05/16
    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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    1986 CHEVROLET K30 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM

    1994 CHEVROLET C2500 PICKUP

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

    1969 CHEVROLET BROOKWOOD

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

    1973 GMC K35/K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1967-1969 CHEVROLET IMPALA

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

    1964-1965 CHEVROLET C30 PICKUP

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

    1955-1957 CHEVROLET TRUCK

    • CC: 4343
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8

    1996 CHEVROLET K2500 PICKUP

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

    1966 CHEVROLET K20 PICKUP

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

    1969 GMC K1500 PICKUP

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

    1963-1964 CHEVROLET BEL AIR

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

    1968-1969 BUICK SKYLARK

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

    1962 CHEVROLET C30 PICKUP

    • CC: 3852
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 235
    • EngineType: L6

    1969 CHEVROLET TOWNSMAN

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

    1972 CHEVROLET K30 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1967 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: ALL

    1966 CHEVROLET K10 PICKUP

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

    1996-1997 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET CHEVELLE

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

    1988-1989 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1989 CHEVROLET R2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1969 CHEVROLET BROOKWOOD

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

    1967 GMC C25/C2500 PICKUP

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1969 GMC K1500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1969 GMC K25/K2500 PICKUP

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

    1970-1971 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1954-1958 CHEVROLET TRUCK

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

    1998-2000 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1969 CHEVROLET NOVA

    • Liter: 2.5
    • SubModel: BASE
    • CUI: 153
    • EngineType: L4

    1967 CHEVROLET K20 PANEL

    • EngineType: ALL
    • SubModel: ALL

    1967-1968 CHEVROLET C10 PICKUP

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

    1967 GMC C1500 PICKUP

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

    1992 CHEVROLET C2500 PICKUP

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

    1967 CHEVROLET CHEVELLE

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

    1967-1969 CHEVROLET CAMARO

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

    1994 CHEVROLET K2500 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1982-1985 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1990-1991 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1990-1993 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1958 CHEVROLET DEL RAY

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

    1968 GMC K35/K3500 PICKUP

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

    1986 GMC C1500

    • EngineType: ALL
    • SubModel: BASE

    1968 CHEVROLET CAMARO

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

    1968-1969 CHEVROLET K20 PICKUP

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

    1968 GMC K35/K3500 PICKUP

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

    1968-1969 CHEVROLET K10 PICKUP

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

    1967 CHEVROLET CHEVY II

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

    1999-2000 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: BASE

    1964-1965 CHEVROLET K20 PICKUP

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

    1969 CHEVROLET NOVA

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

    1971 CHEVROLET C30 PICKUP

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

    1994 GMC K1500

    • EngineType: ALL
    • SubModel: SIERRA SL

    1964 GMC 1000 SERIES PICKUP

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

    1961 CHEVROLET K20 PICKUP

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

    1969 CHEVROLET BISCAYNE

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

    1967 CHEVROLET C20 PICKUP

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

    1976-1979 CHEVROLET C30 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1999 CHEVROLET C2500 PICKUP

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

    1969-1971 CHEVROLET K30 PICKUP

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

    1969 OLDSMOBILE CUTLASS SUPREME

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

    1985 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1967 CHEVROLET C30 PICKUP

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

    1986 GMC K1500 PICKUP

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

    1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: GREENBRIER

    1994 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1968 GMC K25/K2500 PICKUP

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

    1968 CHEVROLET CHEVELLE

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

    1967-1968 CHEVROLET C20 PICKUP

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

    1967-1968 CHEVROLET C30 PICKUP

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

    1988-1993 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1987 CHEVROLET V20 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1959-1964 CHEVROLET IMPALA

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

    1967-1968 GMC K35/K3500 PICKUP

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

    1969 CHEVROLET CHEVELLE

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

    1968 CHEVROLET CHEVELLE

    • Liter: 3.8
    • SubModel: 300
    • CUI: 230
    • EngineType: L6

    1995 GMC C1500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: SIERRA SL
    • CUI: 395
    • EngineType: V8

    1969 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: ALL

    1974 GMC K1500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1961-1962 CHEVROLET C30 PICKUP

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

    1986 CHEVROLET C10 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM

    1964-1966 CHEVROLET C10 PICKUP

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

    1999-2000 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8

    1966 CHEVROLET C20 PICKUP

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

    1999 CHEVROLET C2500 PICKUP

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

    1969-1971 CHEVROLET C30 PICKUP

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

    1994 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1966-1968 CHEVROLET C20 PICKUP

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8

    1966 GMC C25/C2500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V6

    1966 GMC K15/K1500 PICKUP

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

    1986 GMC K1500 PICKUP

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

    1969-1970 CHEVROLET K10 PICKUP

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

    1983-1984 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM

    1978-1980 CHEVROLET C10 PICKUP

    • EngineType: ALL
    • SubModel: BIG TEN

    1970-1971 CHEVROLET C20 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1953 GMC TRUCK

    • Liter: 3.7
    • SubModel: BASE
    • CUI: 228
    • EngineType: L6

    1969 OLDSMOBILE CUTLASS

    • EngineType: L6
    • SubModel: BASE

    1967-1969 PONTIAC FIREBIRD

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1967 CHEVROLET CHEVELLE

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

    1998-2000 GMC C3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1987-1991 GMC R3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE
    631001 - JEGS Master Cylinders & Power Brake Boosters is rated 5.0 out of 5 by 1.
    • 2016-07-26T07:56CST
    • 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
    • 2016-07-26T07:56CST
    • 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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