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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 08/04/16
    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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    1970-1971 GMC K35/K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1968-1971 CHEVROLET K30 PICKUP

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

    1994 CHEVROLET C2500 PICKUP

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

    1975 CHEVROLET C30 PICKUP

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

    1961-1964 GMC 1000 SERIES PICKUP

    • EngineType: V6
    • SubModel: BASE

    1968 GMC K35/K3500 PICKUP

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

    1987 CHEVROLET V20 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1968 CHEVROLET CHEVELLE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: NOMAD

    1986 CHEVROLET K10 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM

    1965 GMC 1000 SERIES PICKUP

    • EngineType: L6
    • SubModel: BASE

    1958-1961 CHEVROLET BISCAYNE

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

    1966-1968 GMC C15/C1500 PICKUP

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

    1966 CHEVROLET C20 PICKUP

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

    1968 OLDSMOBILE CUTLASS

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

    1958 CHEVROLET BEL AIR

    • EngineType: L6
    • SubModel: BASE

    1967-1969 CHEVROLET BISCAYNE

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1967 CHEVROLET C20 PANEL

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

    1968 CHEVROLET CHEVELLE

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

    1968 OLDSMOBILE CUTLASS SUPREME

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

    1974-1982 CHEVROLET C30 PICKUP

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

    1967 OLDSMOBILE 442

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1967-1969 PONTIAC FIREBIRD

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

    1995 CHEVROLET C2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1993 GMC K1500

    • EngineType: ALL
    • SubModel: SIERRA

    1968 CHEVROLET BISCAYNE

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

    1975-1978 CHEVROLET K10 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1967 CHEVROLET CAMARO

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

    1964-1966 CHEVROLET C20 PICKUP

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

    1978 CHEVROLET C30 PICKUP

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

    1974 GMC K35/K3500 PICKUP

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

    1969 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: 300 DELUXE
    • CUI: 350
    • EngineType: V8

    1981 GMC C1500 PICKUP

    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8

    1969 CHEVROLET BEL AIR

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

    1972-1973 CHEVROLET K10 PICKUP

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

    1969 GMC K25/K2500 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1998 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1996-1997 CHEVROLET K2500 PICKUP

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

    1969 CHEVROLET NOVA

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

    1988-1993 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1998 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1995-1996 GMC K1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA XC

    1955-1957 CHEVROLET TWO-TEN SERIES

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

    1961 CHEVROLET C10 PICKUP

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

    1968-1969 CHEVROLET C10 PICKUP

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

    1974 GMC K35/K3500 PICKUP

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

    1974 CHEVROLET C20 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1988-1989 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1967 CHEVROLET EL CAMINO

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

    1988-1989 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1970-1971 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 CHEVROLET K30 PICKUP

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

    1967-1968 GMC K15/K1500 PICKUP

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

    1967 BUICK SKYLARK

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

    1966 CHEVROLET C30 PICKUP

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

    1979-1982 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1965 GMC 1500 SERIES PICKUP

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

    1967 BUICK SKYLARK

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

    1988-1993 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1980-1982 CHEVROLET C30 PICKUP

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

    1967 CHEVROLET CHEVELLE

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

    1968 CHEVROLET CHEVELLE

    • CC: 4097
    • Liter: 4.1
    • SubModel: 300 DELUXE
    • EngineType: L6

    1963-1964 CHEVROLET BISCAYNE

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

    1967 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: ALL

    1964-1968 CHEVROLET K10 PICKUP

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

    1969 OLDSMOBILE CUTLASS

    • EngineType: L6
    • SubModel: BASE

    1956-1959 CHEVROLET TRUCK

    • Liter: 5.3
    • SubModel: BASE
    • CUI: 322
    • EngineType: V8

    1967-1968 GMC K35/K3500 PICKUP

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

    1973 CHEVROLET C10 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: SS

    1968 PONTIAC LEMANS

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

    1961-1962 CHEVROLET C20 PICKUP

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

    1969 CHEVROLET CHEVELLE

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

    1966 CHEVROLET C30 PANEL

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

    1967 PONTIAC FIREBIRD

    • CC: 5343
    • Liter: 5.3
    • Aspiration: N
    • SubModel: BASE
    • CUI: 326
    • EngineType: V8

    1968-1969 BUICK SKYLARK

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

    1969 OLDSMOBILE CUTLASS

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

    1970-1971 CHEVROLET C10 PICKUP

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

    1961-1962 CHEVROLET BEL AIR

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

    1962 CHEVROLET C10 PICKUP

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

    1970 CHEVROLET K20 PICKUP

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

    1996-1997 CHEVROLET K1500

    • EngineType: ALL
    • SubModel: ALL

    1969 CHEVROLET IMPALA

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

    1996-1997 GMC C3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1992-1994 CHEVROLET C1500 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1996 GMC C2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SL

    2000 CHEVROLET C2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1987-1989 GMC R2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1963-1965 CHEVROLET C20 PICKUP

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

    1972-1973 CHEVROLET C20 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1987 CHEVROLET R20 PICKUP

    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1997 CHEVROLET K2500 PICKUP

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

    1995 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1996-1997 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1997 CHEVROLET C1500

    • EngineType: ALL
    • SubModel: BASE

    1967 GMC K25/K2500 PICKUP

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

    1998-2000 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1982 CHEVROLET C10 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1959 CHEVROLET TRUCK

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

    1996-1998 GMC C1500

    • EngineType: ALL
    • SubModel: ALL

    1969 GMC K1500 PICKUP

    • EngineType: V6
    • SubModel: BASE
    631001 - JEGS Master Cylinders & Power Brake Boosters is rated 5.0 out of 5 by 1.
    • 2016-07-23T08:03CST
    • 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: 20162016-12-05
    • 2016-07-23T08:03CST
    • 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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