0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

JEGS O.E. Style Replacement Brake Master Cylinder for Select 1970-1974 GM Models

555-631205


Product Q&A
View Now
Click image to zoom
O.E. Style Replacement Brake Master Cylinder for Select 1970-1974 GM Models
$66.99
$54.26
SAVE $12.73
7 left in stock
O.E. Style Replacement Brake Master Cylinder
  • Fits Select 1970-74 GM Model
  • Dual Reservoir
  • Fits Power Assisted Disc/Drum Applications
  • 1 1/8 in. Bore
  • 9/16 in.-18 & 1/2 in.-20 Ports on Left/Driver Side
  • Cast Iron
  • Includes Bleeder Valves
  • Ships
    QTY

    Items You May Also Consider

    Ratings
    Price
    Brand
    631205 is rated 5.0 out of 5 by 5.
    Rated 5 out of 5 by from Great product I purchased this Master Cylinder from JEGS for my 72 Chevelle. It shipped quickly and I installed it yesterday without any problems. It bolted right up. I was able to bleed the Master Cylinder very easily. I'm very happy with this product and would highly recommend it.
    Date published: 2023-01-19
    Rated 5 out of 5 by from Great parts! This was the first purchase with Jegs and everything was great!
    Date published: 2019-11-13
    • y_2024, m_4, d_15, h_3
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.41
    • cp_1, bvpage1
    • co_hasreviews, tv_3, tr_2
    • loc_en_US, sid_10001_10001_1205628, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Will this Master cylinder fit my 1970 Nova s/s Big block with only front disc brakes and a little lock for racing

    Asked by: Dutch
    The Jegs 555-631205 master cylinder will fit a '70 Nova with disc/drum brakes.
    Answered by: jshook
    Date published: 2024-02-16
    • y_2024, m_4, d_15, h_3CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.41
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_1205628, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Frequently bought together

    Related Products

    JEGS 631000 dual reservoir brake master cylinder is machined from cast aircraft-quality aluminum and chrome-plated 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 ...
    Close
    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 ...
    Close
    JEGS 555-631006 Dual Reservoir Brake 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 ...
    Close

    Recently Viewed

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.