7 in Dual Gold Firewall Booster, 1955-57 Chevy Full Size

Part #
5557BB-7D
Product Takes 7 Days to Ship
$195.00
1955-57 Chevy Full Size, 7 in Yellow Zinc Dual Diaphragm Firewall Brake Booster
The CPP Power Brake Booster (Part Number 5557BB-7D) is designed for 55-57 Chevy Full Size models. It features a 7-inch dual gold-plated booster. This ensures reliable braking performance.
More Information
Product Name 7 in Dual Gold Firewall Booster, 1955-57 Chevy Full Size SKU 5557BB-7D
Brake Booster Diameter 7 Brake Booster Finish Gold
Brake Booster Type Dual Diaphragm Hardware Included Yes
Works With 2 Wheel Disc Yes Works With 4 Wheel Disc Yes
Works With 4 Wheel Drum Yes Proportioning Valve Included No
Brake Booster Kit Type Booster Only Kits Master Cylinder Included No
Brake Pedal Extension Rod Included Yes Prop65 Yes
Brand CPP Brake Booster Mount Type Firewall
Product Type Brake Boosters
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Customer Questions
How much vacuum pressure does this booster want?
All vacuum boosters require a minimum of 18” of vacuum in order to properly function.
Did you find what you were looking for?

There are no tech documents.

This kit includes:

  1. Fixed
  2. P/N: H-BBK

    • Description: Basic Booster Install Kit
    • Quantity: 1
  3. P/N: C4-7C15

    • Description: 3/8in-16 X 1-1/2in Nc Hex Cap G8
    • Quantity: 1
  4. P/N: C2-7S

    • Description: 3/8in Sae Flat Washer G8 (Ea)
    • Quantity: 1
  5. P/N: 98025A031

    • Description: 3/8in Extra Thick Flat Washer
    • Quantity: 1
  6. P/N: 97135A230

    • Description: 3/8in-16 Nylon Insert Hex Lock Nut G8 (Ea)
    • Quantity: 1
  7. P/N: 4754BPR

    • Description: 5.63in Threaded Push Rod Female 3/8-24x2.0in Thread Female 3/8-24x2.0in Thread
    • Quantity: 1
  8. P/N: 6072K23

    • Description: Pedal Push Rod Male 3/8-24x1.25in Thread
    • Quantity: 1
  9. P/N: 5564BB

    • Description: Power Brake Booster Brackets Yellow Zinc (Pr)
    • Quantity: 1
  10. P/N: 7DSRB

    • Description: Universal Gold Plated Power Brake Booster, 7in Dual
    • Quantity: 1
  11. P/N: 64014

    • Description: After Market Vacuum Booster Dust Cover
    • Quantity: 1
Compare(0)