• Specifications:
  • - 100% Brand new
  • - 3/4″-30 Input shaft
  • - 3 1/2″ Turns lock to lock
  • - 11/16″ Pressure port and 5/8″ return port (uses inverted flare fittings)
  • - 14:1 Steering ratio
  • - Sector shaft is 1'' 36-4 tapered spline
  • - Easy replacement for GM 605 box
  • - Bolts Directly to Frame  
  •  
  • OE Part Number:
  • SGB5557, 5557PSK-F, CP50000-2
  •  
  • Fit For the Following Models:
  • 1955-1957 For Chevrolet 500 Series
  • 1955-1957 For Chevrolet Bel Air
  • 1955-1957 For Chevrolet One-Fifty Series
  • 1955-1957 For Chevrolet Two-Ten Series

    • Backyard-ly

    Steering Gear Box Conversion Kit For Chevy Bel Air 150 500 Series 55-57 SGB5557

    Specifications:

    - 100% Brand new

    - 3/4″-30 Input shaft

    - 3 1/2″ Turns lock to lock

    - 11/16″ Pressure port and 5/8″ return port (uses inverted flare fittings)

    - 14:1 Steering ratio

    - Sector shaft is 1'' 36-4 tapered spline

    - Easy replacement for GM 605 box

    - Bolts Directly to Frame  

     

    OE Part Number:

    SGB5557, 5557PSK-F, CP50000-2

     

    Fit For the Following Models:

    1955-1957 For Chevrolet 500 Series

    1955-1957 For Chevrolet Bel Air

    1955-1957 For Chevrolet One-Fifty Series

    1955-1957 For Chevrolet Two-Ten Series

    Note: Please compare your item carefully with photo and OE Number to avoid mistake!!!

     

    Kit Includes:

    Power Steering Gear Box

    Power Steering Pump Bracket

    Power Steering Pump

    Power Steering Hose Kit

     

    Note:

    Professional installation is highly recommended.


    Item Specifics
    Country of Origin United States
    Condition New
    Brand labwork
    Manufacturer Part Number BCK51216K
    Manufacturer Warranty 1 Year
    Interchange Part Number SGB5557, 5557PSK-F, CP50000-2
    OE Part Number SGB5557, 5557PSK-F, CP50000-2
    Superseded Part Number SGB5557, 5557PSK-F, CP50000-2
    Type Power Steering Gear Box Conversion Kit
    Material Steel
    Universal Fitment Direct Replacement
    Compatible Makes For Chevrolet
    Year 1955-1957
    Pressure Port 11/16鈥�
    Turns Lock to Lock 3 1/2鈥�
    Steering ratio 14:1

    Payment

    Shipping
    Notice: The Guaranteed Date is automatically generated and displayed by ebay. We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
    Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    We have CA, NJ  warehouses and ship items may vary according to the stock.
    Returns
    30 Days easy returns satisfaction grantee.
    Items to be returned must be in original factory condition.
    Contact Us
    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.
    FeedBack

    We strive for 100% customer satisfaction! FEEDBACK IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

    Backyard-ly

    Steering Gear Box Conversion Kit For Chevy Bel Air 150 500 Series 55-57 SGB5557

    Specifications:

    - 100% Brand new

    - 3/4″-30 Input shaft

    - 3 1/2″ Turns lock to lock

    - 11/16″ Pressure port and 5/8″ return port (uses inverted flare fittings)

    - 14:1 Steering ratio

    - Sector shaft is 1'' 36-4 tapered spline

    - Easy replacement for GM 605 box

    - Bolts Directly to Frame  

     

    OE Part Number:

    SGB5557, 5557PSK-F, CP50000-2

     

    Fit For the Following Models:

    1955-1957 For Chevrolet 500 Series

    1955-1957 For Chevrolet Bel Air

    1955-1957 For Chevrolet One-Fifty Series

    1955-1957 For Chevrolet Two-Ten Series

    Note: Please compare your item carefully with photo and OE Number to avoid mistake!!!

     

    Kit Includes:

    Power Steering Gear Box

    Power Steering Pump Bracket

    Power Steering Pump

    Power Steering Hose Kit

     

    Note:

    Professional installation is highly recommended.


    Payment
    Shipping
    Notice: The Guaranteed Date is automatically generated and displayed by ebay. We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
    Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    We have CA, NJ  warehouses and ship items may vary according to the stock.
    Returns
    30 Days easy returns satisfaction grantee.
    Items to be returned must be in original factory condition.
    Contact Us
    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.
    FeedBack

    We strive for 100% customer satisfaction! FEEDBACK IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.


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    On Jun 25, 2026 at 20:17:37 PDT, seller added the following information:

    Datacaciques