• OEM Part Number: 101-492a

  • Interchange Part Number: 101-492a, CPA87, CPA38, R167A, 7017
  • Function:The main part of the product is made of plastic internal vacuum state and with a spring, can use the spring and air pressure to pull out the carburetor choke, to help the carburetor normal operation
  • Material: Mainly made of stainless steel and plastic, durable, not easy to be damaged

  • Other: The main body is white. One piece


New Quadrajet pull off. Also known as vacuum brake.

Plastic pulloff mounted on passenger side, toward the front.


Fits many models including:

Buick 1967-1968-1969-1970-1971-1972-1973-1974 

Cadillac 1967-1968-1969 

Checker 1967-1968 

Chevy 1967-1968 

Chevy Truck 1968 

Corvette 1968 

Pontiac 1967-69 

Vacuum break, pull-off, vacuum canister, diaphragm