Carbs Unlimited

Can't find carb # try here
Number

Carburetor Reference Sheet and Related Parts

Brand: Rochester Type:  R4-4MC
Quadrajet Qjet
Number: 7026242
CU: 4-26

General Reference Picture of a R4-4MC
Sorry Picture NA

Actual Reference Picture
Sorry Picture NA

Disc: 66 Buick Notes: Notes
Cyl: 
Rebuild Kit:  KT-5150B

Check here for Muscle car Info

Float:  FLT-100-6 Acc Pump:  82
Choke Pulloff Front:  Acc Pump Cup: 
Choke Pulloff Rear:  Needle & Seat:  545
Choke Thermostat: 8008 PowerValve: 
    Jets:  Jets    
Mixture Control Solinoid:  Mettering Rods:   
Throttle Position Sensor:  Linkage Rods:
       
Fuel Fitting:
FuelFilter: 
Mixture Screw: 
       
Air Cleaner Gasket: 

Rebuilt Carburetor Numbers

Bowl Gasket:  Rebuild Number: 4-26
Middle Gasket:  New Carb:  
Base Gasket:  25220-2662471 Core:  Search eBay

Check the Rochester Parts Page for more parts
We have many parts that may not be listed Call 253-833-4106

Sorry Picture NA

Sorry Picture NA


This carburetor was made by Rochester , The Rochester Products Division of General Motors was located in Rochester New York and built carburetors for GM vehicles since 1949 . It is a R4-4MC the 4MC is a Hot air side mounted choke Rochester Quadrajet 4 barrel carburetor, which means the choke is located on the passenger side connected to the carburetor and draws hot air from the intake .They started making them in 1965 and ran threw 1974. Most will have 7/8 inch 20 fuel inlet till 1971 and 1 inch 20 after 1971 . This carburetor has a part number of  7026242 and used on 66 Buick . Check here for specific Muscle car Info
Referenced by ; Rochester  7026242

 

Diagram

This Site Designed By
EagleHosting WebSite Design ©2006 Carbs Unlimited [terms & policys]