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Carburetor Reference Sheet and Related Parts
We Do Not sell rebuilt or refurbished Carbs or TBIs

Brand: Rochester Type:  R4-4MV
Quadrajet Qjet
Number: 7026255
CU: 4-143

General Reference Picture of a R4-4MV
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Actual Reference Picture
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Disc: OLDS 66 330 Jetaway wo/A.I.R Notes:  
Cyl:8 Newcarb- 64-7800
Rebuild Kit:  KT-5150B

Check here for Muscle car Info

Float:  FLT-100-6FLT-100-36 Acc Pump:  82
Choke Pulloff Front:  PO-5133P Acc Pump Cup: 
Choke Pulloff Rear:  Needle & Seat:  N/S-25-510A
Choke Thermostat: PowerValve: 
    Jets:  Jets    
Mixture Control Solinoid:  Mettering Rods:   
Throttle Position Sensor:  Linkage Rods: R91CUD3943
       
Fuel Fitting:
FuelFilter: 
90-8130-53 Mixture Screw:  CUD2172
       
Air Cleaner Gasket:  G702

Rebuilt Carburetor Ref Numbers

Bowl Gasket:  Rebuild Ref Number: 4-143
Middle Gasket:     
Base Gasket:  CUD1034G796 Core:  <<Core>> Search eBay

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

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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 R4-4MV the 4MV is a divorce choke (remote choke) Rochester Quadrajet 4 barrel carburetor which means the choke is located on the intake manifold connected to the carburetor with a choke rod .They started making them in 1965 and ran threw 1974 trucks up to 1979. Most will have 7/8 inch 20 fuel inlet till 1971 and 1 inch 20 after . This carburetor has a part number of  7026255 and used on OLDS 66 330 Jetaway wo/A.I.R . Check here for specific Muscle car Info
Referenced by ; Rochester  7026255

 

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