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Number
Brand: Rochester Type:  R4-M4MED
Quadrajet Qjet
Number: 17085226
CU: 4-484

General Picture of a R4-M4MED
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Actual Picture
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Disc: 85-87 Chev/GMC/Truck BOP Grey Sol. Notes: Notes
Cyl:8
Rebuild Kit:  KT-5501A /

Check here for Muscle car Info

Float:  FLT-100-17 / Acc Pump:   
Choke Pulloff Front:  PO-5080LC / PO-5310 / Acc Pump Cup:  64-344
Choke Pulloff Rear:  PO-5310 / Needle & Seat:  N/S-31-542
Choke Thermostat: EC-8182C / PowerValve:   
    Jets:  Jets    
Mixture Control Solinoid:  MCS-50 Mettering Rods:   
Throttle Position Sensor:    Linkage Rods:   /
       
Fuel Fitting:
FuelFilter: 
90-125
30-54
Mixture Screw:   
       
Air Cleaner Gasket:  G702

Rebuilt Carburetors

Bowl Gasket:    / Carbs Unlimited Rebuild: 4-484
Middle Gasket:    / Holley Reman: 64-70109  Call
Base Gasket:  G1199 / Core:  $

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We have many parts that may not be listed Call 1-800-994-2272

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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-M4MED the M4MED is a Electric side mounted choke with a Dual capacity solinoid Rochester Quadrajet 4 barrel carburetor, witch means the choke is located on the passenger side connected to the carburetor and uses key on power source and has a Dual capacity solinoid (normaly grey) .They started making them in 1985 and ran threw 1986. Most will have 1 inch 20 Fuel inlet . 1975 and up quadrajets use a different metering rod . This carburetor has a part number of  17085226 and used on 85-87 Chev/GMC/Truck BOP Grey Sol. . Check here for specific Muscle car Info
Referenced by ; Rochester  17085226

 

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