
 
 
| Carburetor Reference Sheet and Related Parts | |||
| Brand: Rochester | Type: 
    
    R4-E4MC Quadrajet Qjet | Number: 17085252 | CU: 4-469 | 
| General Reference Picture of a 
	  R4-E4MC
       | Actual Reference Picture | ||
| Disc: 86-90 Chev BOP 305/307 | Notes: Notes | ||
| Cyl:351.70 | Newcarb- | 64-70092 | |
| Rebuild Kit: | KT-5495B | ||
| Float: | FLT-100-44 | Acc Pump: | |
| Choke Pulloff Front: | PO-5218 | Acc Pump Cup: | |
| Choke Pulloff Rear: | PO-5303 | Needle & Seat: | N/S-31-542 | 
| Choke Thermostat: | EC-8008 | PowerValve: | |
| Jets: | Jets | ||
| Mixture Control Solinoid: | MCS-1B | Mettering Rods: | |
| Throttle Position Sensor: | TPS-1 | Linkage Rods: | |
| Fuel Fitting: FuelFilter: | 90-113 | Mixture Screw: | |
| Air Cleaner Gasket: | G702 | Rebuilt Carburetor Ref Numbers | |
| Bowl Gasket: | Rebuild Ref Number: | 4-469 | |
| Middle Gasket: | |||
| Base Gasket: | 20-2662G839 | Core: | <<Core>> Search eBay | 
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            Check the Rochester Parts Page for more parts | |||
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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-E4MC the E4MC is a Hot air side mounted choke with a Mixture Control Solinoid 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 and has a Mixture Control Solinoid (normaly blue 1980 has black) .They started making them in 1980 and ran threw 1990. Most will have 1 inch 20 Fuel inlet . 1980 and up electronic quadrajets use a different metering rod . This carburetor has a part number of 17085252 and used on 86-90 Chev BOP 305/307 . Check here for specific Muscle car Info | 
| Referenced by ; Rochester 17085252 | 
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