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Carburetor Reference Sheet and Related Parts
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| Brand: Rochester | Type:
R4-M4MC Quadrajet Qjet |
Number: 17057241 |
CU: 4-306 |
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General Reference Picture of a
R4-M4MC
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Actual Reference Picture |
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| Disc: 77-79 Buick 78-79 Pontiac | Notes: Notes | ||
| Cyl: | Newcarb- | 64-7043 | |
| Rebuild Kit: | KT-5382C | ||
| Float: | FLT-100-17 | Acc Pump: | |
| Choke Pulloff Front: | PO-5080LC | Acc Pump Cup: | |
| Choke Pulloff Rear: | Needle & Seat: | N/S-31-542 | |
| Choke Thermostat: | EC-8008 | PowerValve: | |
| Jets: | Jets | ||
| Mixture Control Solinoid: | Mettering Rods: | ||
| Throttle Position Sensor: | Linkage Rods: | ||
| Fuel Fitting: FuelFilter: |
90-113 | Mixture Screw: | |
| Air Cleaner Gasket: | G702 |
Rebuilt Carburetor Ref Numbers |
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| Bowl Gasket: | Rebuild Ref Number: | 4-306 | |
| 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-M4MC the M4MC 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 1975 and ran threw 1990. Most will have 1 inch 20 Fuel inlet . 1975 and up quadrajets use a different metering rod . This carburetor has a part number of 17057241 and used on 77-79 Buick 78-79 Pontiac . Check here for specific Muscle car Info |
| Referenced by ; Rochester 17057241 |
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