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OEM GM Rochester CCC Carburetor Electronic Component Kit
Original GM Rochester CCC electronic carburetor components.These are genuine OEM GM parts, NOT aftermarket reproductions.
All components are NEW OLD STOCK (NOS) and have never been installed.Multiple kits available.
Included Components
- 17077835 – Solenoid & ECM Connector Assembly
- 17061989 – Throttle Position Sensor (TPS) Assembly
- 17058407 – TPS Spring
- 17057078 – Float Lever Assembly
- Solenoid Plunger – OEM original component
Applications
Used on various GM Rochester CCC electronic response carburetors including:
- Rochester E4ME
- Rochester M4ME
- Electronic Quadrajet carburetors
- GM CCC response carburetor systems
Possible applications include Chevrolet, GMC, Pontiac, Buick, Oldsmobile, and Cadillac vehicles from the 1980s era.
Please verify compatibility using your carburetor number or original GM part numbers before purchasing.
Important Notes
- OEM GM original components
- Hard-to-find electronic carburetor parts
- Ideal for restoration or rebuild projects
- Preferred over many aftermarket replacements
- Stored for years and may show minor shelf/storage wear
- Multiple kits available
Why These Parts Matter
Original Rochester CCC electronic components are becoming increasingly difficult to source.Many aftermarket replacements suffer from calibration, fitment, or reliability issues.OEM GM components are preferred by restorers and experienced carburetor rebuilders.
Inventory
Large quantity available from old inventory stock.If you need multiple sets, feel free to message for volume highlighted components belong to a GM Rochester CCC (Computer Command Control) electronic response carburetor system used primarily on Rochester Quadrajet and related electronic carburetors from the early-to-late 1980s.
These components are associated with:
- Electronic fuel mixture control
- Idle mixture regulation
- Throttle position sensing
- response carburetor operation
- GM CCC emissions systems
Common applications include:
- Rochester M4ME
- Rochester E4ME
- Rochester Dualjet CCC carburetors
Years commonly COMPONENTSREF #43Solenoid & ECM Connector AssemblyGM Part Number
17077835
Official Diagram DescriptionSOLENOID & ECM CONNECTOR ASSY.
FunctionThis is the Mixture Control Solenoid (MCS) assembly.
It is one of the most critical electronic components in a CCC Rochester carburetor.
The solenoid receives commands from the ECM (Engine Control Module) and rapidly adjusts fuel metering inside the carburetor by controlling the metering rods.
This allows:
- Closed-loop fuel control
- Emissions regulation
- Air/fuel mixture correction
- Electronic carburetor response operation
Common Names- Mixture Control Solenoid
- MCS
- CCC Solenoid
- Electronic Mixture Solenoid
- Rochester response Solenoid
Common ApplicationsUsed on:
- Rochester Quadrajet CCC carburetors
- Rochester E4ME
- Rochester M4ME
- GM electronic response carburetors
Condition Notes Suggested for Listing- OEM GM original part
- Electronic response carburetor component
- Rare/discontinued component
- Removed from Rochester CCC carburetor assembly
- Untested unless verified otherwise
Market NotesThis component is highly sought after because many original CCC carburetors are no longer serviceable due to failed electronic solenoids.
Good OEM units often command significantly higher prices than generic rebuild components.
REF #31Plunger – SolenoidGM Part NumberUNKNOWN
Official Diagram DescriptionPLUNGER - SOLENOID
FunctionThe plunger works directly with the Mixture Control Solenoid.
When the ECM pulses the solenoid, the plunger moves vertically to control the primary metering rods and fuel flow.
This component is essential for:
- Fuel mixture modulation
- Metering rod movement
- Closed-loop carburetor operation
- Proper idle and cruise fuel correction
Important NotesThis piece is often missing from used carburetors.
Having the original OEM plunger together with the solenoid increases value significantly.
Common Search Terms- Rochester solenoid plunger
- CCC carburetor plunger
- Mixture control plunger
- Quadrajet MCS plunger
REF #47Float Lever AssemblyGM Part Number17057078
Official Diagram DescriptionFLOAT LEVER ASSY.
FunctionThe float lever assembly transfers float movement to the fuel inlet needle system.
It regulates fuel level inside the carburetor bowl.
Correct operation is critical for:
- Proper fuel level
- Preventing flooding
- Preventing lean conditions
- Stable fuel metering
ApplicationsUsed on Rochester electronic response carburetors.
NotesOriginal OEM float linkage hardware is commonly difficult to source separately.
REF #37Spring – TPSGM Part Number17058407
Official Diagram DescriptionSPRING - TPS
FunctionThis spring is associated with the Throttle Position Sensor (TPS) assembly.
It provides return tension and mechanical positioning for the TPS linkage mechanism.
The TPS system communicates throttle angle information to the ECM.
System RoleImportant for:
- Throttle angle response
- Idle transition
- Fuel correction calculations
- Driveability control
Common ApplicationsUsed on CCC Rochester carburetors equipped with electronic throttle position response systems.
NotesSmall original TPS hardware pieces are commonly lost during rebuilds.
OEM linkage components are increasingly difficult to locate.
REF #36Throttle Position Sensor AssemblyGM Part Number17061989
Official Diagram DescriptionTHROTTLE POSITION SENSOR ASSY.
FunctionThe TPS assembly monitors throttle shaft movement and sends throttle position data to the ECM.
This information is used for:
- Fuel mixture correction
- Idle control strategy
- Acceleration enrichment
- Driveability management
- Emissions control
Common Names- CCC TPS
- Carburetor throttle position sensor
ApplicationsCommonly used on:
- Rochester E4ME
- Rochester M4ME
- CCC Quadrajet carburetors
Important NotesOriginal GM Rochester TPS units are increasingly scarce.
Many aftermarket replacements have calibration or fitment issues.
OEM sensors are generally preferred by restorers and rebuilders.
COMPLETE HIGHLIGHTED COMPONENT SETThe confirmed highlighted components consist of:
Ref #DescriptionGM Part Number31Plunger - SolenoidUnknown36Throttle Position Sensor Assy.1706198937Spring - TPS1705840743Solenoid & ECM Connector Assy.1707783547Float Lever Assy.17057078