Rebuild a tired Rochester four-barrel and restore proper fuel metering with the Walker Products Carburetor Repair Kit 151042. It's cataloged for the Rochester 4 BBL carburetor, models M4MC and M4ME, and drops in as a direct-fit rebuild kit for a broad range of 1979-1986 GM vehicles — including the 1979-1986 Chevrolet Camaro and Caprice, 1979-1985 Chevrolet Impala, 1979-1984 Oldsmobile 98, 1979-1985 Oldsmobile Toronado, 1979 & 1982-1986 Pontiac Firebird, 1982-1983 Buick Electra, and many GMC C1500, K1500 and Jimmy trucks. See the Buyer's Guide tab for the full list of 130 applications.
- Complete rebuild contents: supplies the gaskets, seals, jets, needles and other wear components needed to rebuild the carburetor to OE specifications.
- OE-matched parts: gaskets, seals and internals are matched to help restore proper fuel metering and fit.
- Ethanol-ready: engineered for use with today's fuel blends, including ethanol-containing fuels.
- Addresses common symptoms: if a worn carburetor is the cause of rough idle, hard starting, fuel leaks or poor fuel economy, a properly installed kit helps restore throttle response and idle performance.
Interchange: 2-5192C · 96-423
2G1220 · 2G1443 · 10653A · 10677 · 10723A · 10865 · 25192C · 1205 · 1258 · 1517 · CK844 · 96423
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What carburetor does this kit fit?
It's cataloged for the Rochester 4 BBL carburetor, models M4MC and M4ME. Confirm your carburetor and vehicle against the Buyer's Guide tab before ordering.
What's included in the kit?
It supplies the gaskets, seals, jets, needles and other essential wear components needed to rebuild the carburetor to OE specifications.
Is this kit compatible with ethanol fuel?
Yes. It's engineered for use with today's fuel blends, including ethanol-containing fuels.
Can this kit fix a rough idle or hard starting?
If a worn carburetor is the cause of rough idle, hard starting, fuel leaks or poor fuel economy, a properly installed kit helps restore fuel flow, throttle response and idle performance. Diagnose the cause first.
Will it fit my 1979-1986 GM vehicle?
It's listed for 130 applications across Chevrolet, GMC, Oldsmobile, Pontiac, Buick and Checker models. Check the Buyer's Guide tab to confirm your exact year, make and model.
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