Bring a worn Holley 4-BBL carburetor back to service with the Walker Products Carburetor Repair Kit 15136, a rebuild kit matched to the Holley 4 BBL, Carburetor Model 4000. It fits a range of classic Ford, Lincoln, and Mercury applications, including the 1957 Ford Del Rio Wagon, 1956-1957 Ford Fairlane, 1955-1956 Ford Mainline, 1955-1957 Ford Thunderbird, 1956-1957 Lincoln Capri, Lincoln Mark II, Lincoln Premier, and 1956-1957 Mercury Montclair and Monterey — see the "Vehicles it fits" section for the full list.
- Complete rebuild contents: includes the gaskets, seals, jets, needles, and other essential wear components needed to rebuild the carburetor to OE specifications.
- OE-matched parts: gaskets, seals, and parts are designed for proper fuel metering and fit.
- Modern-fuel ready: engineered for use with today's fuel blends, including ethanol.
Carburetors that have degraded over time can cause rough idle, hard starting, fuel leaks, or poor fuel economy. If a worn carburetor is the cause of these issues, this kit replaces the critical wear components to help restore proper fuel flow, throttle response, and idle performance. Walker Products backs its fuel-system parts with decades of experience.
Frequently Asked Questions
What carburetor does this kit fit?
It is designed for the Holley 4 BBL carburetor, Carburetor Model 4000, on the listed Ford, Lincoln, and Mercury applications. Check the "Vehicles it fits" section to confirm fitment for your vehicle.
What comes in the kit?
The kit includes the gaskets, seals, jets, needles, and other essential parts needed to rebuild the carburetor to OE specifications.
Is it compatible with ethanol fuel?
Yes. It is engineered for use with today's fuel blends, including ethanol-containing fuels.
What symptoms suggest my carburetor needs a rebuild?
Rough idle, hard starting, fuel leaks, or poor fuel economy can be signs of worn carburetor components. Diagnose the cause first; if the carburetor is at fault, this kit rebuilds it.
Will this kit fix my rough idle?
If a worn carburetor is the cause of the rough idle, replacing its worn parts with this kit is designed to help. Other issues can cause a rough idle, so diagnose the cause before ordering.
