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Door Buster Marine Carburetor 4 Barrel Rochester 4mv Quadrajet Mercruiser 427 Mcm/mie 325 Next Gen [T3KhPaez]

$55.99 $179.99 -69%

 4 BARREL ROCHESTER QUADRAJET 4MV MARINE CARBURETOR FOR MCM / MIE 325 V8 427 ENGINE Rochester 4 Barrel Quadrajet With MECHANICAL or MANIFOLD CHOKE For 8 Cylinder MCM / MIE 325 Mercury Marine 427 CID / 7.0 LITER V8 Engine Applications. These carbureto

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Door Buster Marine Carburetor 4 Barrel Rochester 4mv Quadrajet Mercruiser 427 Mcm/mie 325 Next Gen [T3KhPaez]

 

4 BARREL ROCHESTER QUADRAJET 4MV MARINE CARBURETOR FOR MCM / MIE 325 V8 427 ENGINE Rochester 4 Barrel Quadrajet With MECHANICAL or MANIFOLD CHOKE For 8 Cylinder MCM / MIE 325 Mercury Marine 427 CID / 7.0 LITER V8 Engine Applications.
 
These carburetors where assembled using only the highest quality components, They feature: All new parts and gaskets including brand new choke pull-off, float, needle and seat ,castings have protective coat of black paint , brass bushings in the throttle shaft eliminate vacuum leaks, re-finished base, yellow zinc plating on linkages and hardware to prevent corrosion and the casting plugs are sealed with epoxy to prevent leak-down into the intake manifold.
 
FOR MERCURY MARINE APPLICATIONS

THE NUMBERS BELOW ARE FOR REFERENCE ONLY:
IT REPLACES:

1347-3342, 1347-4533A1,1347-3689A1

AND ROCHESTER NUMBERS:

7027080, 7041831, 7029280

REPLACES OTHER PART NUMBERS AS WELL.

This is a service replacement carburetor built and calibrated to replace the part numbers listed above, these numbers are for reference only and are not stamped on this carburetor

IF YOU DON'T SEE YOUR CARBURETOR ABOVE WE STILL HAVE A REPLACEMENT FOR YOU, FEEL FREE TO CONTACT US WITH ANY QUESTIONS
OR

OUR CARBURETORS ARE FLOW BENCH TESTED

Also available for 4.3, 5.0, 5.7, 7.4 and, 8.2 Liter Marine Engines
And for OMC, Crusader, Volvo-Penta, Pleasurecraft and many more.

 

 

 

 

What Our Customers Say

January 27, 2026

Absolutely no complaints!

I am amazed by how well it works.

- Aiden Price.

January 27, 2026

Absolutely no complaints!

The results are consistently excellent.

- Lucas Cooper.

January 27, 2026

Absolutely no complaints!

It’s a top-quality product through and through.

- Dominic Simmons.

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