4 Barrel rochester quadrajet marine carburetor for V8 8.2 liter 502 cid big block mercruiser engine

Rochester 4 barrel quadrajet with electric choke upgrade

For 8 cylinder mercury marine 502 cid / 8.2 liter v8 engine applications.

These carburetors where assembled using only the highest quality components.

 They feature: all new parts and gaskets including brand new electric choke, choke pull-off, float, needle and seat ,castings have been chemically dyed with dichromate they are not painted, 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

If you don't see your carburetor above we still have a replacement for you contact us with any questions.

our carburetors are flow bench tested

We supply 2 and 4 barrel marine carburetors for all engine sizes

Contact us at  for excellent quality and service.

New base gasket included.

Don't miss this great opportunity

Also available for 4.3, 5.0, 5.7, 7.4 and 8.2 liter marine engines

Available for OMC, Crusader, Volvo-Penta, Pleasurecraft and many more!

For questions about this and any of our many eBay items available, contact us toll free