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Home > MARINE CARBURETORS > MERCRUISER > 8 Cylinder (4 Barrel) Rochester  >  Y40-1AN

Get back on the road or water, FAST!

We ship your carburetor before you send us your core!
If you're returning a core, we'll email you a free return label - just send it back within two weeks!
Questions about this carburetor - Call: 1-800-250-8746
8:00 a.m. - 5:00 p.m. EST 
Phone support pauses daily from 12 PM to 1 PM


Y40-1AN

Your Price: $310.49
Part Number:503
  • RETURN SHIPPING LABEL:Return Service Label provided for Core Return

Choose ONLY ONE of the Core Deposit options below

Please read our core return policy here.
PLEASE CHOOSE AN OPTION BELOW
Base Gasket (For underneath the carburetor)
YES - Include Base Gasket (+$9.00)

Year:

1975-1982

Engine:

(305 CID) 5.0 Liter LX - (350 CID) 5.7 Liter

Carb Make/Model:

Rochester

Description:

Standard with Remote Choke, Fuel Inlet Faces Side

Model:

228, 250, 260, LX
Assembled in the USA by Guaranteed Carburetors.
40+ Years in the industry
Our units are not "one size fits all"
We use the highest quality ethanol resistant parts. 
All units are flow bench tested
Just "Bolt on and Go" 
Don't put your boating season in jeopardy using a cheap inferior knock-off carburetor assembled overseas. 
This rebuilt carburetor has a core deposit. It is refundable when you return the core.
Can't find your carburetor number? Click Here https://www.youtube.com/watch?v=fqPfiADt1VE