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We want to get you back on the road or water, FAST!
Questions about this carburetor - Call: 1-800-250-8746
8:00 a.m. - 5:00 p.m. EST

OEM 4 Barrel Rochester Mercruiser 454 cu in, 7.4 L

Your Price: $298.49
Part Number:Y40-1B (Please Read Description Below)

Year:

1975-1993

Engine:

(454 CID) 7.4 Liter

Carb Make/Model:

Rochester

Description:

Standard with Remote Choke, Fuel Inlet Faces Side

Model:

330/370/400 - MCM/MIE/Bravo/MAG Alpha/MAG Bravo/Crusader and all inboards
  • FREE CORE RETURN SHIPPING:We'll send you a Pre-Paid shipping label for Core Return

Options - Rebuild/Return Your Carb or Purchase Ours

Please read our core return policy here.
Core Deposit - Required, please select
NO CORE DEPOSIT - SEND US your carb for REBUILD & RETURN.
Purchase OUR carb - I WILL return a core for refundable deposit (+$75.00)
Purchase OUR carb - I will NOT return a core (+$75.00)
Base Gasket (For underneath the carburetor)
YES - Include Base Gasket (+$9.00)
Re-manufactured OEM carb by Guaranteed Carburetors.
  • We use the highest quality ethanol-resistant parts.
  • Marine painted for corrosion protection
  • All units are flow bench tested
  • Just "Bolt on and Go"
Don't put your boating season in jeopardy using an inferior knock-off carburetor assembled overseas. This is a rebuilt, OEM Rochester.
This rebuilt carburetor has a core deposit. It is refundable when you return the core.

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