MERCRUISER PARTS · KNOWLEDGE · SUPPORT
Mercruiser Carburetors
This is a Rear Holley Carb.
Holley 4 Barrel Carb #821030A15 for $881.00

The Carb Repair Kit is #42270A1 (gaskets only).

The Carb Base Gasket (spacer) is #818892

Floats, Needles & Seats and Accel. Kits are NSS.
NEW DESIGN PREVIEW · Original catalog details retained. Please confirm part fit and availability before ordering.