Sierra Carburetor 18-7605-1 - Replaces 17057283, 17057285 - Mercruiser

The Sierra 18-7605-1 is a replacement carburetor engineered for Mercruiser applications. This is a direct-fit unit designed to restore proper fuel-air metering and engine performance for the specific Mercruiser engines that originally used the OEM carburetors it replaces. It is built to Sierra's marine-parts standards, giving boat owners and marine technicians a dependable option for a carburetor rebuild or replacement job without sourcing a hard-to-find original-equipment part.

Because carburetors are precision fuel-metering assemblies, using the correct part number is critical to proper engine operation. The Sierra 18-7605-1 is cross-referenced to the OEM part numbers it replaces, so buyers can confirm compatibility against their engine's existing carburetor before ordering. As with any carburetor replacement, verify the OEM number stamped on your current unit against the cross-reference list below prior to purchase.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-7605-1
• Category: Mercruiser Carburetors
• Weight: 10.05 pounds
• UPC: 808282241353

Fitment

Mercruiser applications using OEM carburetor numbers 17057283 or 17057285.

Replaces (OEM)

• 17057283
• 17057285

Frequently Asked Questions

What is the part number for this carburetor? The Sierra manufacturer part number is 18-7605-1, a carburetor for Mercruiser applications.

What OEM carburetors does the 18-7605-1 replace? It cross-references to OEM numbers 17057283 and 17057285, so it can be used in place of either of those original carburetors.

Is this a genuine Sierra part or an aftermarket copy? This is a Sierra-branded carburetor, part number 18-7605-1, sold as Sierra's own replacement part rather than a generic aftermarket copy.

How much does the 18-7605-1 carburetor weigh? It weighs 10.05 pounds.

What engines is this carburetor designed for? The 18-7605-1 is listed in the Mercruiser Carburetors category and is intended for Mercruiser engines that originally used OEM carburetor 17057283 or 17057285.

How do I know if 18-7605-1 is the right carburetor for my boat? Check the OEM part number on your existing carburetor against 17057283 or 17057285; if it matches either number, the Sierra 18-7605-1 is the correct replacement.

Does this carburetor come as a complete assembly? The 18-7605-1 is sold as a complete carburetor assembly rather than a rebuild kit.

What is the UPC for the Sierra 18-7605-1 carburetor? The UPC is 808282241353.

Are 17057283 and 17057285 interchangeable with each other? Both OEM numbers, 17057283 and 17057285, cross-reference to the same Sierra replacement, part number 18-7605-1.

Is installation of the 18-7605-1 carburetor something I can do myself? Carburetor replacement on a Mercruiser engine is a mechanical job typically performed by boat owners with engine repair experience or a marine technician; the 18-7605-1 is a direct-fit replacement for the OEM units it cross-references.