FASWORX Direct-Fit Raw Sea Water Pump for MerCruiser Gen 7 Engines

Keep your engine running cool and protected with the FASWORX Premium Raw Sea Water Pump. Built to last in harsh aquatic environments, this drop-in replacement pump is engineered to meet and exceed OEM specifications. Whether you are replacing a cracked housing or performing preventative maintenance, this complete assembly offers an OEM-plus upgrade that eliminates the common failure points of factory composite pumps.

Premium Built-to-Last Features:

• OEM-Plus Durability: Constructed with a highly corrosion-resistant, upgraded housing to eliminate the cracking and warping frequently seen in older plastic-backed units.

• Marine-Grade Hardware: Built with 316 stainless steel internal wear plates and fasteners to resist saltwater corrosion and prevent interior grooving.

• Drop-In Ready: Arrives fully assembled, pre-lubricated, and includes a factory-installed serpentine pulley for a seamless, bolt-on installation right out of the box.

• Optimized Flow: Features a heavy-duty EPDM rubber impeller designed to tolerate extreme heat and provide consistent, high-volume water flow to your block.

Direct Replacement For:

• 46-8M0139995, 46-8M0122655, 46-8M0137216, 46-8M0118067, 46-862914T10, 46-862914T3

Engine Fitment Guide:

Compatible with Mercury MerCruiser & Quicksilver Gen 7 Sterndrives and Inboards equipped with an ECM 555 module and serpentine belt:

• 4.3L MPI (Manual Drain)

• 5.0L MPI (Manual Drain)

• 5.7L 350 MAG MPI & MX (Manual Drain)

• 6.2L MPI (Manual Drain — Excludes serial numbers 2A456613 and higher)

CRITICAL BUYER NOTE: This pump is designed exclusively for Manual Drain systems. It is NOT equipped with air fittings. If your current setup utilizes an air drain system (commonly found on 8.1L and 496 blocks), this part will not fit your application. Please verify your belt routing and drain type prior to purchase.