Stainless Steel Snout / OEM Housing Sea Pump Assembly

Replaces:
• Sierra #18-3600
• Mercruiser 46-72774A32 and 46-807151A12

Hardin Marine has taken their years of sea water pump manufacturing experience and blended their Extreme Series Sea Pump with an OEM style housing. These snout assembly on these pumps are cast from 316L high quality stainless steel and each pump uses a double roller bearing style snout assembly while integrating a one piece OEM plastic rear impeller housing. Replaces two-piece raw water pump. Fits most Bravo, TR, TRS applications

This pump is the standard duty unit. The pumps are assembled and tested right here in the USA.

• Standard Duty Version
• Brass Housing
• High Speed Roller Bearings
• Includes Pulley
• Replaces 8M0139995
• Includes Front and Rear Pump sections
• For Mercruiser MCM/MIE 4.3L MPI, 5.0L MPI, 5.7L MPI (350 MAG MPI & MX), 6.2L MPI with ECM 555 No Air Fittings

• Made from 316L Stainless Steel.
• Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover.
• Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
• Uses a standard 1-1/4" slip-on inlet connection.
• Port inlet configuration, (check before ordering) for Small Block Chevy engines only.

• Constructed of 316L Stainless Steel.
• Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover.
• Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
• Uses a standard 1-1/4" slip-on inlet connection.
• Bypass

• Constructed of 316L Stainless Steel.
• Standard 1-1/4" Slip-On Starboard Entry Stainless Steel Water Inlet Crossover.
• Precisely machined inlet plates welded to a large diameter crossover tube to provide equal water distribution.
• Uses a standard 1-1/4" slip-on inlet connection.
• Available in port and starboard inlet configuration, (check before ordering) for Small Block Chevy engines only.

• Constructed of 316L Stainless Steel.
• Inlet plates welded to a large diameter crossover tube to provide equal water distribution.
• Uses a standard 1-1/4" slip-on inlet connection.
• Available in port and starboard inlet configurations (check before ordering).
• For Chevy Engines Only.

• Constructed of 316L Stainless Steel.
• Inlet plates welded to a large diameter crossover tube to provide equal water distribution.
• Uses a standard 1-1/4" slip-on inlet connection.
• Starboard configuration (check before ordering).
• For Chevy Engines Only, BBC.
• Includes bolts and gaskets.

• Constructed of 316L Stainless Steel.
• Fits BBC applications.
• 1" NPT inlet water crossover (allowing you to use a number of assorted fittings to adapt to your application).
• Includes bolts and gaskets.

This pump is the enhanced duty unit using a OEM style plastic impeller housing and impeller. The pumps are assembled and tested right here in the USA and are the best money can buy. These pumps include a vent equalizer that allows venting of pressure build up inside the Sea Pump housing that could create premature failure to be released through the existing fuel pump vent system. The pumps are assembled and tested right here in the USA and are the best money can buy.

• Enhanced Duty Version includes vent equalizer system.
• Perfect for users looking for an upgrade on the stock pump design.
• For Extreme Heavy Duty applications use 625-4118 instead.
• OEM Style Plastic Housing
• High Speed Roller Bearings
• Accepts OEM Factory Pulley
• Replaces Mercruiser #'s 46-807151A8 and 72774A82