Raw Sea Water Pump Assembly for MerCruiser Bravo 454 502 7.4L 8.2L 46-807151A8
Raw Sea Water Pump Assembly for MerCruiser
This raw sea water pump assembly delivers reliable raw water circulation for MerCruiser Bravo and big-block engines, cross-referencing OEM part number 46-807151A8.
Overview
The raw sea water pump assembly is a direct replacement for MerCruiser Bravo, 454, 502, 7.4L, and 8.2L marine engines, ensuring proper engine cooling by drawing in water from outside the boat. Designed for high-performance marine applications, this raw sea water pump maintains consistent flow under demanding conditions. For MerCruiser owners, this raw sea water pump assembly is an essential component for engine longevity.
Built For Performance
- Direct replacement for MerCruiser Bravo raw sea water pump applications
- Cast housing for durability in saltwater environments
- Precision‑machined impeller chamber for optimal water flow
- Includes all necessary gaskets and seals for installation
- Corrosion‑resistant materials extend service life
Fits These Machines
- for MerCruiser Bravo
- for MerCruiser 454
- for MerCruiser 502
- for MerCruiser 7.4L
- for MerCruiser 8.2L
On-The-Job Use
- Ideal for replacing worn raw water pumps on MerCruiser sterndrives
- Suitable for freshwater and saltwater boating applications
- Commonly used during routine cooling system maintenance
- Frequently used during repowering projects involving MerCruiser big-block engines
Specs At A Glance
| Part Number(s) | 46-807151A8 |
| Engine Type | MerCruiser Bravo, 454, 502, 7.4L, 8.2L |
| Material | Cast iron / composite |
| Application | Raw water cooling |
Good To Know
Q: Is this raw sea water pump assembly compatible with my MerCruiser 7.4L Bravo? A: Yes, this pump assembly is designed to fit MerCruiser Bravo drives with 7.4L and 8.2L engines, as well as 454 and 502 blocks. Always verify engine serial number for exact match.
Q: What is included with the raw sea water pump assembly? A: The assembly comes complete with the pump housing, impeller, cover, and mounting hardware. Gaskets and seals are included for a straightforward installation.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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