Description
Shurflo by Pentair Upper Assembly Replacement f/4558 Series High Flow Systems & 4648 Series Pro BaitMaster II 4.0 – Boat Pump & Plumbing Part is organized for marine pumps & plumbing shoppers who need a clear, professional marine parts buying experience.
Upper Assembly Replacement for 4558 Series High Flow Systems & 4648 Series Pro BaitMaster II 4.0 Heavy Duty Livewell/Washdown Pumps This Shurflo upper assembly replacement is for the 4558 Series high flow systems and the 4648 Series Pro BaitMaster II 4.0 heavy-duty livewell/washdown pumps listed below: Shurflo High Flow System 12V 4558-153-E75 (4258-153-A09 [4258-153-E09*]) Shurflo High Flow System 24V 4558-163-E75 (4258-163-A09 [4258-163-E09**] Shurflo Pro BaitMaster II 4.0 (4648-153-A07 [4648-153-E07]) Shurflo Pro BaitMaster II 4.0 24 VDC (4648-163-A07 [4648-163-E07]) This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issue
Fitment & Product Details
- Brand / Manufacturer: Shurflo by Pentair, Shurflo, Sem
- Voltage: 12V, 24V
- Position: upper
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






Reviews
There are no reviews yet.