Jabsco 14874-050DF Impeller
The Jabsco 14874-050DF is a genuine Jabsco flexible impeller from the 14874 impeller family, which has 10 blades, a 2 in diameter and a 7/8 in width on a 1/2 in double flat shaft. As it turns inside the offset pump body, the blades bend and straighten, drawing liquid in and pushing it out, which is what makes a flexible impeller pump self-priming. Jabsco uses this impeller on specific pump models only, so match the part number against the parts list for the model on your pump plate before ordering.
Impellers are wear parts. Replace one when blades are cracked, torn or have taken a permanent set in the curved position, when the pump is slow to prime, or after it has run dry even briefly. Lubricate the new impeller with a little water pump grease before fitting it, and fit a new end cover gasket or O-ring at the same time.
Key Features
- Genuine Jabsco replacement impeller
- Factory compound and profile
- 10 blade design
- 2 in diameter by 7/8 in wide
- Restores flow and self-priming
- Restores flow and self-priming
Applications
- Jabsco flexible impeller pumps
- Raw water and general water transfer
- Scheduled impeller replacement
- Recovery after the pump has run dry
- Marine and industrial pumps
- Keeping a spare aboard or in the shop
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 14874-050DF
- Part Type: Flexible impeller
- Impeller Compound: Confirm on your pump plate
- Blades: 10
- Diameter: 2 in
- Width: 7/8 in
- Hub and Drive: 1/2 in double flat shaft
- Fits: Specific Jabsco pump models, confirm against your pump plate
- Quantity Needed: One per pump
- Condition: New
Frequently Asked Questions
Q: Should I grease the new impeller?
Yes, a light coat of water pump grease on the blades and hub helps it survive the first dry seconds before liquid arrives.
Q: Can I change impeller compound?
Yes, where the same impeller is offered in another compound for your pump. Choose the compound for the liquid being pumped.
Q: Why is my new impeller hard to fit?
The blades need to fold the right way. A little grease on the blades and turning the shaft in the running direction as you push helps.
Q: Which way should the blades bend?
They bend back against the direction of rotation as the impeller is pushed into the body. Turning the shaft in the running direction while pushing makes this easy.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct impeller.