SKU: 74403983447

Heavy Duty 12/24V Impeller Pump for Marine Use | 4Boats

Sale price$169.69 Regular price$188.54
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Description

Heavy Duty 12/24V Impeller Pump for Marine Use | 4BoatsJohnson F4B 19 Pump 10 24689 01 Heavy Duty 12V Flexible Impeller Pump 48 L min The Johnson F4B 19 (SKU: 10 24689 01) is a high performance, self priming flexible impeller pump designed for the rigours of marine environments. Constructed with a robust bronze body and a stainless steel shaft, this 12V pump is engineered for multi purpose use including bilge pumping, deck wash down, and diesel fuel transfer. Its heavy duty motor features built in thermal

Johnson F4B-19 Pump | 10-24689-01

Heavy-Duty 12V Flexible Impeller Pump - 48 L/min

The Johnson F4B-19 (SKU: 10-24689-01) is a high-performance, self-priming flexible impeller pump designed for the rigours of marine environments. Constructed with a robust bronze body and a stainless steel shaft, this 12V pump is engineered for multi-purpose use including bilge pumping, deck wash-down, and diesel fuel transfer. Its heavy-duty motor features built-in thermal protection to ensure long-term reliability even under continuous operation.

RELIABILITY: Equipped with an oil-resistant Nitrile impeller, this unit is ideal for pumping oily bilge water or transferring diesel fuel at the dockside.

Key Features

  • Self-Priming: Up to 4.0 metres (13.1 feet) vertical lift
  • High Flow: Delivers up to 48 Litres Per Minute (12.7 GPM)
  • Ignition Protected: Complies with ISO 8846 and ISO 8849 standards
  • Durable Build: Bronze pump head with AISI 316 stainless shaft

Technical Specs

Voltage: 12V DC
Amperage: 12.2A - 15A (25A Fuse)
Ports: 1/2" BSP Female / 25mm Hose
Impeller: Nitrile (09-824P-9)
Max Pressure: 0.6 Bar (Continuous)
Dimensions: 202 x 120 x 90 mm

Compatibility / Fitment Guide

Application System Compatibility Notes
Bilge/Sump Leisure & Commercial Boats Handles mild particulates and debris
Fuel Transfer Diesel & Fuel Oil Systems Not for use with petrol/gasoline
Deck Wash Marine Washdown Kits Can be paired with pressure switches

OEM Cross Reference & Spare Parts

Reference Type Part Number / Code
Manufacturer PN 10-24689-01
Series Name F4B-19 12V DC
Replacement Impeller 09-824P-9 (Nitrile)
Full Service Kit 09-46600

Questions & Answers

Is this a genuine original part?

Yes, this is an authentic SPX FLOW Johnson Pump product, manufactured to strict marine engineering standards for maximum durability.

How do I know if it is compatible?

Check your existing pump for the model number F4B-19 or the part number 10-24689-01. This unit features 1/2" BSP female threads and 1" (25mm) hose barb adapters.

Can this pump handle petrol or paraffin?

No. While the Nitrile impeller is oil-resistant and perfect for diesel, this pump is NOT designed for pumping petrol, gasoline, or other highly flammable thin petroleum products.

Note: Please verify your original part number and port threading (BSP) against the references above before purchasing. Available at 4boats.co.uk.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74403983447

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TexMan
Dallas, US
★★★★★ 5
What a lifesaver!
Model: 17749N, Model: 17749N
The usual box stores wanted around $150-$200 for a New and or Refurbished starter. The Ezexpreze 17749 was such a great deal and It bolted up nicely to my 1999 TJ with the 4.0 4x4! Its a great replacement, I've had it for about half a year but it starts with ease. I'll definitely get me another one as a backup at this price point!
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Reviewed in the United States on April 15, 2026
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KSW
Phoenix, US
★★★★★ 5
Installed on 2013 JKU Rubicon
Model: 19202N
I had a lot of noise upon startup and was concerned it was more serious than the starter. After purchasing this and installing. All is good and it really as some pro at start up now. Exact fit for 2013 JKU
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Reviewed in the United States on April 25, 2026
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Wendy
Whiting, US
★★★★★ 5
Great fit, just like OEM
Model: 6646N
Works great, easy to install and fit perfectly!
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Reviewed in the United States on May 26, 2026
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Blufftonin
Waukegan, US
★★★★★ 5
Starter is impressive
Model: 34009N
Easy to order and install. 9 pin gear instead of 10 gave lots of extra torque. Mower starts alot easier
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Reviewed in the United States on May 16, 2026
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C.T.
New York, US
★★★★★ 5
Working good
Model: 17960N
07 Honda Accord Finally had to replace the OEM starter I went with this one because I'm not sure how long I'll have the car. So far so good strong starts. The starter is in a bad location. Not impossible but not exactly easy to get to. Whatch some YouTube videos I just took the manifold off so I had some room to work.
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Reviewed in the United States on May 9, 2026

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