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Flexible Impeller Kit – Fits Johnson, Jabsco, Volvo (Replaces Jabsco 22405-0001-P, Johnson 09-808B-1, Volvo Penta 875583-7)

Regular price $19.99

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This Flexible Impeller Kit – Fits Jabsco 22405-0001-P Johnson 09-808B-1 Marine Engine Water Pumps is a direct replacement part for various marine engine raw water cooling systems. Designed with 6 blades and a slotted shaft pin drive, it offers wide compatibility with pumps from Johnson, Jabsco, Volvo Penta, Westerbeke, Onan, and more.

It provides a direct interchange for multiple part numbers, including Jabsco 22405-0001-P, Johnson 09-808B-1, and Volvo Penta 875583-7, ensuring a precise fit for compatible pump models.

  • Engineered for direct replacement in compatible raw water pumps.
  • Made from durable neoprene rubber with a brass insert for longevity.
  • Kit includes one impeller, one gasket, and one O-ring for a complete service.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Jabsco 22405-0001-P
Johnson 09-808B-1
Johnson 09-45589
Volvo Penta 875583-7
Volvo Penta 833995
Volvo Penta 3586496
Volvo Penta 21951342
Westerbeke 032620
Onan 132-0310
Sierra 18-3076
CEF 500121

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Jabsco applications, this impeller fits a wide range of marine engine cooling pumps used in various inboard systems.

Brand Model Compatible Pump Models Notes
Jabsco Marine Engine Cooling Pumps 29300-2000, 29300-2101, 29300-2101C, 29300-2151C, 29300-2201, 29300-2201C, 29300-2301, 29300-2401, 29300-2401C, 29300-2501, 29300-2501C, 29300-2601C, 29300-2731C, 51510-2001, 52010-0051, 52010-2001, 52010-2051 Used in inboard engine cooling systems
Brand Application Notes
Johnson F35 series water pumps OEM part 09-808B-1
Volvo Penta Various inboard engine models Compatible with water pumps using part numbers 875583-7, 833995, 3586496, 21951342
Universa 32620 Ford 1.4L models Raw water cooling system
Westerbeke 032620 Engine cooling pump impeller
Onan 132-0310 ENSIGN / 9KW Generator cooling system
Various Ancor, Vetus, CEF, GLM, Mallory, Sierra marine engines Aftermarket applications

Technical Specs

Product Type
Flexible Impeller Water Pump Kit
Material
Neoprene rubber with brass insert
Installation
Direct replacement in compatible pumps
Outer Diameter
39.7 mm (1.56 in)
Inner Diameter
12.0 mm (0.47 in) shaft
Width
19.0 mm (0.75 in)
Number of Blades
6
Shaft Style
Slotted Shaft Pin Drive
Drive Type
Pin drive
Weight
Approximately 0.09 kg (3.2 oz)
Package Dimensions
79 × 30 × 20 mm (3.1 × 1.2 × 0.8 inches)
Other Technical Attributes
Used in raw water cooling systems for inboard marine engines

What’s in the Box

  • 1 × Impeller
  • 1 × Gasket (33032, 033032)
  • 1 × O-Ring

Installation Notes

  1. Close the raw water intake seacock.
  2. Loosen the screws on the water pump cover plate and remove it.
  3. Use pliers or an impeller puller to carefully remove the old impeller. Note the direction of the blades.
  4. Clean the inside of the pump housing, ensuring no old blade fragments remain.
  5. Inspect the end plate and housing for wear or scoring. Replace if necessary.
  6. Lightly lubricate the new impeller and the inside of the pump housing with a suitable marine lubricant.
  7. Install the new impeller, bending the blades in the same direction as the old one (opposite the direction of pump rotation).
  8. Install the new gasket and/or O-ring.
  9. Reinstall the cover plate and tighten the screws evenly.
  10. Open the raw water seacock and start the engine. Check immediately for leaks and proper water flow.

Troubleshooting & FAQ

How do I know if this impeller fits my pump?

The best way to confirm fitment is by matching your existing impeller's part number to the ones listed in our Part Number Matrix. You can also check the compatible pump models listed in the compatibility tables. Always verify dimensions if you are unsure.

What are the signs of a failing impeller?

Common symptoms include engine overheating at idle or low speeds, a reduced stream of water from the exhaust outlet, and visible cracks or missing blades on the impeller itself during inspection. Regular inspection is key to preventing engine damage.

How often should I replace my water pump impeller?

As a general rule, impellers should be inspected annually and replaced every one to two years, depending on usage (hours run) and water conditions (sandy or silty water causes faster wear). Always consult your engine's service manual for specific recommendations.

Can I run the engine without water after installing this impeller?

No. Never run a raw water pump dry, even for a few seconds. The water acts as a lubricant for the neoprene impeller. Running it dry will cause immediate damage to the impeller blades.

The included gasket doesn't seem to fit. What should I do?

This kit is designed for a range of pumps, so it may include common gaskets or O-rings. If the included gasket does not match your specific pump model, you may need to reuse your old gasket if it is in good condition or source the correct one separately.

Is this part the same as the original OEM one?

This is an aftermarket component designed to meet or exceed OEM specifications for fit, material, and performance. It offers a reliable, cost-effective alternative to the original manufacturer's part.

What is the difference between OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

What are the shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

What is the warranty & return policy?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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