Water Pump Impeller Kit – Fits Honda Marine 35–50 HP 4-Stroke Outboards
Water Pump Impeller Kit – Fits Honda Marine 35–50 HP 4-Stroke Outboards is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
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Water Pump Impeller Kit – Fits Honda Marine 35–50 HP 4-Stroke Outbo...
Water Pump Impeller Kit – Fits Honda Marine 35–50 HP 4-Stroke Outboards is backordered and will ship as soon as it is back in stock.
Product Details
This complete aftermarket water pump impeller service kit is designed for Honda Marine 4-stroke BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D outboard engines. It provides the primary components needed to service the water pump and restore dependable cooling-system performance.
The kit is associated with Honda OEM water pump kit references 06193-ZV5-020 and 06193-ZV5-010. These numbers are provided for identification and fitment reference only; this product is an aftermarket replacement, not a genuine Honda part.
- Designed for Honda Marine 35–50 HP 4-stroke outboards listed below.
- Replacement impeller made from marine-grade neoprene rubber.
- Includes the impeller, pump components, gaskets, seals, key, collars, and bolts listed in the package contents.
- Always compare the existing pump assembly and OEM reference before ordering.
Part Number Matrix
Use the following references to compare this aftermarket kit with the applicable Honda service-kit numbers.
| Brand | Part Number | Application | Notes |
|---|---|---|---|
| Honda | 06193-ZV5-020 | Water pump service kit reference | Primary OEM reference |
| Honda | 06193-ZV5-010 | Water pump service kit reference | Additional OEM reference associated with this application |
Engine & Model Compatibility
Fitment is based on the Honda 4-stroke BF35–BF50A and BF40/BF50D application range. Verify the exact model designation, serial number, pump configuration, and original part before installation because year and serial-number coverage may vary by engine.
| Brand | Model | Rated HP | Stroke | OEM Kit Reference | Fitment Note |
|---|---|---|---|---|---|
| Honda | BF35A | 35 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
| Honda | BF40A | 40 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
| Honda | BF40D | 40 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
| Honda | BF45A | 45 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
| Honda | BF50A | 50 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
| Honda | BF50D | 50 HP | 4-Stroke | 06193-ZV5-020 / 06193-ZV5-010 | Verify model and serial number before ordering |
Technical Specs
- Product Type
- Water Pump Impeller Service Kit
- Application
- Honda Marine 4-stroke BF35–BF50A and BF40/BF50D outboards
- Installation
- Aftermarket replacement for the listed Honda water pump kit references
- Housing Material
- Marine-grade metal alloy, as listed for this kit
- Impeller Material
- Neoprene rubber
- Impeller Blades
- 6
- Impeller Dimensions
- Outer diameter: 55 mm; width: 20 mm; inner diameter: 17.2 mm
What’s in the Box
- 1 × Water Pump Impeller — 19210-ZV5-003
- 1 × Impeller Housing — 19221-ZV5-000
- 1 × Housing Insert — 19223-ZV5-000
- 1 × Impeller Cover Plate — 19231-ZV5-000
- 2 × Impeller Gasket — 19233-ZV5-000
- 1 × Pump Gasket — 19242-ZV5-000
- 1 × Water Tube Seal — 19253-ZV5-000
- 1 × Seal — 91356-ZV5-000
- 1 × Impeller Key for Driveshaft — 90752-ZV5-003
- 4 × Distance Collar — 91555-ZV5-000
- 4 × Bolt — 90103-ZY1-000
- 1 × O-Ring — 91356-ZV5-000
Installation Notes
- Disconnect the battery and remove the engine cover.
- Drain the gearcase oil and remove the lower unit from the outboard motor.
- Unbolt and remove the old water pump housing assembly.
- Clean all mating surfaces thoroughly and remove old gasket material and sealant residue.
- Assemble the impeller, key, housing, gaskets, and seals according to the applicable service manual.
- Before installation, lubricate the inside of the housing and the impeller with silicone grease, glycerin, or dish soap. Do not run the pump dry.
- Install the water pump assembly and confirm that every gasket and seal is correctly seated.
- Reinstall the lower unit, reconnect the controls, and tighten all fasteners to the manufacturer’s specified torque.
Troubleshooting & FAQ
How do I know if this kit fits my Honda outboard?
This kit is intended for the Honda 4-stroke BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D models listed on this page. Confirm the complete model designation, serial number, original pump configuration, and OEM kit reference before purchase.
What are the signs of a failing water pump impeller?
Common signs include overheating at idle or low speed, a weak or missing telltale water stream, and damage to the water pump housing. Inspect the impeller regularly and replace it when it is worn, cracked, deformed, or damaged.
How often should the water pump impeller be replaced?
Replacement intervals depend on operating hours, storage conditions, and saltwater or freshwater use. Inspect the impeller during routine service and follow the maintenance schedule in your engine’s service manual.
Is any special lubricant needed for installation?
Use silicone grease, glycerin, or a small amount of dish soap to lubricate the impeller and pump housing during assembly. Never operate the water pump dry.
My engine is still overheating after installing the kit. What should I check?
Confirm that the impeller key is installed correctly, the impeller rotates with the driveshaft, and all gaskets and seals are seated properly. Also check the water-intake screen, cooling passages, thermostat, water tube, and telltale outlet for blockages or damage.
Does this kit include the same parts as a genuine Honda kit?
This is an aftermarket service kit. The package contents are the components listed in the “What’s in the Box” section and should be compared with the parts required for your specific engine before installation.
Is this an OEM Honda part?
No. This listing is for an aftermarket replacement kit. Honda names and part numbers are used only to identify the intended application and reference fitment.
Shipping speed and cost
Standard shipping is free to most regions. Typical transit is 5–15 days, while expedited options may be available at checkout.
Warranty and returns
This product is covered by a 1-year warranty against manufacturing defects under normal use. Returns are accepted within the applicable return window when the item is unused and in its original condition. See the store’s current policy for complete details.
Safety & Important Information
- Check the original pump assembly, model designation, serial number, and OEM reference before purchase.
- Do not assume that every BF35–BF50 engine configuration uses the same pump components; verify the complete application.
- This is an aftermarket replacement component, not a genuine Honda part. Brand names and part numbers are provided for reference only.
- Professional installation is recommended. Incorrect assembly can cause loss of cooling-water flow, overheating, or engine damage.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for dependable service in real-world operating conditions.
- Fast Global Fulfillment — Free standard delivery is available to most regions, with typical transit of 5–15 days.
- Manufacturer-Direct Value — Our model focuses on practical replacement solutions and consistent product value.
Payment & Security
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