Water Pump Impeller Kit – Fits Honda Marine 35–50 HP (Replaces Honda 06193-ZV5-020)
Water Pump Impeller Kit – Fits Honda Marine 35–50 HP (Replaces Honda 06193-ZV5-020) 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.
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Water Pump Impeller Kit – Fits Honda Marine 35–50 HP (Replaces Hond...
Water Pump Impeller Kit – Fits Honda Marine 35–50 HP (Replaces Honda 06193-ZV5-020) is backordered and will ship as soon as it is back in stock.
Product Details
This complete Water Pump Impeller Kit is designed for Honda 4-Stroke BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D outboard engines from all production years. It provides a reliable, direct-fit solution for servicing your engine's cooling system.
It serves as a direct replacement for Honda part numbers 06193-ZV5-020, 06193-ZV5-010, 06193-ZV5-000, and the current superseded version 06193-ZV5-040.
- Direct OEM replacement for proper fit and function.
- Impeller is made from durable, marine-grade neoprene rubber for reliable performance.
- Kit includes all necessary gaskets, seals, and hardware for a complete service.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Superseded By | Notes |
|---|---|---|---|
| Honda | 06193-ZV5-020 | 06193-ZV5-040 | Primary superseded number |
| Honda | 06193-ZV5-010 | 06193-ZV5-040 | Interchangeable |
| Honda | 06193-ZV5-000 | 06193-ZV5-040 | Interchangeable |
| Honda | 06193-ZV5-040 | Current OEM part number |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Honda | BF35A | 35 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
| Honda | BF40A | 40 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
| Honda | BF40D | 40 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
| Honda | BF45A | 45 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
| Honda | BF50A | 50 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
| Honda | BF50D | 50 HP | 4-Stroke | All years | 06193-ZV5-020 | Superseded by 06193-ZV5-040 |
Technical Specs
- Product Type
- Water Pump Impeller Service Kit
- Installation
- Direct OEM replacement
- Housing Material
- Marine-grade metal alloy
- 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 x Water Pump Impeller (19210-ZV5-003)
- 1 x Impeller Housing (19221-ZV5-000)
- 1 x Housing Insert (19223-ZV5-000)
- 1 x Impeller Cover Plate (19231-ZV5-000)
- 2 x Impeller Gasket (19233-ZV5-000)
- 1 x Pump Gasket (19242-ZV5-000)
- 1 x Water Tube Seal (19253-ZV5-000)
- 1 x Seal (91356-ZV5-000)
- 1 x Impeller Key, Driveshaft (90752-ZV5-003)
- 4 x Distance Collar (91555-ZV5-000)
- 4 x Bolt (90103-ZY1-000)
- 1 x 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, removing any old gasket material or sealant residue.
- Assemble the new impeller, key, and housing components according to your service manual.
- Before installing the impeller, lubricate the inside of the housing and the impeller with silicone grease, glycerin, or dish soap. Do not run the pump dry.
- Install the new water pump assembly, ensuring all gaskets and seals are correctly seated.
- Reinstall the lower unit, reconnect controls, and secure all bolts to the manufacturer's torque specifications.
Troubleshooting & FAQ
How do I know if this kit fits my Honda outboard?
This kit is specifically for Honda 4-Stroke models BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D from all production years. Please check the "Engine & Model Compatibility" table on this page to confirm your specific model and part number.
What are the signs of a failing water pump impeller?
Common signs include the engine overheating at idle or low speeds, a weak or non-existent "telltale" water stream, and a melted water pump housing. Impellers should be inspected annually and replaced as a preventative measure.
How often should the water pump impeller be replaced?
For optimal reliability and to prevent overheating, it's recommended to replace the impeller every 1–2 years or every 100–200 hours of operation, depending on usage conditions (e.g., saltwater vs. freshwater).
Is any special lubricant needed for installation?
Yes. To prevent damage to the new impeller during initial startup, lubricate the inside of the pump housing and the impeller itself with silicone grease, glycerin, or simple dish soap. Never run the pump dry.
My engine is still overheating after installing the new kit. What should I check?
Ensure all parts were installed correctly and gaskets are properly sealed. Check for blockages in the cooling water passages, thermostat issues, or a clogged water intake screen. Verify the impeller key was installed correctly, locking the impeller to the driveshaft.
Does this kit include the same parts as the OEM Honda kit?
This aftermarket kit is designed to meet or exceed OEM specifications. It includes all the necessary components for a standard water pump service, including gaskets, seals, and hardware, similar to the contents of the genuine OEM kit.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). It's built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, where it is batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
This product is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement component, not an OEM part. All mentions of brand names and part numbers are for reference purposes only.
- Professional installation is highly recommended for safety and optimal performance. Improper installation can lead to engine damage.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
- Fast Global Fulfillment — We offer free standard delivery to most regions, with an average transit time of 5–15 days.
- Manufacturer-Direct Value — Our model ensures fair pricing without compromising on materials or quality control.
Payment & Security
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