Impeller Water Pump for Evinrude Johnson OMC BRP 50HP 55HP 60HP 65HP 70HP 75HP
This high-quality aftermarket water pump impeller is engineered to fit Evinrude Johnson OMC BRP outboard motors rated 50HP, 55HP, 60HP, 65HP, 70HP, and 75HP. Designed to restore reliable cooling performance, it ensures your engine operates at safe temperatures during operation.
Direct Replacements: 382547, 0382547, 0765431, Sierra 18-3082. This impeller serves as a dependable replacement for the original water pump component, maintaining compatibility across multiple model years.
- Includes impeller with key/pin for secure installation
- 6-blade design for efficient water flow
- Precision-molded rubber construction for durability
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Johnson/Evinrude/OMC/BRP |
382547 |
| Johnson/Evinrude/OMC/BRP |
0382547 |
| Johnson/Evinrude/OMC/BRP |
0765431 |
| Sierra |
18-3082 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here's a guide to help you identify your engine's serial/model: Johnson Serial Number Guide.
| Brand |
Rated HP |
Years |
| Evinrude Johnson OMC BRP |
50HP |
|
| Evinrude Johnson OMC BRP |
55HP |
1968-1969 |
| Evinrude Johnson OMC BRP |
60HP |
1970-1971 |
| Evinrude Johnson OMC BRP |
65HP |
1972-1973 |
| Evinrude Johnson OMC BRP |
70HP |
1947-1978 |
| Evinrude Johnson OMC BRP |
75HP |
1974-1978 |
Technical Specifications
| Specification |
Value |
| Number of Blades |
6 |
| Depth/Height/Width |
26 mm |
| Outer/External Diameter |
92 mm |
| Internal Shaft Insert/Hub Diameter |
20 mm |
| Net Weight |
143 g |
Package Contents
- 1 × Outboard Rubber Impeller with Key/Pin
Installation Guide
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Disconnect the fuel line and remove the spark plug wires to prevent accidental starting.
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Remove the lower unit from the outboard motor according to your engine's service manual.
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Locate and remove the water pump housing by unscrewing the retaining bolts. Keep all hardware organized for reassembly.
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Carefully extract the old impeller from the pump housing, noting the direction of the blade curvature.
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Clean the pump housing thoroughly to remove any debris, old gasket material, or corrosion.
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Lubricate the new impeller with water pump grease or glycerin to ease installation and protect the rubber.
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Insert the key/pin into the impeller hub ensuring it is properly seated in the drive shaft slot.
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Install the new impeller into the housing with blades oriented in the correct rotation direction (typically following the curvature).
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Reinstall the pump housing onto the lower unit, ensuring all gaskets are properly aligned and torque bolts to specification.
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Reattach the lower unit to the outboard, reconnecting all linkages and ensuring proper alignment.
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Reconnect fuel lines and spark plug wires, then perform a water flow test by running the engine in a test tank or on muffs.
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Check for proper water discharge from the tell-tale indicator to confirm the impeller is functioning correctly.
Troubleshooting & FAQ
Q: How do I confirm this impeller fits my specific engine model?
A: Cross-reference your engine's horsepower and year range with the compatibility table above. Verify your original impeller's part number matches 382547, 0382547, 0765431, or Sierra 18-3082. If your model year falls within the listed ranges, this impeller should fit correctly.
Q: How often should I replace my water pump impeller?
A: We recommend replacing your impeller every 2-3 years or every 200-300 hours of operation, whichever comes first. If you frequently operate in sandy or debris-laden water, inspect it annually and replace at the first sign of wear.
Q: What are the signs that my impeller is failing?
A: Common symptoms include reduced or no water flow from the tell-tale indicator, engine overheating, steam from the engine, or weak stream during operation. If you notice any of these signs, inspect and replace the impeller immediately to prevent engine damage.
Q: Can I install this impeller myself or do I need a professional?
A: If you have mechanical experience and the proper tools, you can install it yourself following your engine's service manual. However, the process requires removing the lower unit, which can be complex. Professional installation is recommended if you're unfamiliar with outboard service procedures.
Q: What's the difference between OEM and aftermarket impellers?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.