385072 Water Pump Impeller for Evinrude Johnson OMC BRP | JLM Marine

Water Pump Impeller for Evinrude Johnson OMC BRP 85-125 HP V4 V6 Outboard Engines

This high-quality aftermarket water pump impeller is engineered to fit Evinrude, Johnson, OMC, and BRP outboard motors rated at 85, 100, 115, and 125 HP with V4 and V6 engine configurations. Designed to meet OEM specifications, this impeller ensures reliable cooling system performance and engine protection in demanding marine environments.

This impeller directly replaces OEM part number 385072, providing a cost-effective solution for routine maintenance or emergency repairs. Manufactured to exacting standards, it delivers consistent water flow and durability you can count on.

• Precision-molded for exact fitment in Evinrude, Johnson, OMC, and BRP water pump housings
• Essential replacement component for maintaining optimal engine cooling
• Includes one complete outboard impeller ready for installation

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

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/Evinrude Serial Number Guide.

Technical Specifications

Package Contents

• 1 × Outboard Impeller (OEM Part Number: 385072)

Installation Guide

1. Disconnect the battery and remove the lower unit from the outboard motor following your engine's service manual. Ensure the engine is completely cool before starting work.
2. Remove the water pump housing by unbolting it from the lower unit. Take note of the orientation and position of all gaskets and seals.
3. Extract the old impeller carefully using impeller removal pliers or a flathead screwdriver. Inspect the pump housing for scoring, corrosion, or debris.
4. Clean the pump housing thoroughly with a suitable marine-safe cleaner. Remove all old gasket material and inspect the drive pin and shaft for wear.
5. Lubricate the new impeller with water pump grease or glycerin to prevent damage during initial startup. Coat all blades and the inside of the housing.
6. Install the new impeller by carefully bending the blades in the correct rotation direction and seating it fully onto the drive shaft. Ensure the key or drive pin aligns properly.
7. Replace all gaskets and O-rings with new components to ensure a watertight seal. Never reuse old gaskets.
8. Reassemble the water pump housing and torque all bolts to manufacturer specifications in a crisscross pattern. Verify alignment before final tightening.
9. Reinstall the lower unit onto the outboard motor, ensuring proper engagement of the driveshaft and water tube. Reconnect all shift linkages.
10. Reconnect the battery and perform a water flow test by running the engine with a flushing adapter or in a test tank. Check for steady water discharge from the tell-tale.
11. Inspect for leaks around the pump housing and lower unit seals during the test run. Address any leaks immediately.
12. Run the engine at idle for several minutes to verify proper cooling system operation and confirm that the impeller is functioning correctly.

Troubleshooting & FAQ

Q: How do I know if this impeller fits my specific engine?
A: Cross-reference your current impeller's OEM part number (385072) with the part number table above. Verify your engine's horsepower (85, 100, 115, or 125 HP) and configuration (V4 or V6) match the compatibility chart. If uncertain, consult your engine's parts diagram or contact us with your engine's serial number.

Q: How often should I replace my water pump impeller?
A: Most manufacturers recommend replacing the impeller every 2-3 years or 200-300 hours of operation, whichever comes first. If you frequently operate in sandy, silty, or debris-laden water, inspect and replace it annually to prevent cooling system failure.

Q: What are the signs that my impeller is failing?
A: Common symptoms include weak or no water flow from the tell-tale, engine overheating, steam from the engine, reduced performance, and visible damage such as missing or broken impeller blades. Replace immediately if you notice any of these issues.

Q: Can I install this impeller myself or do I need a mechanic?
A: If you have mechanical experience and the proper tools, you can install this impeller yourself by following the installation guide. However, if you're unfamiliar with lower unit disassembly or lack the required torque specifications, professional installation is strongly recommended.

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?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.