Water Pump Impeller Kit – Fits Johnson/Evinrude 14HP, 25HP, 28HP (Replaces 395265, 395270, 395271)

Water Pump Impeller Kit – Fits Johnson/Evinrude 14HP, 25HP, 28HP (Replaces 395265, 395270, 395271)Water Pump Impeller Kit Fits Johnson Evinrude 14HP, 25HP, 28HP (Replaces 395265, 395270, 395271) This water pump impeller rebuild kit is designed for Johnson Evinrude 14HP (19881989), 25HP (19791997), and 28HP (19861998) 2 Stroke outboard motors with split case lower units. It provides all the necessary components to restore your engine's cooling system performance. This kit is a direct replacement for multiple OEM and aftermarket part numbers,

Water Pump Impeller Kit – Fits Johnson/Evinrude 14HP, 25HP, 28HP (Replaces 395265, 395270, 395271)

This water pump impeller rebuild kit is designed for Johnson/Evinrude 14HP (1988–1989), 25HP (1979–1997), and 28HP (1986–1998) 2-Stroke outboard motors with split case lower units. It provides all the necessary components to restore your engine's cooling system performance.

This kit is a direct replacement for multiple OEM and aftermarket part numbers, ensuring broad compatibility for the specified engine models. Please verify your engine model and part number before ordering.

• Installation Location: Mounts in the lower unit/gearcase assembly.
• Complete Assembly: Includes a new housing, impeller, wear plate, gaskets, and all required hardware for a full rebuild.
• Durable Materials: Features a high-quality rubber impeller for optimal flexibility and longevity, paired with stainless steel hardware for corrosion resistance.

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 x Water Pump Housing
• 1 x Water Pump Cap
• 1 x Impeller (395265/395270)
• 1 x Impeller Key
• 1 x Grommet
• 1 x Wear Plate
• 2 x Gaskets
• 2 x O-Rings
• 4 x Screws
• 4 x Washers

Installation Guide

1. Safety First: Disconnect the battery and remove the spark plug wires to prevent accidental starting.
2. Drain Gear Oil: Place a drain pan under the lower unit and remove the upper and lower gear oil drain screws to drain the lubricant.
3. Remove Lower Unit: Unbolt the lower unit (gearcase) from the engine's midsection. You may also need to disconnect the shift linkage.
4. Access Water Pump: With the lower unit removed, locate and unbolt the water pump housing, typically secured with four screws.
5. Inspect and Clean: Remove the old impeller, gaskets, wear plate, and housing. Clean all mating surfaces thoroughly, removing any old gasket material or corrosion.
6. Install New Components: Install the new wear plate and gasket. Slide the new impeller key onto the drive shaft.
7. Install Impeller: Lubricate the inside of the new housing and install the new impeller, turning the driveshaft clockwise to bend the vanes in the correct direction.
8. Reassemble Pump: Place the new housing over the impeller and secure it with the provided screws and washers, tightening them to the manufacturer's specified torque.
9. Reinstall Lower Unit: Reconnect the shift linkage (if applicable) and carefully guide the lower unit back into place, ensuring the driveshaft, water tube, and shift shaft align correctly. Bolt it securely.
10. Refill Gear Oil: Use a pump to fill the gearcase with fresh marine gear lubricant through the bottom hole until it emerges from the top hole. Reinstall both drain screws securely.
11. Final Checks: Reconnect the battery and spark plug wires. Start the engine in a test tank or with a water flusher to confirm water is pumping correctly from the tell-tale outlet.

Troubleshooting & FAQ

Q: How do I know if this water pump kit will fit my specific engine model?

A: The best way to ensure fitment is to match your engine's model and year to the "Compatible Engine Models" table. Additionally, cross-reference your existing part number with those listed in the "Part Number Cross-Reference" section. This kit is specifically for Johnson/Evinrude outboards with a split case lower unit design and thru-prop exhaust.

Q: What are the common signs of a failing water pump impeller?

A: A weak or intermittent stream from the "tell-tale" water outlet is the most common indicator. Other signs include the engine overheating alarm sounding, steam from the exhaust, or a noticeable drop in engine performance as the ECU reduces power to prevent damage.

Q: How often should I replace my outboard's water pump impeller?

A: As a general rule, it is recommended to inspect the impeller annually and replace it every 1-2 years or every 100-200 hours of use, whichever comes first. Usage in saltwater or sandy/murky water may require more frequent replacement.

Q: OEM vs. Aftermarket?

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.