432955 Water Pump Repair Kit for Johnson Evinrude | JLM Marine

Water Pump Repair Kit – Fits Johnson Evinrude 60HP 70HP Outboards

This comprehensive water pump repair kit is engineered for Johnson Evinrude 60HP and 70HP outboard engines from model years 1993–1994 and 1998–2001. Designed to restore optimal cooling system performance, this kit includes essential components to rebuild your water pump and maintain your engine's reliability on the water.

This kit directly replaces OEM part number 432955, ensuring proper fitment and function. As an aftermarket solution, it delivers OEM-equivalent performance with the convenience of a complete service bundle in one package.

• Complete repair kit with water pump components, thermostat, fuel filter, and gear oil pump
• Includes drain screw gaskets and thermostat gasket for thorough servicing
• All-in-one solution for comprehensive cooling system maintenance

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

This comprehensive kit includes the following components for complete cooling system service:

• 432955 Water Pump Repair Kit × 1
• 436195 Thermostat × 1
• 329830 Thermostat Gasket × 1
• 0398327 Fuel Filter × 1 View Part →
• 311598 Drain Screw Gasket × 2
• 24OP149 Gear Oil Pump × 1

Installation Guide

1. Preparation: Disconnect the fuel line and remove the lower unit from the outboard engine according to your service manual. Ensure the engine is cool before beginning work.
2. Remove Old Components: Detach the old water pump housing and carefully remove the impeller, base plate, and worn gaskets.
3. Clean Surfaces: Thoroughly clean all mating surfaces on the pump housing and drive shaft housing. Remove all old gasket material and debris.
4. Install New Impeller: Lubricate the new impeller with water-resistant grease and install it with blades oriented in the correct rotation direction.
5. Replace Gaskets: Install the new thermostat gasket and base plate gasket included in the kit. Ensure proper alignment with bolt holes.
6. Install Thermostat: Place the new thermostat (436195) into its housing with the correct orientation (spring side typically facing down).
7. Reassemble Housing: Reinstall the water pump housing, tightening bolts in a crisscross pattern to manufacturer specifications.
8. Replace Fuel Filter: Install the new fuel filter (0398327) in the fuel line, ensuring proper flow direction as indicated by arrows on the filter body.
9. Install Drain Screw Gaskets: Replace both drain screw gaskets (311598) at the gear case drain and fill plugs.
10. Attach Gear Oil Pump: Install the gear oil pump (24OP149) for future oil changes and servicing.
11. Reinstall Lower Unit: Reattach the lower unit to the engine, ensuring proper shift linkage alignment and drive shaft engagement.
12. Test Operation: Reconnect fuel line, start the engine in a test tank or on muffs, and verify strong water flow from the telltale indicator.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my specific Johnson Evinrude engine?
A: Verify your engine is a 60HP or 70HP model manufactured in 1993–1994 or 1998–2001. Cross-reference your original water pump kit part number (432955) with the specifications listed above.

Q: How often should I replace the water pump kit?
A: Most manufacturers recommend water pump impeller replacement every 2–3 years or 200–300 hours of operation, whichever comes first.

Q: What are the signs my water pump needs replacement?
A: Watch for weak or absent water stream from the telltale indicator, engine overheating warnings, steam from the engine, or reduced power.

Q: Is this an OEM or aftermarket part?
A: This is an aftermarket replacement part built to OEM specifications using comparable-grade materials.

Important Notes

• Verify that the product images and specifications match your original part before purchasing.
• 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: Trusted manufacturer for over 20 years supplying top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.