438592 433548 433549 Water Pump Impeller Kit for Johnson Evinrude 40 45 48 50 HP

Product Overview

This water pump impeller kit provides essential cooling for your outboard motor. Designed for Johnson Evinrude engines, this water pump impeller kit ensures reliable water flow to prevent overheating. It is a direct replacement for OEM part numbers 438592, 433548, and 433549.

Key Features & Performance

• Includes high-quality neoprene impeller, stainless steel wear plate, gaskets, and o-rings
• Precision molded for a perfect fit in compatible housings
• Prevents engine overheating by maintaining proper water flow
• Easy to install with basic hand tools
• Durable construction for long service life
• Meets OEM specifications for reliable performance

Fitment & Compatibility

• Johnson Evinrude 40 HP outboard motors
• Johnson Evinrude 45 HP outboard motors
• Johnson Evinrude 48 HP outboard motors
• Johnson Evinrude 50 HP outboard motors

Common Uses

• Replacing worn or damaged impellers in outboard water pumps
• Maintaining engine cooling system during routine service
• Suitable for both freshwater and saltwater use
• Essential maintenance part for boat owners and marine mechanics
• Prevents costly engine damage from overheating

Technical Specifications

• Part Number(s): 438592, 433548, 433549
• Impeller Material: Neoprene
• Kit Includes: Impeller, Wear Plate, Gaskets, O-Rings
• Compatible HP: 40, 45, 48, 50

Frequently Asked Questions

Q: Is this kit compatible with my 1998 Johnson 50 HP? A: This kit is designed for Johnson Evinrude 40-50 HP outboards; verify your specific model by checking existing part numbers.

Q: Does this kit include the impeller housing? A: No, this kit includes the impeller and related internal components, but not the housing.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.