Impeller For Johnson 09-806B Jabsco 4528-0001 Sierra 18-3079 500100 JMP7001 9979

Impeller for Johnson

This impeller is a replacement water pump impeller for Johnson outboards, with cross-reference numbers 09-806B, 4528-0001, 18-3079, 500100, JMP7001, and 9979.

Overview

This impeller is a high-quality replacement for Johnson's 09-806B and compatible with Jabsco and Sierra part numbers. It ensures proper water flow to cool the engine, preventing overheating during extended operation. This impeller is designed for marine use and fits a range of Johnson outboard models.

Built For Performance

• Replaces OEM part number 09-806B and matches Jabsco 4528-0001, Sierra 18-3079, 500100, JMP7001, and 9979
• Durable rubber construction resists wear and cracking
• Pre-formed blades provide immediate water flow upon startup
• Fits standard water pump housings without modification
• Meets or exceeds OEM performance specifications

Specs At A Glance

Good To Know

Q: Is this impeller compatible with Johnson outboards? A: Yes, it is designed for Johnson applications and matches OEM part 09-806B, along with other cross-references.

Q: How often should I replace the impeller? A: Typically every 1-2 years or after 100 hours of operation, depending on usage and condition.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.