SIERRA Water Pump Impeller – 18-3072

Description

SIERRA Water Pump Impeller – 18-3072

The SIERRA Water Pump Impeller – 18-3072 is a replacement flexible water-pump impeller for marine engine cooling systems. It is intended to restore proper raw-water circulation when the original impeller is worn, cracked, permanently set, or otherwise due for scheduled service.

• Mercury/Mariner and Yamaha 2 HP outboard applications; verify by OEM number
• 6-blade outboard water-pump impeller
• Direct replacement water-pump impeller for fitment-specific marine applications
• Designed to match the form and function of the referenced OEM impeller
• Flexible vane construction supports dependable cooling-water flow

For best results, compare the existing part number and engine/drive application before disassembly. During water-pump service, inspect the mating surfaces, seals and related cooling passages for wear, corrosion or debris that could reduce pump performance.

Specifications

• Manufacturer: SIERRA
• Part number: 18-3072
• Product type: Water Pump Impeller
• Application: Mercury/Mariner and Yamaha 2 HP outboard applications; verify by OEM number
• 6-blade outboard water-pump impeller
• OEM / aftermarket interchange:
  • GLM: 89850
  • Mallory: 9-45604
  • Mercury Marine: 47-80395M
  • Yamaha Outboard: 646-44352-01-00
• Country of origin: TW
• HS code: 40169990