Water Pump Impeller Repair Kit for Volvo Penta OMC 3855778 3858847 3857794

This Water Pump Impeller Repair Kit is a repair kit compatible with Volvo Penta OMC engines and matches OEM Part# 3855778, 3858847, 3857794.

Product Overview

This Water Pump Impeller Repair Kit provides all necessary components to restore proper cooling system function in Volvo Penta and OMC marine engines. It ensures reliable water flow to prevent overheating, making it essential for boat owners and mechanics. The kit includes a high-quality impeller and sealing components for a complete repair.

Key Features & Performance

• Includes precision-molded impeller for optimal water pump performance.
• Contains all necessary gaskets and seals for a leak-free installation.
• Constructed from durable neoprene material to withstand harsh marine conditions.
• Stainless steel hub and pre-lubricated for easy installation.
• Direct replacement for OEM part numbers 3855778, 3858847, 3857794.

Fitment & Compatibility

• Compatible with select Volvo Penta stern drive engines (4.3L, 5.0L, 5.7L, 7.4L).
• Compatible with OMC Cobra and King Cobra stern drive models.
• Fits water pump assemblies requiring these specific OEM part numbers.

Common Uses

• Replacing worn or damaged water pump impellers in marine engines.
• Performing routine summerization or winterization maintenance.
• Repairing overheating issues caused by impeller failure.
• Restoring cooling efficiency in saltwater or freshwater boats.

Technical Specifications

• Part Number(s): 3855778, 3858847, 3857794
• Application: Marine Water Pump Repair
• Material: Neoprene Impeller, Stainless Steel Hub
• Kit Includes: Impeller, Gaskets, Seals, Lubricant

Frequently Asked Questions

Q: Will this kit work on my 1998 Volvo Penta 5.7L? A: It is compatible with many Volvo Penta models using water pump assemblies with part numbers 3855778, 3858847, or 3857794; verify your pump housing before ordering.

Q: How often should I replace the impeller? A: It is recommended to inspect and replace the impeller every two to three seasons or after 200 hours of operation.

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