Volvo Penta Raw Water Pump Rubber Stop Lug 3857954

Raw Water Pump Rubber Stop Lug for Volvo Penta

This raw water pump rubber stop lug for Volvo Penta is a replacement part that secures the impeller and prevents wear inside the pump housing. It is designed for Volvo Penta marine raw water pumps and matches OEM cross-reference number 3857954 for a reliable fit.

Overview

The raw water pump rubber stop lug for Volvo Penta is a small but critical component that holds the impeller in proper alignment, ensuring consistent seawater flow for engine cooling. This replacement lug is made from durable rubber to withstand harsh marine environments. It is an essential maintenance part for any Volvo Penta raw water pump assembly.

Built For Performance

• Precision-molded rubber for a secure, leak-free seal
• Direct replacement for OEM part 3857954
• Resistant to saltwater, oil, and temperature extremes
• Maintains proper impeller alignment to prevent cavitation
• Simple installation with common hand tools

On-The-Job Use

• Commonly used in marine engines with raw water cooling systems
• Ideal for routine maintenance of Volvo Penta raw water pumps
• Replaces worn stop lugs during impeller replacement
• Ensures reliable engine cooling during extended cruising

Specs At A Glance

Good To Know

Q: How do I know this rubber stop lug fits my Volvo Penta pump? A: Check your existing part number against 3857954. If it matches, this is the correct replacement. Always verify your engine's serial number for compatibility.

Q: Can I replace this lug without removing the entire pump? A: In most cases, the lug sits near the impeller cover. You can often access it during a standard impeller service, but consult your service manual for specific steps.

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