32-96879 47640 Circulation Pump Hose for MerCruiser Volvo Sierra 2.5L 3.0L 4 Cyl

Product Overview

This circulation pump hose is designed to transfer coolant between the water pump and engine block in marine applications. It fits MerCruiser, Volvo, and Sierra 2.5L and 3.0L four-cylinder sterndrive and inboard engines, making it an essential component for maintaining proper engine cooling. The hose ensures reliable coolant flow to prevent overheating during operation.

Key Features & Performance

• Direct replacement for OEM part numbers 32-96879 and 47640
• Constructed from flexible, heat-resistant rubber compound for long service life
• Pre-formed design ensures accurate routing and easy installation
• Resistant to saltwater, oil, and coolant chemicals
• Reinforced layers prevent collapse under suction pressure

Fitment & Compatibility

• MerCruiser 2.5L and 3.0L four-cylinder engines
• Volvo Penta 2.5L and 3.0L four-cylinder engines
• Sierra 2.5L and 3.0L four-cylinder marine engines
• Compatible with various sterndrive and inboard models using these engine sizes

Common Uses

• Replacing worn or leaking circulation pump hoses on marine engines
• Maintaining proper coolant flow in saltwater and freshwater cooling systems
• Restoring cooling system integrity during engine overhauls or rebuilds

Technical Specifications

• Part Number(s): 32-96879, 47640
• Material: EPDM rubber with textile reinforcement
• Color: Black
• Compatible Engine Displacement: 2.5L, 3.0L
• Compatible Cylinders: 4

Frequently Asked Questions

Q: Will this hose fit a 1999 MerCruiser 3.0L? A: Yes, this circulation pump hose is compatible with most MerCruiser 3.0L four-cylinder engines from the late 1990s through early 2000s, but verify your specific model serial number for exact fitment.

Q: Can I use this hose on a saltwater boat? A: Yes, the EPDM rubber construction is resistant to saltwater corrosion and ozone, making it suitable for both freshwater and saltwater marine environments.

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