Sierra 18-3586-1 Raw Water Pump for Volvo Penta and Indmar Engines

The Sierra 18-3586-1 is a crankshaft-mounted raw water circulating pump designed for marine inboard engines. This high-quality aftermarket replacement pump circulates cooling water through your engine's cooling system, ensuring optimal operating temperatures and engine performance.

Key Features:

• Crankshaft-mounted design for reliable operation
• Direct replacement for multiple OEM part numbers
• Durable construction engineered to meet or exceed OEM specifications
• Compatible with 18-3081 impeller repair kit for routine maintenance
• Backed by Sierra's comprehensive warranty coverage

OEM Cross-References:

• Volvo Penta: 841640, 841640-6
• Johnson Pump: 10-24228-1
• PleasureCraft (PCM): RA057023
• Indmar: 665011, 685011

Compatible Engines: Fits Volvo Penta models including 431A, 500A/B, 501A, 570A, 571A, AQ180, AQ200 series (AQ200B/C/D/F), AQ211A, AQ225, AQ231A/B, AQ250A, AQ255B, AQ260, AQ260A, AQ271 series (A/B/C/D), AQ280A, and AQ290A, as well as compatible Indmar and PleasureCraft marine engines.

Sierra is the market leader in aftermarket marine engine parts, offering products that cover every major engine brand with unsurpassed quality and customer satisfaction.