Quicksilver 8M0135821 Water Pump Kit

Mercury-Mercruiser 46-8M0135821 Water Pump Kit

Quicksilver 8M0135821 Complete Water Pump Kit is designed for select Mercury 9.9-20hp EFI FourStroke outboards. It provides the essential components needed to service or repair the engine’s cooling system and help maintain consistent, peak performance on the water.

This kit includes all required water pump housing parts for a complete repair, making it suitable for routine maintenance or restoring cooling system efficiency. Built to Mercury standards, it ensures proper fit and dependable function across compatible outboard models.

Key Features

• Fits Mercury 9.9hp EFI ProKicker 333cc outboards (serial numbers 1R008146 through 1R278792)
• Fits Mercury 10-20hp 2-cylinder EFI and SeaPro outboards (0R833820 and up)
• Complete water pump repair kit for cooling system maintenance and repair
• Includes water pump case, two gaskets, oil seal, liner, impeller, guide plate, key, and seal
• Helps maintain optimal engine cooling system performance
• Impeller elastomers designed for improved flexibility across a wide temperature range
• Manufactured to Mercury engineering, testing, and performance standards

Application:

• 15HP EFI Four Stroke 0R833820 and Above
• 20HP EFI Four Stroke 0R833820 and Above

Special Order Quicksilver Information:

• Additional Handling Time: Item transfers from an alternate warehouse requires an additional 1–3 business days to ship.
• Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.
• Verify Fitment Before Ordering: Please confirm compatibility with your engine model.

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