Make routine engine maintenance cleaner and more efficient with the Mercury 802889A1 Crankcase Oil Pump. Designed for marine applications, this manual oil extractor allows you to remove used engine oil directly through the dipstick tube, eliminating the need to drain oil into pans inside tight engine compartments. This helps reduce mess, save time, and simplify the entire oil change process.
As a genuine Mercury OEM part, this crankcase oil pump is engineered to fit all MerCruiser sterndrive and inboard engines equipped with a threaded dipstick tube fitting. The secure connection ensures smooth, controlled oil extraction for reliable maintenance. It can also be used with Mercury and Mariner 8 and 9.9hp four-stroke outboards (model year 2004 and earlier) when paired with the appropriate adapter, sold separately.
The included outlet hose allows for precise and controlled oil transfer, helping prevent spills and improve efficiency during servicing. Its compact manual design makes it easy to operate, transport, and store, making it a convenient tool for both professional technicians and boat owners.
Built with durability in mind, this oil pump delivers dependable performance in marine environments. Whether you’re performing seasonal service or routine oil changes, the Mercury crankcase oil pump provides a cleaner, easier way to maintain your engine and keep it running at peak performance.
- Manual crankcase oil pump extracts engine oil through dipstick tube for cleaner and more efficient oil changes
- Fits MerCruiser sterndrive and inboard engines with threaded dipstick tube fittings for secure and reliable connection
- Compatible with Mercury and Mariner 8 and 9.9hp four stroke outboards (2004 and earlier) when used with adapter (sold separately)
- Helps reduce mess and hassle by eliminating the need for drain pans in tight engine compartments
- Includes outlet hose for controlled and precise oil transfer during routine maintenance
- Durable construction designed for long lasting performance in demanding marine environments
- Compact and easy to use design makes it ideal for routine service, seasonal maintenance, and engine care
- Color: Silver
- Weight: 1.1 pounds
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
Who makes the oil pump?
The oil pump is made by Mercury. Mercury produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
How much does the oil pump weigh?
The oil pump weighs approximately 1.1 pounds. Use this figure when planning transport, handling, or placement of the item.
What should I know about the oil pump before buying?
The oil pump from Mercury brings together a few practical features worth highlighting:
- practical design
- everyday usability
- straightforward maintenance
Review the product description and specifications to confirm it matches your specific needs before placing your order.
How is the oil pump shipped?
The oil pump ships from one of our fulfillment centers using standard ground or freight carriers depending on the size and weight of the item. Larger or heavier items may ship freight with curbside delivery. Estimated delivery dates and shipping methods are shown at checkout before you complete your order.
What is the return policy for the oil pump?
The oil pump can be returned in line with our standard return policy. Most items are eligible for return within the return window stated on our site, provided they are unused and in original condition. Review the return policy linked at checkout or in the site footer for specifics before ordering.
What comes in the box with the oil pump?
The oil pump ships with the components, hardware, and instructions described in the product listing. Refer to the description and bullet points on this page for the specific list of items included in the package. If you need clarification on a specific accessory or part, contact customer support before ordering.
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