Seachoice 21024 Full-Flow Oil Filter — Mercury, Crusader, OMC & More
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Protect your inboard engine with the Seachoice 21024 full-flow oil filter. Built to meet or exceed OEM specifications, this filter uses a high-efficiency cellulose element to trap contaminants before they reach critical engine components. The epoxy-coated canister resists corrosion in harsh marine environments, while the anti-drain back valve maintains oil pressure between starts.
- High-efficiency cellulose filter element — extends service life and reduces restriction
- Epoxy-coated canister for corrosion resistance
- Thicker body for improved structural integrity
- Heavy-duty end cap seals to prevent leakage
- Anti-drain back valve maintains prime between starts
- Produced in an ISO (TS16949) Certified Facility
- Replaces: Mercury 35-802886Q, Crusader 9002514, OMC 502900, Chrysler 1851658, Yamaha YSC-10231-20-0C, Fram PH8A, Wix 51515
Best Use: Routine oil changes on inboard and sterndrive engines. Pair with a quality marine engine oil and a Starbrite Oil Filter Wrench for a complete service.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.