





Sierra Teleflex 18-7945 Fuel Water Separator Filter - Marine Fuel Protection
- £27.33
- £27.33
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Free Returns
Description
xMeet the Sierra Teleflex 18-7945 fuel water separator filter, a compact universal solution designed to tackle common marine fuel challenges. With a 10 micron filtration rating and the ability to flow up to 90 GPH, this filter helps keep fuel clean for Mercury MerCruiser and Yamaha setups without adding extra complexity to your maintenance routine.
Engineered for real world boating, the 18-7945 targets emulsified water and fine particulates while delivering dependable fuel delivery under load. Its universal fit supports a range of inboard, sterndrive, and outboard configurations, making it a versatile upgrade or replacement option. The unit replaces several OEM parts, simplifying stocking and service while standing up to the harsh marine environment for the long haul.
Performance highlights
- Removes emulsified water from gasoline with high efficiency for cleaner fuel in daily use
- Captures particles as small as 10 microns with strong effectiveness
- Flows up to 90 GPH to support higher demand and steady engine feeding
- Universal fit suitable for many inboard, sterndrive, and outboard fuel systems
Compatibility and practical use
- Replaces multiple Mercury MerCruiser and Yamaha OEM filters for flexible upkeep
- Long filter body at 4.35 inches (110.5 mm) adds durability and cartridge life
- Rugged construction designed to withstand harsh marine conditions and frequent use
Filtration details and installation tips
Key specs include a long body size of 4.35 inches (110.5 mm), a 10 micron rating, and a flow of 90 GPH. This configuration aims to reduce water in fuel while maintaining reliable fuel delivery under load. For best results, follow the installer guidance and use the appropriate seals during replacement.
FAQ
Q: What is the Sierra Teleflex 18-7945 used for?
A: It filters fuel and removes emulsified water to help protect marine fuel systems.
Q: Which engines or OEMs does it replace?
A: Replaces several Mercury MerCruiser and Yamaha filters and works with many inboard, sterndrive, and outboard engines.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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