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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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Description
Johnson Ultima Switch 20 Amp 12/24VThe Johnson Ultima bilge pump switch uses new technology which can detect disruptions caused by water and fluids. The detector cells used never come into contact with the water and can not be corroded by this or any other foreign debris. The Johnson Ultima bilge pump switch automatically activates at a fluid level of 50mm (2") and deactivates at 20mm (3 4"). The electronics incorporate an 8 second delay to ensure that water level is true. The Johnson
The Johnson Ultima bilge pump switch uses new technology which can detect disruptions caused by water and fluids. The detector cells used never come into contact with the water and can not be corroded by this or any other foreign debris. The Johnson Ultima bilge pump switch automatically activates at a fluid level of 50mm (2") and deactivates at 20mm (3/4"). The electronics incorporate an 8 second delay to ensure that water level is true. The Johnson Ultima bilge pump switch is a two wire device and is fully submersible.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Great bang for your buck!
Swapped out my old impeller and this helped fix my overheating issue. Super high quality, fit like a glove. If you know what you’re doing it’ll take you an hour tops. Super solid for the price! Fit into my 1990 alpha one gen 1 outdrive on my 4.3 Mercruiser.
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Reviewed in the United States on June 22, 2025
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
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