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Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire

4.7 4.7 out of 5 stars 472 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Boat Bilge Pumps by Attwood

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S750
Bilge Pump

Purchase options and add-ons


About this item

  • Sahara bilge pumps include 36 inch lengths of 16-gauge tinned copper wire
  • Wire is caulked to prevent water from wicking through insulation jacket
  • All materials and components are state-of-the-art
  • Permanent-magnet motor, stainless steel shaft, and steel-reinforced seal ensure powerful, durable performance
  • S750 is sized for larger recreational boats
  • Our most powerful 3/4 inch-outlet automatic pump 750 GPH at open flow, 625 GPH at 3.3 feet head, 3/4 inch hose outlet
See more product details

Customer ratings by feature

Easy to install
4.6 4.6
Suction power
4.6 4.6
Value for money
4.2 4.2
Longevity
3.5 3.5

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Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
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Price-14% $81.37
List:$94.60
$35.60$36.99$38.99$40.00$24.99
Delivery
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Customer Ratings
Easy to install
4.6
4.3
4.3
4.3
4.6
Value for money
4.2
4.0
4.0
4.1
4.5
Sold By
Amazon.com
FIVE OCEANS / BARON USA LLC
Rale Manufacturing
Rale Manufacturing
AIRTAK
Amazon.com
power source
Ac/dc
12VDC
DC
DC
Corded Electric
Ac/dc
material
Plastic
Plastic
Plastic-Stainless Shaft
Plastic
style
S750
1100 GPH / 4164 LPH
750 GPH 3/4 inch Outlet
1100 GPH 1 1/8 inch Outlet /Automatic
1500GPH-12V with switch set
T500
maximum flow rate
12.5 gallons per minute
4164 liters per hour
12.5 gallons per minute
18.33 gallons per minute
25 gallons per minute
1892 liters per hour
weight
0.2 ounces
1.2 pounds
0.4 pounds
1.77 pounds
0.6 pounds

From the manufacturer

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About Us

From the largest cruiser to the smallest fishing boat, from the smallest task-light to the most mission-critical navigation light, Attwood has the boat lights and parts that you need to complete your job.

We engineer our boat lights to perform in the harshest environments whether your project calls for our industry-leading Light Armor Underwater Lights, LED navigation lights, LED docking lights or one of our popular incandescent products.

Product information

Technical Details

Additional Information

Warranty & Support

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Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire


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Product Description

This Attwood Sahara S750 Automatic Bilge Pump provides powerful, reliable bilge water pumping for larger recreational boats. This pump meets the requirement of an automatic-switch bilge pump for any vessels 20 feet and over with sleeping accommodations. This pump is a compact and durable package that includes the pump, wire seals, strainer, and mercury-free switch all in one unit that installs quickly and easily in tight spaces. It mounts horizontally only. This 12-volt, 1.5-amp draw pump is rated for 750 GPH performance at open flow (at voltage of 13.6 volts DC), and it draws only 1.5 amps at open flow. It comes with a 29-inch length of 16-gauge caulked and tinned copper wire, and uses a ¾-inch interior diameter hose. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing of the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.

Important information

Bulb Voltage

12 volts

Customer reviews

4.7 out of 5 stars
4.7 out of 5
472 global ratings

Customers say

Customers like the quality, value, performance, and ease of installation of the bilge pump. They mention that it handles it very well, it's good value, and that the pump runs strong. That said, opinions are mixed on auto performance, as well as the pump.

AI-generated from the text of customer reviews

46 customers mention44 positive2 negative

Customers are satisfied with the quality of the pump. They mention that it works well, is easy to install, and handles water well. Some customers also say that the pump is cheaply made and may not last long.

"Perfect replacement pump for shower collector sump. Worked fine - easy to install." Read more

"This pump worked perfectly in my boat...." Read more

"Works great, got it because all the other ones with boxes would require redoing my water lines...." Read more

"ExcellentWorked better than expect" Read more

19 customers mention19 positive0 negative

Customers find the installation process of the product to be easy. They mention that it works as advertised and that it is a great product with both automatic and manual wiring.

"Perfect replacement pump for shower collector sump. Worked fine - easy to install." Read more

"...You always have manual mode in case. Easy to install and small footprint. Buy it for your boat!" Read more

"...Another plus is it has very long wires which help when mounting and wiring." Read more

"...Great product with both automatic and manual wiring. Pretty easy to install (depending on your engine placement/access) and pumps out a steady..." Read more

18 customers mention18 positive0 negative

Customers are satisfied with the performance of the bilge pump. They say it is a great pump, reliable, and durable. Some customers also mention that it runs strong and performs flawlessly.

"This is a great bilge pump. I have been installing them in boats for years. The auto feature works reliably. You always have manual mode in case...." Read more

"...I removed the clog and the pump runs strong. It turns on and off like is should with the float." Read more

"...of the fishing season here in the Pacific Ocean and the pump has performed flawlessly...." Read more

"This is the one you want. It pumps water well, easy to install, and priced right" Read more

11 customers mention11 positive0 negative

Customers are satisfied with the value of the product. They mention that it is a great buy, but they go through one every three years.

"...It worked great. Worth every penny!" Read more

"This is the one you want. It pumps water well, easy to install, and priced right" Read more

"Good price, replaced the exact same one, the float gets stuck after a few years. The pump still worked manually. Will buy again when needed." Read more

"...The price is better than the local box stores as well. working great" Read more

4 customers mention4 positive0 negative

Customers appreciate the ease of swapping the product. They say that it's easy to swap for a new one and are good to go for years to come.

"...Easy and direct replacement on my 2007 Yamaha AR210." Read more

"...This was the same pump as the original. Easy swap for a brand new one and we’re good to go for years to come! Fast shipping. Totally pleased." Read more

"Have had to replace on boat every few years and this pump is easy to change out." Read more

"Easy replacement for factory unit. Works great." Read more

6 customers mention3 positive3 negative

Customers have mixed opinions about the boat pump. Some say that it shoots water out of the boat, while others say that when it auto shut off it allows water to run back down the hull.

"...install (depending on your engine placement/access) and pumps out a steady stream of water...." Read more

"...As anyone who has such a boat will know, there are no scuppers to easily drain water out the transom...." Read more

"...This pump shoots water out of the boat, where all other pumps barely had enough power to trickle water out...." Read more

"...I took my boat out of the water i was surprised to find a bunch of water in the hull...." Read more

5 customers mention3 positive2 negative

Customers are mixed about the auto performance of the product. Some mention that the auto feature works reliably, while others say that it cavitates before shutting off.

"...I have been installing them in boats for years. The auto feature works reliably. You always have manual mode in case...." Read more

"I keep my boat docked in a small lake in WV. The pump float did not turn off. It ran until the battery was dead...." Read more

"...The pump still worked manually. Will buy again when needed." Read more

"...The float level on this one is set a bit low -- pump cavitates before shutting off every time it cycles...." Read more

Top reviews from the United States

Reviewed in the United States on February 20, 2024
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on June 12, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on February 16, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on October 29, 2018
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on July 26, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on September 25, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on March 14, 2024
Style: S750Pattern Name: Bilge PumpVerified Purchase
Reviewed in the United States on August 20, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase

Top reviews from other countries

Translate all reviews to English
David Edwards
5.0 out of 5 stars Does what it says very well
Reviewed in the United Kingdom on May 5, 2021
Style: S750Pattern Name: Bilge PumpVerified Purchase
RH
4.0 out of 5 stars Ras
Reviewed in France on February 4, 2020
Style: S750Pattern Name: Bilge PumpVerified Purchase
Mark Prentice
1.0 out of 5 stars The Attwood bilge pump auto switch stopped working after 6 weeks and only a 6 week warranty!!!Scam
Reviewed in Australia on March 5, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Murray pate
5.0 out of 5 stars Boat floats
Reviewed in Canada on December 20, 2023
Style: S750Pattern Name: Bilge PumpVerified Purchase
Henry
1.0 out of 5 stars En panne
Reviewed in France on June 27, 2021
Style: S750Pattern Name: Bilge PumpVerified Purchase