Attwood Sahara S500 12-Volt Bilge Pump price history and forecast - Attwood 4505-7
Attwood Sahara S500 12-Volt Bilge Pump

Attwood Sahara S500 12-Volt Bilge Pump

Brand:
Attwood
Model Number:
4505-7
UPC:
022697450579
EAN:
0022697450579
Walmart SKU:
11071160
Key Takeaway

Price has held at $73.13 for 1 days, but a substantial 19.4% decline appears likely within the week.

Price expected to drop to $58.95 soon

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$76.80
Lowest Price
$75.99
Most Recent Price
$75.99
Average Price
$76.60
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$73.13
Lowest Price
$47.65
Most Recent Price
$73.13
Average Price
$58.86
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Attwood Sahara S500 12-Volt Bilge Pump since 12/6/2022. The most recent price update was on Sep 23, 2026.

Price Range: Over the past 90 days, the price has ranged from $47.65 (lowest on 12/6/2022) to $73.13 (highest on 9/22/2026). The average price during this period is $58.86.

Current Trend: Walmart.com prices have ranged from $58.13 (Sep 15) to $73.13 (Sep 22) over the past 90 days. Current price is 20.6% above the 90-day average of $60.63.

Customer Insights: Rated 4.2/5 from 86 reviews.

Customer Reviews

86 reviews

Customer Reviews

4.2
Based on 86 reviews
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Showing 10 of 86 reviews

Used for my Waverunner

WaveJumper August 7, 2016

I purchased this as a backup to my failing siphon bilge system in my Waverunner and it works like a champ as you can see on jamesmaurer.com - Its flat bottom and design make it a perfect fit with the bottom of the hull and kicks on in big waves. I also attached an on/off switch so it does chew up battery life in big waves that might cause float to trigger without water. Works great!

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good price for automatic

Otis64 April 7, 2014

Has only been in use for about a month but has worked as intended. Seems to be decent quality. At this point I am very satisfied with purchase.

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kadjflkadjf April 9, 2020

Works great....I wired it directly to the battery with the float switch. In this config you don't use the striped wire (that would go to a switch if you wanted to manually turn it on, but this thing has a manual/test button on the side to pump water out if it's not reaching the float switch.) Also worth noting is the depth of water required on this one to activate is much less than some other models...I bought 2 others and this was the only one that worked for me due to the minimal depth of water required to switch it on!

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WalmartCustomer September 13, 2024

Received product ordered and have used in past

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Short %26 sweet

Paul September 6, 2024

Ordered it on line - got it on time

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danita April 5, 2020

Price was great and very easy to install. After the rain it worked great. Only had it a week, we'll see how it goes.

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Sahara 500 Automatic Bilge Pump, 12 VDC

timoteo June 24, 2016

This pump works great, use on a 16 ft. runabout and it successfully pumped water in a heavy rain storm. I like the idea that it is one unit, pump and float switch.

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Reliable, compact bilge pump.

Everett April 24, 2021

Replacement after over 5 years service. The S500 is compact, reliable bilge pump under the deck of a Boston Whaler. The automatic bailing feature is most convenient for a Boston whaler when moored unused during rain storms (I only cover the console when moored). Affordable, easily to connect. Purchased replacement because it was reliable, reasonably priced and long lasting without a great deal of attention. The auto feature failed but the manual option still operated well.

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very bad firm

peter July 23, 2024

delivery of broken smart tv and no replacement is still not done noting they do to replace the broken tv onbelieveble

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total garbage !!

kim September 27, 2020

I've installed three of these pumps in a little over a year one had a locked up impeller the other to the float switch stoped working within a month total garbage do not buy. a bilge pump is a safety device it needs to work don't trust your boat to this piece of trash.

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Price History

Historical price data graph for Attwood Sahara S500 12-Volt Bilge Pump

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

6 records

Walmart.com prices have ranged from $58.13 (Sep 15) to $73.13 (Sep 22) over the past 90 days. Current price is 20.6% above the 90-day average of $60.63.

Walmart.com price history for Attwood Sahara S500 12-Volt Bilge Pump showing recent price changes over the past 90 days
Date Price Change % Change
$73.13 $+15.00 +25.8%
$58.13 $+0.00 +0.0%
$58.13 $+0.00 +0.0%
$58.13 $+0.00 +0.0%
$58.13 $+0.00 +0.0%
$58.13
No third-party seller price history available for this product in the past 90 days.

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