Shurflo 4048 High-Flow Water Pump

Catalog Item # 58984

High performance fresh water pump features Flow Reaction By-Pass Technology that produces smooth, low cycling, high powered flow up to 4 GPM at 55 PSI.

Automatic demand design eliminates the need for an accumulator tank or complicated electronics. Built eco-friendly for efficient power use and reduction of hazardous waste. Built-in automatic thermal overload protection. Runs dry without damage. Built-in check valve prevents backflow. Dry primes to 6 vertical feet. Easily replaces Shurflo Smart Sensor pumps. 12-volt, 10 amps max.

Technical Specifications

9 lbs.
10-1/3"L x 4-9/10"W x 4-4/5"H

Camper's Choice Rating

Reviewer rating of 4 stars based on 7 reviews (4 Based on 7 Reviews)

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  • Easy installation (2)
  • Pulses when in use (1)

Not as quiet as expected

by R.Nunamaker Santee, ca. – September 13, 2014
4 out of 5 stars

This is a good pump and it does what it's supposed to. The install took about twenty minutes and I used the Shurflo quiet kit (f

Great pump

by Alan Kloha – December 03, 2012
5 out of 5 stars

I replaced the Shurflo pump thst casme with mu class A motorcoach and this one has better water flow and higher pressure.

Replace existing pump

by Doug F – March 18, 2013
5 out of 5 stars

I bought this pump to replace a shurflo 5.7 extreme series that would not prime and once it did would not shut off. Was able to us

Shurflo pump 4048 series

by Anonymous – December 14, 2012
3 out of 5 stars

The pump is very noisy, lot more so than the pump it replaced (5900-0211) and not as much pressure as the old pump

nice upgrade

by Anonymous – November 14, 2012
5 out of 5 stars

I replaced a 2088 shurflow , which this is a direct replacement for, in my camper. The pressure is better and the pulsating was

by Anonymous – February 16, 2016
Shurflo's conversion chart recommends a 4028-100-E54(SKU#70516)for a direct replacement. However, a 4048 can be used but will consume more power for the higher flow rate and is marginally larger in dimension.
by Camping World – March 09, 2016
We have a very limited space
No, the 4048 is a larger pump. You can view a diagram for the 4048 here, while the 4008 Revolution datasheet can be viewed here.
by Camping World – October 21, 2015
If space is of no concern, use the 2 gallon model item# 14747. In limited spaces, use the 24 ounce item# 2290.
by Camping World – October 13, 2015

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