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4.2 out of 5 stars. 619 reviews
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Fimco 12V High-Flo High-Performance Pump, 4.5 GPM

4.2

(619 Reviews)

|

Item # 135042499

$169.99
A woman outside with a dog
A woman outside with a dog

Fimco 12V High-Flo High-Performance Pump, 4.5 GPM

Fimco 12V High-Flo High-Performance Pump, 4.5 GPM

Item # 135042499

Stocked & Ready
Fimco Fimco 12V High-Flo High-Performance Pump, 4.5 GPM
Fimco Fimco 12V High-Flo High-Performance Pump, 4.5 GPM
$169.99


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Fimco 12V High-Flo High-Performance Pump, 4.5 GPM

Item # 135042499

Stocked & Ready
Fimco Fimco 12V High-Flo High-Performance Pump, 4.5 GPM
Fimco Fimco 12V High-Flo High-Performance Pump, 4.5 GPM

$169.99
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Shopping at

Grassland (franklin) TN

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The Fimco 4.5 GPM 12V High-Flo High-Performance Pump sets the standard for electric pumps. The quick-connect convenience paired with premium parts makes this innovative model a great choice for your spot or broadcast spraying needs. With 60 PSI maximum pressure, this Fimco replacement sprayer pump delivers increased flow rates and a longer lifespan. An integrated demand switch automatically shuts it off at maximum pressure to conserve energy.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • 4.5 GPM automatic-demand diaphragm electric sprayer pump for spot spraying or broadcast spraying needs
  • 12VDC power sprayer pump is equipped with a ball-bearing drive
  • Integrated demand switch automatically shuts it off at a maximum pressure of 60 PSI
  • In-line fuse protection - 14A max draw
  • Quick-attach ports
  • Self priming up to 14 ft.
  • Sprayer pump runs dry without damage
  • 100% factory tested for quality assurance
  • Chemically resistant elastomers provide increased flow rate, delivering superior performance
  • Internally fan-cooled motor delivers consistent performance under heavy load
  • Replaces pump part numbers 5281372, 5275088, 5277982, 5275704, 5275498, 5274983 and 5275017
  • Built-in check valves help maintain pressure and prevent backflow
  • Backed by a 2-year (consumer) and 90-day (commercial use) warranty
  • Max operating temperature: 130 degrees F

Q&As

1 - 10 of 49 Questions

Q: what parts and fittings come with the pump

a month ago
1 Answer
  • AI-generated, Human-approved
    A: This pump includes quick-attach port fittings and an in-line fuse. Reviewers have noted that the included fittings are straight-through connectors, though some users found they needed additional 90-degree elbow fittings for their specific setups.
    a month ago
    Helpful?

Q: Is the mounting bracket compatible with the dumbo 2.4 gonna pump?

a month ago
2 Answers
  • AI-generated, Human-approved
    A: Yes, this 4.5 GPM pump is a suitable replacement for 2.4 GPM models and is compatible with Fimco systems. It uses the same Quick Connect ports for straightforward installation, though you may need a new manifold to mount it to your tank if you are swapping from a smaller pump.
    a month ago
    Helpful?

Q: I currently have 2.4gpm pn 5281371. Will this pump be a good fit on my FIMCO 60g sprayer?

a month ago
2 Answers
  • Fimco Industries
    A: The 4.5 GPM High-Flo pump is a great performance upgrade for your 60-gallon sprayer. This unit uses the same Quick Connect ports as most FIMCO systems, making physical installation straightforward, but always double-check your current hose configuration to ensure a secure, leak-free fit. It is also helpful to know what to expect regarding your spray patterns once the pump is installed: Spray Gun Performance: While the 4.5 GPM pump provides more volume, the horizontal spray distance will remain largely the same. You may see a slight increase in vertical reach—roughly an additional foot—due to the higher volume available, but the overall spray pattern will remain consistent with what you are used to. Boom Spray Setup: Please note that the upgrade will not change the spray performance of your current boom setup. The spray pattern and output from your boom are dictated by the nozzle tips currently installed on the boom. Since the pump is a demand-style unit, it will simply maintain the pressure required by those existing tips without forcing extra fluid through them.
    a month ago
    Helpful?

Q: Draw depth

5 months ago
1 Answer
  • A: Hi thanks for the question, the Fimco 12V High-Flo High-Performance Pump, 4.5 GPM has a "draw depth" or maximum suction lift of up to 14 feet.
    5 months ago
    Helpful?

Q: what size hose does it take

7 months ago
1 Answer
  • Fimco Industries
    A: this pump comes with 2 1/2" port fitttings.
    7 months ago
    Helpful?

Q: Can it spray diesel?

10 months ago
1 Answer
  • Fimco Industries
    A: No, you can not spray any petroleum products through the pump.
    10 months ago
    Helpful?

Q: Is this pump compatible with acetuc acid /vinegar at herbicide concentrations

10 months ago
1 Answer
  • Fimco Industries
    A: No, it is not recommended to use those through the pumps, as they are hard on the check valves in the pumps.
    10 months ago
    Helpful?

Q: Need an inexpensive wand for this pump???

11 months ago
1 Answer
  • Fimco Industries
    A: Please contact our customer service team at 800-831-0027 and they'll be happy to assist you with a spray wand.
    11 months ago
    Helpful?

Q: How far can it spray

a year ago
1 Answer
  • Fimco Industries
    A: if you're using our deluxe pistol grip spray gun, you would achieve approximately 28' vertical throw and a 40' horizontal throw.
    a year ago
    Helpful?

Q: Will this replace model # 5277981? Trying to increase my output pressure

a year ago
1 Answer
  • Fimco Industries
    A: Kirk, the 5277981 is the old 2.1 GPM pump with a 60 PSI rating. The 4.5 GPM also has a 60 PSI rating. You're not going to gain anything pressure wise going to the larger pump. Expense wise, you're probably going to be better off with the 2.4 GPM pump that has replaced the older 2.1, it also has a 60 PSI rating.
    a year ago
    Helpful?
1 - 10 of 49 Questions

Reviews

Rating Snapshot

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408 reviews with 5 stars.
98 reviews with 4 stars.
32 reviews with 3 stars.
18 reviews with 2 stars.
63 reviews with 1 star.

Overall Rating

4.2
138 out of 173 (80%) reviewers recommend this product

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Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
The pump is praised for its great performance, power, and pressure, making it well-suited for a variety of spraying and watering applications. Many customers describe it as "great", "awesome", and "perfect". However, some have experienced issues with priming, leaks, and shorter-than-expected lifespa...
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This summary is AI-generated from ratings and reviews across multiple languages.
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Most Helpful Favorable Review

A 4.5 GPM pump for a sprayer

5 years ago
Is it excellent pump works great It does what it says love it
11 people found this helpful
Show Reviews:

Most Helpful Critical Review

Go back to the older brand please!

6 years ago
Have been using pumps from Tractor Supply for years. Admittedly, I am hard on them and expect them to wear out relatively quick. 1-2 months is average. Bought one of these and it quit in two days. Took it back and got another one. Two more days....dead. Looks like its time to find a new pump supplier.
4 people found this helpful
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  • purchase
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  • performance
  • price
  • installation
  • satisfaction
  • quality
  • cleaning
1 to 4 of 619 Reviews .
1 – 4 of 619 Reviews
Review 1

Absolute junk

3 days ago
The 12v 4.5 is absolute junk. We bought the 40 gallon sprayer we used the first pump 2 times. We drained it released the pressure . Go back out a week later no pressure it would no build up. So we go buu the identical jump pump again needless to say they keep about 30 in stock. We used the second pump 1 time but we got the 3 yr warranty but its getting old swapping them out . Almost $500 in the crap i waste more money going to trade it back in than its worth
Response from Fimco Industries:
2 days ago
Fimco Industries
We are so sorry for the frustration you’ve experienced with your pumps. To help pinpoint the issue, it helps to know if the pump motor stops running entirely or if it runs but fails to build pressure: If the motor runs but won't pump: This is often caused by loss of prime, a trapped air lock, or debris holding an internal valve open. If the pump is failing completely: Certain chemical additives, petroleum-based liquids, or harsh concentrates can degrade internal diaphragms and check valves. We want to make sure your 40-gallon sprayer works reliably without constant trips to the store. Please contact FIMCO Customer Support directly at 1-800-831-0027—our technical team will help troubleshoot your setup, review chemical compatibility, or send replacement parts directly to you under warranty. FimcoInc
Alliance Ohio
Review 1

Pleased with the new pump.

20 days ago
Matched perfectly to the pump I had to replace, took about 10 minutes to switch out. So nice they had this in stock. Thank you Tractor Supply,
SweepstakesYes

Yes, I recommend this product.

Response from Fimco Industries:
20 days ago
Fimco Industries
Thank you for the 5-star review! We are so glad our 12V High-Flo pump was a perfect match for your replacement and got you back up and running so quickly. We appreciate you choosing Fimco, and we're glad our partners at Tractor Supply had exactly what you needed in stock! FimcoInc
Reviews 3

Quick replacement pump

3 months ago
I might need a little more power, but this works well

Yes, I recommend this product.

Response from Fimco Industries:
3 months ago
Fimco Industries
Thank you for your purchase of the 4.5 GPM pump from Tractor Supply. Glad that it's working well for your spraying needs. FimcoInc
Ga
Review 1

I'm not happy with it

7 months ago
Won't hold pressure. No leaks anywhere. Just keeps running.

No, I do not recommend this product.

Response from Fimco Industries:
7 months ago
Fimco Industries
Joey, sorry you're having that issue, please contact our customer service team at 800-831-0027 and they'll be happy to troubleshoot the issue and assist you with whatever is needed. Not sure how old the pump is, but it sounds like it could be a defective check valve. FimcoInc