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K N 81 0402 Fuel Pump Review

4

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Average

Revainrating 3 out of 5  
Rating 
3.0
🛢️ Fuel System, 🏎️ Performance Car Parts & Accessories

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Details

BrandK&N
Item Dimensions LxWxH3.9 x 3.3 x 5 inches
StyleAccessories
Gas TypeDiesel

Description of K N 81 0402 Fuel Pump

Compatible with diesel, biodiesel, gasoline, E85, methanol, ethanol, alcohol and other fuels. Universal design fits most applications. Pumps 32 gallons per hour between 4 and 7 psi. Self-priming design provides a quiet running volume. Eliminates vapor lock and flooding.

Reviews

Global ratings 4
  • 5
    2
  • 4
    0
  • 3
    0
  • 2
    0
  • 1
    2

Type of review

Revainrating 1 out of 5

No volume no pressure

Garbage is my second pump. Loud and never more than 3 pounds of pressure and no volume. I'm sending it back. It took a long time to remove and return. You gotta work to make a living, so I'm stuck with this crap.

Pros
  • Automotive
Cons
  • Basically OK, but...

Revainrating 5 out of 5

Exactly what I needed.

Excellent fuel pump. I replaced my old pump because I felt it wasn't pumping enough fuel at higher speeds. The K&N name has a reputation for excellence and quality. Use this product on my 1999 Mercruiser 350 powered boat. I installed a new carburetor but the engine still stalled at 4000 rpm. Replaced the fuel pump and wow great performance of my boat in the last month or so.

Pros
  • Fuel system
Cons
  • Some defects

Revainrating 1 out of 5

Brand name isn't always good quality

Bought because it's K&N and made in the USA because I thought it would be good right? Not correct. When I finished the rest of the car, it was already in front of the window to be returned. The pump is rated at 4-7 psi. I originally had 3psi on startup and figured I could work with that. After a few minutes of idling, the pressure dropped to 1psi, after a short drive to 0psi. If this pump hits or misses, I wouldn't risk it. Spend an extra $100 on a quality pump and save thousands on engine…

Pros
  • Fuel Pumps and Accessories
Cons
  • Thin

Revainrating 5 out of 5

Good product best in fuel pumps and accessories

3 amp fuse! Easily connects to a cigarette lighter or 12V outlet. If you use a larger fuse, the pump will overheat and not work. That's why you see others giving bad reviews. When you buy this you will receive a pack of standard sized 3 amp glass fuses for your cigarette lighter socket or an in-line fuse holder with a 3 amp fuse. I use this for off-road applications where there are no gas stations. I have a 13 gallon aluminum tank that I use to fuel my truck. It took 20 minutes to transfer 13…

Pros
  • replacement parts
Cons
  • compatibility