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Fuel Pump Diaphragm Kit Fit for Mercury Mariner Quicksilver 35 40 45 50 55 60 65 75 80 90 100 115 125 135 150 175 200 275 HP Sierra 18-7817 Replace 21-857005A1 21-42990A7 21-42990A10 21-42990A2

4.3 (1) Write Review
Free shipping on orders over $29.99

$16.99

$ 7 .99 $7.99

In Stock

About this item

  • Perfect Fit: The fuel pump diaphragm kit fit for Sierra 18-7817, fit for Mercury Mariner Quicksilver 35 40 45 50 55 60 65 75 80 90 100 115 125 135 150 175 200 275 HP, replace 21-42990A7 21-42990A8 21-42990A9 21-42990A10 21-857005A1 21-42990A6 21-42990A5 21-42990A4 21-42990A2 21-42990A11
  • Improve Fuel Pump Efficiency: The foutboard engines check valve can realize the suction and discharge of fuel, thereby ensuring that the engine can receive sufficient fuel supply, improving the stability and reliability of the fuel system, and ensuring the normal operation of the engine
  • Enhanced Driving Experience: As the fuel pump diaphragm ages and is damaged, the engine will experience unstable idling, abnormal driving speed, difficulty in starting, etc. replacing the fuel pump diaphragm can ensure normal fuel transmission, thereby improving vehicle performance and fuel economy, bring you a better driving experience
  • Reliable and Durable: HUQUZN fuel pump diaphragm kit is made of high-quality materials, durable and corrosion-resistant, has stable performance and is not prone to aging, and can provide long-term and reliable service for your fuel system
  • Easy Installation: This kit includes all the essential components needed to refurbish the fuel pump, including diaphragms, gaskets, and seals. It's the perfect solution to restore your fuel pump's operation, requiring minimal professional skills and tools to get your engine back to efficient performance


Product Description

Fuel Pump Diaphragm Kit
Fuel Pump Diaphragm Kit
Fuel Pump Diaphragm Kit
Fuel Pump Diaphragm Kit
Fuel Pump Diaphragm Kit
Fuel Pump Diaphragm Kit

Sarah M.
Reviewed in the United States on December 28, 2024
This kit was a little different than listed. I returned and it did not fit my application. But was a good quality fuel pump kit.
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