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F151-42-A14A-G14 2004-2008 Mazda RX-8 Fuel Tank Pump Union Nut
F151-42-A14A-G14 2004-2008 Mazda RX-8 Fuel Tank Pump Union Nut
F151-42-A14A-G14 2004-2008 Mazda RX-8 Fuel Tank Pump Union Nut
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2004-2008 Mazda RX-8 Fuel Tank Pump Union Nut

In stock
$ 47.89

2004-2008 Mazda RX-8 Fuel Tank Pump Union Nut

The Genuine OEM Mazda Fuel Tank Pump Union Nut for the 2004-2008 Mazda RX-8 is an essential component in the proper functioning of your vehicle's fuel system. This nut is responsible for securing the fuel pump to the fuel tank, ensuring that it remains securely in place and functions properly.

Installation Instructions:

  1. Before starting, ensure that the fuel tank is empty and all occupants have vacated the area.

  2. Locate the fuel pump union nut on your 2004-2008 Mazda RX-8. It is typically located on the fuel pump assembly, which is located inside the fuel tank.

  3. Using a fuel line disconnect tool, disconnect the fuel lines from the fuel pump assembly. Be sure to wear gloves and eye protection when working with fuel.

  4. Using a wrench or pliers, carefully loosen and remove the old fuel pump union nut from the fuel pump assembly. Be careful not to damage the fuel lines or the fuel pump assembly.

  5. Take the new genuine Mazda fuel tank pump union nut and position it onto the fuel pump assembly. Ensure that it is aligned properly and oriented correctly.

  6. Tighten the new fuel pump union nut onto the fuel pump assembly with a wrench or pliers. Ensure that it is tightened to the manufacturer's specifications.

  7. Reconnect the fuel lines to the fuel pump assembly using a fuel line disconnect tool.

  8. Test the fuel system to make sure it functions correctly.

  9. Once you are satisfied with the installation, close the fuel tank and clean up any debris.

Tools Needed: Fuel line disconnect tool, wrench or pliers.

Skill Level: Intermediate.

Time Required: 1-2 hours.

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Simply return your part in the exact same condition and packaging that you received it in within 30 days for a full refund of the purchase price of the part, minus the original shipping charges. You don't even have to contact us. Just be sure the read the requirements below and follow the instructions at the bottom of this page.



Any part that does not have all of the original packaging with the attached manufacturer part number label.

Believe it or not, this is super important! Don't throw away the packaging. Manufacturers won't accept returns on a part without the genuine OEM Packaging, so we won't be able to credit you. (Even if the part is brand new with no packaging, we would have to return it to you).


You have installed or attempted to install or disassemble the part
You have painted the part.
You have broken the part.
You have lost the original packaging.
You have gotten the part wet, or the part has greasy fingerprints.


Electrical parts can only be returned if they have not been installed, programmed, or plugged in. If the part shows signs, of an attempted install we will be unable to accept your return.

An electrical part is any part that plugs in, contains a switch, sensor, circuit board, or electrical wiring.


All Products are. covered by a 1-year Warranty.


Our Warranty Coverage

We will replace the parts free of charge for any reason not caused by collision or installation, other human intervention, incorrect application, modifications, use of the products outside the context of its normal, customary, and intended operating conditions (including without limitation, any form of commercial, fleet, rental or off-road use), or physical damage for 1 year and only for the vehicle in which the part was originally installed.

One Time replacement.

Warranty Covers only one replacement in the warranty period. Multiple Replacements are not covered, after one replacement warranty will no longer be in effect.

Warranty Is nontransferable and is only valid for the VIN number of the vehicle for which it was purchased. Warranty does not transfer to the new owner of the item purchased or the vehicle purchased with the item installed.

Customer Reviews

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Easy to deal with
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Exactly what I ordered

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