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To avoid you buying the wrong parts, DO CHECK the compatible chart above before placing order.

Choose a vehicle from the "My Garage" list. Or
Enter your vehicle's details with Year / Make / Model / Trim / Engine. Or
Contact us: Ask us for double check.

Fitment

For 1997-2002 Chevrolet Blazer V6 4.3L 2Door
For 1997-2002 GMC Jimmy V6 4.3L 2Door

The Function of an Automotive Fuel Pump

The automotive fuel pump is the heart of the fuel delivery system. Its primary role is to draw fuel from the gas tank and deliver it consistently and steadily to the engine's fuel injection system (such as the fuel injectors) at a specific pressure and flow rate.

Specifically, its functions include:

Fuel Delivery: To draw fuel from the tank against gravity.
Pressure Generation: To provide sufficient and stable pressure to the fuel system, ensuring the fuel injectors can atomize the fuel effectively to form an optimal air-fuel mixture for combustion.
Maintaining Flow Rate: To supply an adequate and continuous flow of fuel according to the engine's demands under various operating conditions (e.g., idling, acceleration, high-speed cruising).

Modern vehicles typically use an electric fuel pump located inside the fuel tank. When operating, fuel flows through the pump motor, which cools and lubricates it. Therefore, avoiding consistently running the vehicle on a very low fuel level can help extend the fuel pump's service life.

Precautions for Installing a Fuel Pump

Golden Rule: Safety First! The fuel system is highly dangerous.

Strictly No Open Flames or Sparks:

Absolutely no smoking, lighters, or any form of spark generation in the work area.

Ensure the workspace is well-ventilated to prevent fuel vapor accumulation.

Relieve Fuel System Pressure:

You MUST relieve the fuel system pressure before disconnecting any fuel lines. High-pressure fuel can spray out violently, creating a severe fire hazard and risk of injury.

Common method: Locate and remove the fuel pump fuse or relay in the fuse box. Then, crank the engine until it stalls.

Disconnect the Battery:

Always disconnect the negative battery terminal before starting work. This prevents accidental electrical sparks and protects the electrical system.

Always Replace the Seal:

The sealing gasket between the tank and the fuel pump assembly must be replaced with a new one. Reusing the old gasket will almost certainly cause dangerous fuel leaks. You can lubricate the new gasket with a drop of oil or vaseline for installation, but never use incompatible grease.

Maintain Extreme Cleanliness:

Thoroughly clean the area around the fuel pump assembly on top of the tank before opening it. Prevent any dirt, debris, or contaminants from falling into the fuel tank, as they can severely damage the fuel system and engine.

Handle the Assembly with Care:

Be gentle when removing and installing the fuel pump assembly. Be careful not to bend or damage the float arm (fuel level sender), as this will cause inaccurate fuel gauge readings.

Proper Connection and Leak Test:

When reconnecting fuel lines and electrical connectors, ensure they click fully into place.
A leak test is mandatory before starting the engine after installation: Turn the ignition to "ON" (without starting) a few times to pressurize the system. Then, carefully inspect all connection points and around the new seal for any sign of fuel leakage.

Handle Old Fuel Properly:

If the old fuel in the tank has been stored for too long or is contaminated, it's advisable to drain it and dispose of it properly. Do not use contaminated fuel with the new pump.

Note

Installation by professionals is strongly recommended.
If you are unsure whether the product is suitable for your vehicle, please contact us promptly before purchasing to confirm.
Due to the fact that all detailed dimensions of the product are manually measured, please allow for measurement errors

Item Specifics
UPC	Does not apply
Brand	VaultPro
Manufacturer Part Number	13472467
Manufacturer Warranty	1 Year
Type	Fuel Pump
Fuel Type	Gasoline
Drive Type	Electrical
Placement on Vehicle	Fuel Tank
OE/OEM Part Number	E3954M
Interchange Part Number	E3954MAA,FG0072AA,FG0249AA-7
Superseded Part Number	19177256,25178732,25344816,19168775,FL1063M-4
Items Included	Mounting Hardware
Performance Part	No
Universal Fitment	No
Vintage Car Part	No
Flow Rate	45-55 gph
Outlet Size	3/8"
Fuel Level Sender Resistance	39-250 ohm
Pressure	85-105 psi
Voltage	12 V
Outlet Count	1

About Us:

We are committed to making the best auto-parts products and providing you with better services.
So if you have any quesiton or problem, please fell free to contact us about that.

Payment:

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Shipping:

2-8 working days in transit.

Product will be shipped within 2 business days after full payment is received and verified.
USPS, UPS, FedEx shipping will be provided.
Delivery time is about 2-8 business days to most of addresses.

Returns:

30-day free return provided.

Contact Us:

Any quesiton or problem, do contact us please.
We are always online to answer.
Note: Do check the compatible chart before paying the items, or contact us for checking the compatibilities for your vehicles/cars/trucks.