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GM Genuine Parts MU1421 | Fuel Pump Module Assembly

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$544.34
Part Number
ACDMU1421
UPC:
808709541448
Condition:
New
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FRT TK)(W/FUEL LVL SEN

DOWNLOADS:

APPLICATIONS:

  • 2004-2006 Chevrolet Avalanche 2500
  • 2004-2007 GMC Yukon XL 2500
  • 2004-2007 Chevrolet Suburban 2500

Product type:
Aftermarket
Brand Description:
Fuel Pump and Level Sensor
Product Description:
Fuel Pump and Level Sensor Module
Height (Inch):
9.38
Terminal Type:
Blade Pin
Terminal Gender:
Male
Terminal Quantity:
4
Programming Required:
No
Connector Shape:
Rounded Rectangle
Length (Inch):
9.108661
Width (Inch):
12.94
Electrical Connector Quantity:
1
Outlet Quantity:
2
Inlet Type:
Quick Connect
Outlet Type:
Quick Connect
Tank Seal Rim Shape:
Round
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Electrical connections are designed to help eliminate high resistance due to vehicle vibration
Features & Benefits - Bullet 4:
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 3:
Designed to optimize pump life and reduce fuel pump noise
Features & Benefits - Bullet 1:
Helps provide a reliable fuel supply to your vehicle's engine
Life Cycle Status:
Announced
Weight (lb) (Pound):
2.87
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Excessive noise
Item Level GTIN:
00808709541448
Signs of Wear & Troubleshooting - Section 1 - Bull:
Fuel gauge reading incorrectly
FAQ - Question 4:
Are there ways to test my fuel pump to see if it is performing efficiently?
FAQ - Answer 2:
Yes. GM Original Equipment fuel pumps have gone through the same rigorous testing and meet the specifications of the production pump your vehicle was built with.
FAQ - Question 3:
Will my fuel pump always exhibit warning signs if it is failing?
FAQ - Question 1:
Do I need to buy a specific version of this pump to fit my particular vehicle?
Features & Benefits - Bullet 7:
GM regularly updates production and service part designs to integrate new materials and technologies
FAQ - Answer 5:
Yes. It is good practice to refuel with high quality fuel from well known, high volume, trusted fuel stations whenever possible.
Features & Benefits - Bullet 6:
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
FAQ - Question 2:
Are there benefits to replacing my fuel pump with a GM Original Equipment fuel pump?
Features & Benefits - Bullet 5:
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
FAQ - Question 6:
Could special tools be required for fuel pump installation?
FAQ - Question 5:
Are there preventative measures I can take to help prevent/minimize fuel contamination that could damage my fuel pump?
FAQ - Answer 1:
Yes. Refer to a parts catalog for specific applications.
FAQ - Answer 4:
Yes. Inspecting fuel pressure and/or examining engine data and codes with a scan tool can help determine potential concerns.
Good Maintenance Practices - Section 1 - Bullet 1:
Fuel contamination is one of the top reasons for fuel pump failure. For proper operation and longevity, it is critical to have a clean fuel system.
Good Maintenance Practices - Section 1 - Bullet 2:
When servicing a fuel pump, always replace the strainer, and inspect the inline fuel filter for contamination (if equipped).
Good Maintenance Practices - Section 1 - Bullet 3:
Before replacing a fuel pump, check for proper electrical connections, pressure, and volume.
Good Maintenance Practices - Section 1 - Bullet 4:
Make a service appointment if your vehicle shows any of the following symptoms: 'Service Engine Soon' light is illuminated, improper engine idling, hesitation, or stalling, excessive exhaust smoke, abnormal engine noises, or noticeable fuel
FAQ - Answer 3:
No. Noise, exhaust smoke, warning lights, hard starting, stalling, and hesitation can all be signs of a failing fuel pump. However, it is also possible that none of these signs could be present.
Good Maintenance Practices - Section 1 - Bullet 5:
Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.
Length (Millimeter):
231.36
Meets or Exceeds Original Equipment Manufacture Sp:
Yes
FAQ - Answer 6:
Yes. Special tools may be required, e.g., a wire connector crimper, fuel pressure gauge, and lock ring removal tool.
Depth (in) (Inch):
7.770079
Depth (mm) (Millimeter):
197.36
Port 3 Outside Diameter (in) (Inch):
0.2779
Port 3 Outside Diameter (mm) (Millimeter):
7.06
Outlet Diameter (in) (Inch):
0.2787402
Outlet Diameter (mm) (Millimeter):
7.08
Inlet Diameter (in) (Inch):
0.2141732
Inlet Diameter (mm) (Millimeter):
5.44
Country of Origin:
Mexico
Weight - Each (Gross Pounds):
02.65
Height - Each (Inch):
10.20
Length - Each (Inch):
16.30
Width - Each (Inch):
13.00



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