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2003 GMC Sierra 3500
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OEM (Genuine) 2003 GMC Sierra 3500 Air Mass Sensor
PartNumber: 19330121
Product Specifications- Notes: 4.8, 5.3 & 6.0 Liter Gas; 8.1 Liter Gas; All Models; W/O Diesel Engine
- Other Names: Air Mass Sensor, Mass Air Flow Sensor
- Item Dimensions: 9.5 x 7.2 x 6.3 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25318411, 15904068
- Part Description: 2003 GMC Sierra 3500 Air Mass Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
$315.58 MSRP:$573.80You Save: $258.22 (46%)
Delphi® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: AF10146Product Specifications- Housing Color: Black/Silver
- Item Grade: Standard Replacement
- UPC: 689604222454
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$126.61
Cardone Reman® Remanufactured Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: 74-50026Product Specifications- Housing Material: Aluminum
- Mounting Holes: 2
- Mounting Type: Bolt On
- Product Condition: Remanufactured
- Part Description: 2003 GMC Sierra 3500 Remanufactured Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$69.71
Spectra Premium® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: MA145Product Specifications- Notes: Sensor w/Housing
- Color: Black and Silver
- Connector Gender: Male
- Connector Shape: Oval
- Inlet Diameter: 3.86"
- Material: Plastic, Aluminium
- Outlet Diameter: 3.66"
- Terminal Gender: Male
- Terminal Quantity: 5
- Terminal Shape: Spade
- UPC: 874183006902
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$83.69
hitachi® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: MAF0081Product Specifications- Notes: Grade: Actual OE; Terminal Quantity: 5; Availability: Available to Order; Housing Included: No; Terminal Type: Blade
- Manufacturer: Hitachi
- New or Remanufactured: New
- OE Part Number: 8972095452
- UPC: 840151070473
- Wiring Harness Included: No
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | SLE | 8 Cyl 6.6L
- 2003 GMC Sierra 3500 | SLT | 8 Cyl 6.6L
- 2003 GMC Sierra 3500 | Base | 8 Cyl 6.6L
$93.58
Walker Products® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: 245-1166Product Specifications- Connector Gender: Female
- Housing Included: No
- Mounting Hardware Included: Yes
- Terminal Quantity: 5
- UPC: 724620071690
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$72.94
Delphi® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: AF10043Product Specifications- Notes: Complete Assembly
- Housing Color: Black/Silver
- Item Grade: Standard Replacement
- Terminal Type: Blade
- Terminals: 5
- UPC: 689604153185
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$88.40
Cardone Reman® Remanufactured Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: 74-8411Product Specifications- Housing Color: Black and Gray
- Housing Material: Plastic/Aluminum
- Mounting Holes: 3
- Mounting Type: Bolt On
- Product Condition: Remanufactured
- Part Description: 2003 GMC Sierra 3500 Remanufactured Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$58.41
Spectra Premium® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: MA274Product Specifications- Notes: Sensor Only
- Color: Black
- Connector Gender: Male
- Connector Shape: Rectangular
- Material: Plastic
- Terminal Gender: Male
- Terminal Quantity: 5
- Terminal Shape: Blade
- UPC: 627785014628
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$69.28
Walker Products® Mass Air Flow Sensor for 2003 GMC Sierra 3500
PartNumber: 245-1107Product Specifications- Connector Gender: Female
- Housing Included: Yes
- Mounting Hardware Included: No
- Terminal Quantity: 5
- UPC: 724620053191
- Part Description: 2003 GMC Sierra 3500 Mass Air Flow Sensor
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$64.08
OEM (Genuine) 2003 GMC Sierra 3500 Sensor Kit, Mass Airflow
PartNumber: 88892543
Product Specifications- Notes: 6.6 Liter Turbo Diesel, 2001-05; All Models; W/Diesel Engine
- Other Names: Mass Air Flow Sensor
- Item Dimensions: 2.4 x 1.5 x 0.8 inches
- Item Weight: 1.00 Pounds
- Part Description: 2003 GMC Sierra 3500 Sensor Kit, Mass Airflow
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$159.11 MSRP:$352.32You Save: $193.21 (55%)
FAQ for Mass Air Flow Sensor Repair
Q: How to remove the mass airflow (MAF) sensor?
A:
You can remove the air cleaner outlet duct, pull out the gray connector position assurance (CPA) retainer, push down on the black clip, loosen the MAF/IAT clamp, and remove the MAF/IAT sensor from the air cleaner assembly.
By Bob
GM Specialist
01/11/2022Q: What is the recommended bolt torque for the MAF/IAT clamp?
A:
The recommended bolt torque is 7 N.m (62 lb in).
By Bob
GM Specialist
01/11/2022Q: How to install the mass air flow (MAF) sensor?
A:
You can locate the airflow direction arrow, install the MAF/IAT sensor to the air cleaner assembly, tighten the MAF/IAT clamp, connect the MAF/IAT sensor electrical connector, push in the gray CPA retainer, and install the air cleaner outlet duct.
By Bob
GM Specialist
01/11/2022