How to Service the Mass Air Flow Sensor on Ford F-350 Super Duty?

In order to maintain the mass air flow (MAF) sensor, begin by unconnecting the battery ground cable and the MAF sensor connector. Unscrew the two bolts that have attached the sensor and extract. Installation of the new sensor should be done using 3 Nm (27 lb-in) as the tightening of the bolts, and the opposite sequence when removing.

How is the Mass Air Flow Sensor Serviced on Ford F-350 Super Duty?

In order to service the Mass Air Flow (MAF) sensor, first disconnect the electrical connector. Thereafter, unscrew the sensor with the two bolts and extract it. In order to re-install, the steps in the removal process must be reversed and the bolts tightened to 3 Nm (27 lb-in).

OEM Ford F-350 Super Duty Mass Air Flow Sensor

MAF Sensor Meter

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10 Mass Air Flow Sensors found

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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: BR3Z-12B579-A
$104.96 MSRP: $169.33
You Save: $64.37 (39%)
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Manufacturer Note: RH/LH
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX, 8 Cyl 6.7 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: BC3Z-12B579-A
$112.49 MSRP: $185.09
You Save: $72.60 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: 3L3Z-12B579-BA
$156.67 MSRP: $257.78
You Save: $101.11 (40%)
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Product Specifications
- Other Name: Sensor Assembly; Air Charge Temperature Sensor; Intake Air Temperature Sensor; MAF Sensor; Sensor
- Manufacturer Note: 4.6L, Police
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: 7C3Z-12B579-A
$173.57 MSRP: $285.60
You Save: $112.03 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: PC3Z-12B579-A
$119.08 MSRP: $189.09
You Save: $70.01 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Air Mass Sensor
- Replaced by: PC3Z-12B579-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023-2024 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL, 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: JX6Z-12B579-A
$106.18 MSRP: $168.60
You Save: $62.42 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2022 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: XL3Z-12B579-BBRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: XL3Z-12B579-BARM, XL3Z-12B579-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford F-350 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: 3L3Z-12B579-ARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: 3L3Z-12B579-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford F-350 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: YC2Z-12B579-BBRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Replaces: YC2Z-12B579-BA, YC2Z-12B579-BARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004, 1999-2000 Ford F-350 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL
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Ford F-350 Super Duty Mass Air Flow Sensor Part Number: LC3Z-12B579-B
$167.51 MSRP: $266.00
You Save: $98.49 (38%)
Product Specifications
- Other Name: Sensor Assembly; Temperature Sensor; Air Mass Sensor; Sensor
- Replaces: LC3Z-12B579-A, AFLS-198
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2022 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL, 8 Cyl 7.3 L GAS

Ford F-350 Super Duty Mass Air Flow Sensor

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Ford F-350 Super Duty Mass Air Flow Sensor Parts and Q&A

Mass Air Flow Sensor
3L3Z-12B579-BA
Q: How to Service the Mass Air Flow Sensor on Ford F-350 Super Duty?
A: In order to maintain the mass air flow (MAF) sensor, begin by unconnecting the battery ground cable and the MAF sensor connector. Unscrew the two bolts that have attached the sensor and extract. Installation of the new sensor should be done using 3 Nm (27 lb-in) as the tightening of the bolts, and the opposite sequence when removing.
Mass Air Flow Sensor
7C3Z-12B579-A
Q: How is the Mass Air Flow Sensor Serviced on Ford F-350 Super Duty?
A: In order to service the Mass Air Flow (MAF) sensor, first disconnect the electrical connector. Thereafter, unscrew the sensor with the two bolts and extract it. In order to re-install, the steps in the removal process must be reversed and the bolts tightened to 3 Nm (27 lb-in).