How to Safely Service and Repair a Fuel Level Sensor on Mercury Mountaineer?

To service the fuel level sensor, make sure that there are not any open flames. Take out the fuel pump and record sensor wire routing. Unhook the electrical connector, take away the sensor and fit it by getting the wire correctly in place. Reconnect electrical connector, shrink heat tube and re-fit fuel pump.

How to Service and Repair a Fuel Level Sensor Safely on Mercury Mountaineer?

When servicing the fuel level sensor, be safe and do not have flames close to fuel constituents. Take out the fuel pump and cut off the electrical connector. Unscrew the sending unit and then reconnect the wire to install. Install the electrical connector with the help of a heat gun and fit the fuel pump back in.

OEM Mercury Mountaineer Fuel Level Sensor

Gas Gauge Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

11 Fuel Level Sensors found

View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 7L2Z-9A299-B
$75.71 MSRP: $104.74
You Save: $29.03 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Level Sensor; Fuel Sending Unit
- Manufacturer Note: Service Fix
- Replaces: 4L2Z-9A299-CA, 5L2Z-9A299-A, PS-242
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 1L2Z-9A299-CB
$41.80 MSRP: $57.83
You Save: $16.03 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Tank Sending Unit; Fuel Level Sensor; Fuel Sending Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2003 Mercury Mountaineer | Base | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 7L2Z-9A299-A
$131.50 MSRP: $216.36
You Save: $84.86 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Sender & Hanger Assembly; Fuel Level Sensor; Fuel Sender Unit; Sending Unit
- Replaces: 6L2Z-9A299-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Mercury Mountaineer | Base, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Fuel Pump Part Number: F67Z-9H307-BB
$462.79 MSRP: $634.96
You Save: $172.17 (28%)
ADD TO CART
Product Specifications
- Other Name: Sender And Pump Assembly; Electric Fuel Pump; Fuel Pump Module; Fuel Level Sensor; Fuel Sending Unit.; Fuel Gauge Sending Unit
- Replaces: F67Z-9H307-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 5L2Z-9A299-B
$54.63 MSRP: $75.58
You Save: $20.95 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Level Sensor; Fuel Sending Unit
- Replaces: 4L2Z-9A299-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 1L2Z-9A299-DB
$45.19 MSRP: $72.91
You Save: $27.72 (39%)
ADD TO CART
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Tank Sending Unit; Fuel Level Sensor; Fuel Sending Unit; Fuel Sender Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier
View related parts
Mercury Mountaineer Fuel Pump Part Number: XL2Z-9H307-A
Product Specifications
- Other Name: Sender And Pump Assembly; Electric Fuel Pump; Fuel Pump Module; Fuel Tank Sending Unit; Fuel Level Sensor.; Fuel Gauge Sending Unit
- Replaces: PFS-422, XL2Z-9H307-AK, XL2Z-9H307-AL
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Fuel Pump Part Number: F7PZ-9H307-BE
Product Specifications
- Other Name: Sender And Pump Assembly; Electric Fuel Pump; Fuel Tank Sending Unit; Fuel Level Sensor; Fuel Pump Hanger.; Fuel Gauge Sending Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-1998 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Fuel Pump Part Number: F8PZ-9H307-AD
Product Specifications
- Other Name: Sender And Pump Assembly; Fuel Level Sensor; Fuel Sending Unit; Fuel Gauge Sending Unit; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: 2L2Z-9H307-HD
Product Specifications
- Other Name: Sender And Pump Assembly; Electric Fuel Pump; Fuel Strainer Set; Fuel Level Sensor; Hanger Assembly
- Replaces: 2L2Z-9H307-HB, PFS-14, 2L2Z-9H307-HC, PFS-437
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Fuel Gauge Sending Unit Part Number: F77Z-9275-CA
Product Specifications
- Other Name: Sender Assembly; Fuel Tank Sending Unit; Fuel Level Sensor; Fuel Sending Unit; Fuel Sender Unit
- Manufacturer Note: Also serviced in 9H307
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS

Mercury Mountaineer Fuel Level Sensor

Welcome to our website where you can discover high-quality, genuine Mercury Mountaineer Fuel Level Sensor. We offer an extensive inventory of OEM Mercury Mountaineer Fuel Level Sensor at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Mercury Mountaineer Fuel Level Sensor Parts and Q&A

Fuel Gauge Sending Unit
7L2Z-9A299-B
Q: How to Safely Service and Repair a Fuel Level Sensor on Mercury Mountaineer?
A: To service the fuel level sensor, make sure that there are not any open flames. Take out the fuel pump and record sensor wire routing. Unhook the electrical connector, take away the sensor and fit it by getting the wire correctly in place. Reconnect electrical connector, shrink heat tube and re-fit fuel pump.
Fuel Gauge Sending Unit
5L2Z-9A299-B
Q: How to Service and Repair a Fuel Level Sensor Safely on Mercury Mountaineer?
A: When servicing the fuel level sensor, be safe and do not have flames close to fuel constituents. Take out the fuel pump and cut off the electrical connector. Unscrew the sending unit and then reconnect the wire to install. Install the electrical connector with the help of a heat gun and fit the fuel pump back in.