How to service and repair the Crankshaft Position Sensor on a 3.7L engine on Jeep Grand Cherokee?

To service and repair the Crankshaft Position Sensor for the 3.7L engine, the machined hole in the engine block must be cleaned out. After that apply a bit of engine oil on the sensor O-ring and install the sensor into the engine block with a slight rocking and twisting movement. Before tightening the mount bolt to 28 Nm (21 ft. lbs.) to avoid damaging the sensor mounting tang, make sure the sensor is fully flush to the cylinder block. Fasten the sensor in place, plug the electrical connector into the sensor, and lower the car.

How to remove and install the Crankshaft Position Sensor on Jeep Grand Cherokee?

The CKP sensor is mounted on the right rear side of the cylinder block in a machined hole of the cylinder block. If you want to remove the sensor, raise the vehicle, disconnect the sensor electrical connector, and remove the sensor mounting bolt. Twist the sensor slowly to unfasten it from the cylinder block and check the sensor O-ring's condition. Before installing, clean machined hole inside engine block, small amount of engine oil on sensor O-ring. Gently insert the sensor into the engine block employing a slight rocking and twisting motion. Make sure, however, the sensor is fully seated flush with the cylinder block to prevent damage to the sensor mounting tang. Using a torque wrench, tighten the mounting bolt to a torque of 28 N.m (21 ft. lbs.), reconnect the sensor electrical connector and lower the vehicle.

OEM Jeep Grand Cherokee Crankshaft Position Sensor

Engine Crankshaft Position Sensor

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18 Crankshaft Position Sensors found

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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68079375AD
$78.05 MSRP: $117.00
You Save: $38.95 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Sensor Crankshaft Position
- Replaces: 68079375AC, 68079375AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014-2025 Jeep Grand Cherokee | 75th Anniversary, 80th Anniversary, Altitude, Altitude X, High Altitude, Laredo, Laredo E, Laredo X, Limited, Limited X, Overland, Summit, Summit Reserve, Trailhawk, Upland | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68569185AA
$112.62 MSRP: $171.00
You Save: $58.38 (35%)
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor
- Replaces: 56027870
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1997-1998 Jeep Grand Cherokee | 5.9 Limited, Laredo, Limited, Orvis, TSi | 5.2L V8, 5.9L V8, 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56028815AB
$146.07 MSRP: $220.00
You Save: $73.93 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Sensor Crankshaft Position
- Replaces: 56028815AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2006 Jeep Grand Cherokee | Limited, Overland, SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 5149230AA
$63.33 MSRP: $93.40
You Save: $30.07 (33%)
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor Sensoe; Crankshaft Sensor; Sensor Crankshaft Position
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2009-2012 Jeep Grand Cherokee | Laredo, Limited, Overland, Overland Summit, SRT8 | 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 5149167AF
$88.71 MSRP: $131.00
You Save: $42.29 (33%)
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; ECM; Sensor Crankshaft Position
- Replaces: 5149167AE, 5149167AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2015 Jeep Grand Cherokee | Laredo, Limited, Overland, Overland Summit, Summit | 3.6L V6, 6 Cyl 3.6 L FLEX
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68490180AA
$119.31 MSRP: $181.00
You Save: $61.69 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Sensor Crankshaft Position
- Replaces: 68102341AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014-2020 Jeep Grand Cherokee | High Altitude, Limited, Overland, Summit, Trailhawk | 3.0L V6, 6 Cyl 3.0 L DIESEL
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68477925AB
$74.71 MSRP: $112.00
You Save: $37.29 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor
- Replaces: 68140678AB, 68140678AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013-2023 Jeep Grand Cherokee | High Altitude, Laredo, Limited, Limited X, Overland, SRT, SRT8, Summit, Summit Reserve, Trackhawk, Trailhawk | 5.7L V8, 6.2L V8, 6.4L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L GAS, 8 Cyl 6.4 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68528786AB
$20.15 MSRP: $29.85
You Save: $9.70 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Crankshaft Position; Crankshaft Sensor
- Replaces: 68528786AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2025 Jeep Grand Cherokee | 30th Anniversary 4xe, 4xe, Anniversary Edition 4xe | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68039478AC
$108.60 MSRP: $162.00
You Save: $53.40 (33%)
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Sensor, Revolutions Per Minute; Crankshaft Sensor
- Replaces: 5175763AA, 5175763AB, 68039478AA, 68039478AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Jeep Grand Cherokee | Laredo, Limited, Overland | 3.0L V6, 6 Cyl 3.0 L DIESEL
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56028666AB
$183.55 MSRP: $271.00
You Save: $87.45 (33%)
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Sensor Crankshaft Position
- Replaces: 56028666AA, 56028136AC, 56028136AD, 56028137AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1999-2009 Jeep Grand Cherokee | 65th Anniversary Edition, Laredo, Limited, Overland, Special Edition, Sport | 4.7L V8, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56026882
Product Specifications
- Other Name: Distributor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Vehicle Speed Sensor; Crank Timing Sensor for 6-8 Cylinder Automatic Transmission.
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1993-1995 Jeep Grand Cherokee | Base, Laredo, Limited, Orvis, SE | 6 Cyl 4.0 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56026701
Product Specifications
- Other Name: Sensor - Crank Timing; Engine Crankshaft Position Sensor; Crankshaft Sensor; Crank Timing, Manual Transmission; Sensor, Crank Timing 4.0 Engine (1993); Crankshaft Position Sensor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1993 Jeep Grand Cherokee | Base, Laredo, Limited
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56027280
Product Specifications
- Other Name: Sensor - Crankshaft Timing; Engine Crankshaft Position Sensor; Crankshaft Sensor; Vehicle Speed Sensor; Sensor, Crankshaft Position
- Replaces: 56026884
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1993-1996 Jeep Grand Cherokee | Base, Laredo, Limited, Orvis, SE | 4.0L V6, 6 Cyl 4.0 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56027868AD
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Vehicle Speed Sensor
- Replaces: 4897321AA, 56027868AC, 4897189AA, 4897321AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1997-2004 Jeep Grand Cherokee | Laredo, Limited, Orvis, Special Edition, Sport, TSi | 4.0L V6, 6 Cyl 4.0 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 5149009AD
$82.94 MSRP: $125.00
You Save: $42.06 (34%)
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor
- Replaces: 5149009AA, 5149009AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2010 Jeep Grand Cherokee | Limited, Overland, SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
View related parts
Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 56044180AE
Product Specifications
- Other Name: Sensor - Crankshaft Position; Crankshaft Sensor
- Replaces: 56044180AB, 56044180AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2010 Jeep Grand Cherokee | 65th Anniversary Edition, Laredo, Limited | 3.7L V6, 6 Cyl 3.7 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 68407879AA
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor
- Replaces: 56027272
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1994-1996 Jeep Grand Cherokee | Laredo, Limited, Orvis, SE | 4.0L L6, 5.2L V8, 8 Cyl 5.2 L GAS
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Jeep Grand Cherokee Crankshaft Position Sensor Part Number: 5080352AA
Product Specifications
- Other Name: Sensor - Crankshaft Position; Engine Crankshaft Position Sensor; RPM Sensor; Engine Management.; Sensor Crankshaft Position; Sensor Crankshaft
- Replaces: 5080350AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Jeep Grand Cherokee | Laredo, Limited, Overland | 6 Cyl 3.0 L DIESEL

Jeep Grand Cherokee Crankshaft Position Sensor

Choose OEM Crankshaft Position Sensor that meet Jeep factory standards. Jeep designs and tests every component for precision and durability. Each Crankshaft Position Sensor follows strict manufacturing steps to lock in quality and fit. If your Jeep Grand Cherokee matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Grand Cherokee parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Jeep Grand Cherokee Crankshaft Position Sensor is responsible for monitoring the position and rotation rate of the crankshaft. It sends electronic signals to the powertrain control module, which controls the timing of the ignition, fuel injection and other functions. The Crankshaft Position Sensor is found in the proximity of a rotating mechanism, such as a crank pulley or flywheel. The sensor detects movement, which it translates to the assembly into impulses. The module can use the various pulses for the management of the engine. The engine may fail to start or stall with misfires if a defective Crankshaft Position Sensor interrupts these signals. The Crankshaft Position Sensor on the Jeep Grand Cherokee may use one of several known detection principles. Inductive units act as voltage generators that react to changing magnetic fields. Alternatively, Hall-effect and magnetoresistive versions can sense static magnetic fields which can be utilized for both moving and stationary targets. The optical designs will use light interruption for highly accurate edge detection. However, they can suffer from a dirt build-up. Every kind of Jeep Grand Cherokee Crankshaft Position Sensor is sealed to resist heat, vibrations and the fluids it is exposed to. The Jeep Grand Cherokee engine needs real-time data to function smoothly.

Jeep Grand Cherokee Crankshaft Position Sensor Parts and Q&A

Crankshaft Position Sensor
56028666AB
Q: How to service and repair the Crankshaft Position Sensor on a 3.7L engine on Jeep Grand Cherokee?
A:
To service and repair the Crankshaft Position Sensor for the 3.7L engine, the machined hole in the engine block must be cleaned out. After that apply a bit of engine oil on the sensor O-ring and install the sensor into the engine block with a slight rocking and twisting movement. Before tightening the mount bolt to 28 Nm (21 ft. lbs.) to avoid damaging the sensor mounting tang, make sure the sensor is fully flush to the cylinder block. Fasten the sensor in place, plug the electrical connector into the sensor, and lower the car.
Crankshaft Position Sensor
56028815AB
Q: How to remove and install the Crankshaft Position Sensor on Jeep Grand Cherokee?
A:
The CKP sensor is mounted on the right rear side of the cylinder block in a machined hole of the cylinder block. If you want to remove the sensor, raise the vehicle, disconnect the sensor electrical connector, and remove the sensor mounting bolt. Twist the sensor slowly to unfasten it from the cylinder block and check the sensor O-ring's condition. Before installing, clean machined hole inside engine block, small amount of engine oil on sensor O-ring. Gently insert the sensor into the engine block employing a slight rocking and twisting motion. Make sure, however, the sensor is fully seated flush with the cylinder block to prevent damage to the sensor mounting tang. Using a torque wrench, tighten the mounting bolt to a torque of 28 N.m (21 ft. lbs.), reconnect the sensor electrical connector and lower the vehicle.