2021 Jeep Cherokee Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

24 Alternator / Generator parts are listed for the 2021 Jeep Cherokee, from TERREPOWER, PURE ENERGY, FVP and 7 other brands. SKP SK10238 carries the "Popular" badge.

In the New grade, WAI GLOBAL, TYC, SKP and 2 other brands supply 8 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK10238.

In the Remanufactured grade, PURE ENERGY, FVP, REMY and 3 other brands supply 14 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 11610.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

2 Alternator / Generator Pulley parts for the 2021 Jeep Cherokee come from 2 brands — CONTINENTAL and LITENS.

Listed part numbers: CONTINENTAL 49900 and LITENS 920081A.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

10 Battery parts for the 2021 Jeep Cherokee come from 8 brands — DEKA, ACDELCO, BOSCH and 5 other brands. The "Popular" part is DEKA 9A48. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 3.2L V6).

In the AGM (Extended Life) grade, DEKA, ACDELCO, BOSCH and 4 other brands supply 9 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A48.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT85094R.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

MOPAR supplies the 8 Battery Cable parts for the 2021 Jeep Cherokee. MOPAR 68287831AA carries the "Popular" badge. 3 parts fit every engine; the other 5 are engine-specific.

Listed part numbers: MOPAR 68287831AA, MOPAR 56029175AA and MOPAR 68250820AC, plus the other parts above.

This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

3 Battery Current Sensor parts are listed for the 2021 Jeep Cherokee, from MOPAR and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: MOPAR 56029777AC, MOPAR 68310163AC and STANDARD MOTOR PRODUCTS BSC17.

This table covers the Battery Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 56029727AD.

This table covers the trays the battery sits in. Read more

This group shows a single part: MOPAR 68402456AD.

This table covers the Blind Spot Detection sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

MOPAR supplies both parts for the 2021 Jeep Cherokee. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: MOPAR 68307162AH and MOPAR 68307162AF.

This table covers the body-control modules that run lighting, locks and wipers. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 68528180AB.

This table covers the brackets that mount the Body Control Module (BCM). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 68158448AE.

This table covers the Door control modules. Read more

2 Door Control Module parts for the 2021 Jeep Cherokee come from MOPAR. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 3.2L V6).

Part numbers include MOPAR 68508944AA and MOPAR 68508945AA.

This table covers the brackets that mount the Engine Control Module (ECM Computer). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

MOPAR supplies both parts for the 2021 Jeep Cherokee.

Listed part numbers: MOPAR 68288861AA and MOPAR 68328870AA.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

11 Fuse parts for the 2021 Jeep Cherokee come from MOPAR. The "Popular" part is MOPAR 6101486. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 3.2L V6).

In the 10 Amp grade, MOPAR supplies 3 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 6101486.

The 15 Amp section lists 2 options from MOPAR — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. MOPAR 6101487 is listed in this group.

The 20 Amp section lists 3 options from MOPAR — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. MOPAR 6101488 is listed in this group.

In the 25 Amp grade, MOPAR supplies 2 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68100747AB.

In the 30 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68144653AA.

This table covers the fuse blocks that hold this vehicle's fuses. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 68351950AD.

This table covers the Fuse Box covers. Read more

This group shows a single part: MOPAR 68212600AC.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 68290302AC.

This table covers the horns mounted in the front of the vehicle. Read more

2 Horn parts for the 2021 Jeep Cherokee come from MOPAR. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 3.2L V6).

This group includes MOPAR 68292877AA and MOPAR 68292878AA.

This table covers the receivers that pick up the key-fob unlock signal. Read more

MOPAR supplies the 4 Keyless Entry Module / Receiver parts for the 2021 Jeep Cherokee. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: MOPAR 56046957AA, MOPAR 56046958AA and MOPAR 68186637AA, plus the other parts above.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

6 Keyless Entry Remote parts are listed for the 2021 Jeep Cherokee, from DORMAN and MOPAR. DORMAN 99771ST carries the "Popular" badge. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: DORMAN 99771ST, MOPAR 68141580AJ and DORMAN 99773ST, plus the other parts above.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

5 Parking Aid Sensor parts are listed for the 2021 Jeep Cherokee, from TECHPRO, BOSCH, DORMAN and 1 other brand. BOSCH 0263023433 carries the "Popular" badge. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: BOSCH 0263023433, DORMAN 684103 and STANDARD MOTOR PRODUCTS PPS98, plus the other parts above.

This table covers the Power inverters. Read more

MOPAR supplies both parts for the 2021 Jeep Cherokee. All of them fit every engine offered in the 2021 Cherokee.

Listed part numbers: MOPAR 56046934AA and MOPAR 68141872AA.

This table covers the capacitors that suppress radio noise. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RC33.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 56046503AA.

This table covers the Serial Data Gateway modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2021 Jeep Cherokee — MOPAR 68454413AA.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

19 Starter Motor parts are listed for the 2021 Jeep Cherokee, from WAI GLOBAL, PURE ENERGY, REMY and 5 other brands. TYC 116421 carries the "Popular" badge.

New: 7 parts, from WAI GLOBAL, TYC and MOPAR. A representative part number is TYC 116421.

Remanufactured: 12 parts, from PURE ENERGY, REMY, FVP and 2 other brands. A representative part number is PURE ENERGY 17054.