2020 Jeep Gladiator 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

18 Alternator / Generator parts are listed for the 2020 Jeep Gladiator, from WAI GLOBAL, MOPAR, PURE ENERGY and 4 other brands. SKP SK21025N carries the "Popular" badge.

In the New grade, WAI GLOBAL, MOPAR, SKP and 1 other brand supply 9 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK21025N.

In the Remanufactured grade, PURE ENERGY, REMY and TERREPOWER supply 9 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 10424.

This table covers the brackets that mount the Alternator / Generator. 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 2020 Jeep Gladiator — MOPAR 5281455AA.

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

3 Alternator / Generator Pulley parts for the 2020 Jeep Gladiator come from 3 brands — CONTINENTAL, DORMAN and LITENS.

Listed part numbers: CONTINENTAL 49995, DORMAN 300427 and LITENS 920080A.

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

21 Battery parts for the 2020 Jeep Gladiator come from 9 brands — ACDELCO, DEKA, FVP and 6 other brands. The "Popular" part is DEKA 9A47.

In the AGM (Extended Life) grade, ACDELCO, DEKA, FVP and 5 other brands supply 19 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 9A47.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: 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 FT68048.

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 both parts for the 2020 Jeep Gladiator.

This group includes MOPAR 68364724AA and MOPAR 68370004AB.

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

One part is listed for the 2020 Jeep Gladiator — MOPAR 68289207AC.

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

MOPAR supplies the 3 Battery Heat Shield parts for the 2020 Jeep Gladiator.

Part numbers include MOPAR 68307801AC, MOPAR 68294412AC and MOPAR 68307803AC.

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

This group shows a single part: MOPAR 68275818AD.

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

One part is listed for the 2020 Jeep Gladiator — MOPAR 68416989AC.

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 2020 Jeep Gladiator — MOPAR 68342286AB.

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 2020 Jeep Gladiator come from 2 brands — MOPAR and BUSSMANN. The "Popular" part is MOPAR 68100746AB.

In the 10 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68100731AB.

The 15 Amp section lists 1 option from MOPAR — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. MOPAR 68100745AB is listed in this group.

The 20 Amp section lists 2 options from MOPAR — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. MOPAR 68100746AB is listed in this group.

In the 25 Amp grade, MOPAR supplies 1 part: 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.

The 40 Amp section lists 2 options from BUSSMANN and MOPAR — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS40 is listed in this group.

In the 50 Amp grade, BUSSMANN and MOPAR supply 2 parts: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMS50.

The 60 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS60 is listed in this group.

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

3 Fuse Block parts are listed for the 2020 Jeep Gladiator, from DORMAN and MOPAR.

Listed part numbers: DORMAN 956600, DORMAN 956358 and MOPAR 68359123AB.

This table covers the Fuse Box covers. Read more

This group shows a single part: MOPAR 68465571AA.

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

4 Horn parts for the 2020 Jeep Gladiator come from MOPAR.

This group includes MOPAR 68284211AA, MOPAR 68284212AA and MOPAR 68297656AB and the remaining parts above.

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

One part is listed for the 2020 Jeep Gladiator — MOPAR 68068148AA.

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

MOPAR supplies the 6 Keyless Entry Remote parts for the 2020 Jeep Gladiator. MOPAR 68416784AC carries the "Popular" badge.

Part numbers include MOPAR 68416784AC, MOPAR 68384452AD and MOPAR 68384454AD, among others listed above.

This table covers the Park Assist (PAS) Camera 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

2 Park Assist (PAS) Camera Module parts for the 2020 Jeep Gladiator come from MOPAR.

This group includes MOPAR 4672768AC and MOPAR 4672769AE.

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

7 Parking Aid Sensor parts are listed for the 2020 Jeep Gladiator, from TECHPRO, DORMAN, STANDARD MOTOR PRODUCTS and 1 other brand. DORMAN 684102 carries the "Popular" badge.

This group includes DORMAN 684102, STANDARD MOTOR PRODUCTS PPS111 and DORMAN 684126 and the remaining parts above.

This table covers the Power inverters. Read more

MOPAR supplies the 3 Power Inverter parts for the 2020 Jeep Gladiator.

This group includes MOPAR 68547759AA, MOPAR 68312754AC and MOPAR 68375111AA.

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 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

MOPAR supplies both parts for the 2020 Jeep Gladiator.

Part numbers include MOPAR 68454413AA and MOPAR 68454504AA.

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

6 Starter Motor parts are listed for the 2020 Jeep Gladiator, from TYC, WAI GLOBAL, PURE ENERGY and 3 other brands. TYC 116431 carries the "Popular" badge.

New: 2 parts, from TYC and WAI GLOBAL. A representative part number is TYC 116431.

Remanufactured: 4 parts, from PURE ENERGY, BOSCH, FVP and 1 other brand. A representative part number is PURE ENERGY 19625.

Part numbers include TYC 116431, WAI GLOBAL 16431N and PURE ENERGY 19625, among others listed above.