2012 Jeep Liberty 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

12 Alternator / Generator parts for the 2012 Jeep Liberty come from 10 brands — REMY, TERREPOWER, SKP and 7 other brands. The "Popular" part is SKP SK11504.

The New section lists 5 options from SKP, WAI GLOBAL, MOPAR and 2 other brands — brand-new units rather than rebuilt ones. SKP SK11504 is listed in this group.

The Remanufactured section lists 7 options from DENSO, ACDELCO, BOSCH and 4 other brands — factory-rebuilt units with new wear components. DENSO 2101180 is listed in this group.

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

7 Battery parts are listed for the 2012 Jeep Liberty, from FULLRIVER, ACDELCO, FVP and 3 other brands. ACDELCO 34XAGM carries the "Popular" badge.

The AGM (Extended Life) section lists 5 options from ACDELCO, FVP, DEKA and 2 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. ACDELCO 34XAGM is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 2 options from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT82534 is listed in this group.

Part numbers include ACDELCO 34XAGM, FVP 34AGMG and DEKA 9A34, among others listed above.

This table covers the Battery covers. Read more

This group shows a single part: MOPAR 5148003AB.

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

One part is listed for the 2012 Jeep Liberty — DORMAN 00053.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

3 Circuit Breaker parts are listed for the 2012 Jeep Liberty, from LITTELFUSE and MOPAR.

In the 20 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE UCB20.

The 25 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE UCB25 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes LITTELFUSE UCB20, LITTELFUSE UCB25 and MOPAR 4692143AA.

This table covers the Door control modules. Read more

MOPAR supplies the 4 Door Control Module parts for the 2012 Jeep Liberty.

Part numbers include MOPAR 5026863AE, MOPAR 5026861AE and MOPAR 5026860AE, among others listed above.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

This group shows a single part: DORMAN 318081.

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 are listed for the 2012 Jeep Liberty, from LITTELFUSE and MOPAR. LITTELFUSE MIN15 carries the "Popular" badge.

The 10 Amp section lists 2 options from LITTELFUSE and MOPAR — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE LMIN10 is listed in this group.

In the 15 Amp grade, LITTELFUSE and MOPAR supply 2 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN15.

20 Amp: 2 parts, from LITTELFUSE and MOPAR. A representative part number is LITTELFUSE MIN20.

The 25 Amp section: 1 option from MOPAR. MOPAR 4687835 is listed in this group.

The 30 Amp section lists 2 options from LITTELFUSE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS30 is listed in this group.

In the 40 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS40.

The 50 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS50 is listed in this group.

This table covers the holders that carry a fuse. Read more

One part is listed for the 2012 Jeep Liberty — MOPAR 68083377AA.

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

14 Horn parts are listed for the 2012 Jeep Liberty, from FIAMM and MOPAR. FIAMM 7210223 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.

The Standard Replacement section lists 7 options from FIAMM and MOPAR — built to original-equipment specification. FIAMM 7201223 is listed in this group.

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

3 Keyless Entry Module / Receiver parts for the 2012 Jeep Liberty come from MOPAR.

Part numbers include MOPAR 68209969AA, MOPAR 68209837AA and MOPAR 68223406AA.

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

2 Keyless Entry Remote parts for the 2012 Jeep Liberty come from DORMAN.

Part numbers include DORMAN 99280ST and DORMAN 99280.

This table covers the replacement shells for the key fob. Read more

This group shows a single part: DORMAN 95341.

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

One part is listed for the 2012 Jeep Liberty — MOPAR 56054151AE.

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

8 Parking Aid Sensor parts for the 2012 Jeep Liberty come from 8 brands — BOSCH, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 5 other brands. The "Popular" part is BOSCH 0263043552.

Part numbers include BOSCH 0263043552, STANDARD MOTOR PRODUCTS PPS45 and AUTOTECNICA CY1317815, among others listed above.

This table covers the totally-integrated power modules that distribute body electrical power. 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 2012 Jeep Liberty — MOPAR R8244882AA.

This table covers the powertrain-control modules that run engine and transmission. Read more

One part is listed for the 2012 Jeep Liberty — MOPAR R5150631AB.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

30 Speed Sensor parts are listed for the 2012 Jeep Liberty, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, BECK/ARNLEY and 12 other brands. SKP SK917647 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by BECK/ARNLEY, DORMAN, GPD and 7 other brands.

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

11 Starter Motor parts for the 2012 Jeep Liberty come from 9 brands — PURE ENERGY, REMY, TYC and 6 other brands. The "Popular" part is PURE ENERGY 16014N.

The New section: 5 options from PURE ENERGY, TYC, MOPAR and 2 other brands. PURE ENERGY 16014N is listed in this group.

The Remanufactured section: 6 options from PURE ENERGY, ACDELCO, BOSCH and 3 other brands. PURE ENERGY 16014 is listed in this group.