2021 Ram Promaster City 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

13 Alternator / Generator parts are listed for the 2021 Ram Promaster City, from REMY, TERREPOWER, SKP and 8 other brands. SKP SK11554 carries the "Popular" badge.

In the New grade, SKP, TYC, WAI GLOBAL and 4 other brands supply 7 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK11554.

In the Remanufactured grade, ACDELCO, DENSO, FVP and 3 other brands supply 6 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3343051.

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 2021 Ram Promaster City — MOPAR 5281338AB.

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

5 Battery parts for the 2021 Ram Promaster City come from 4 brands — MOPAR, DEKA, EXIDE and 1 other brand. The "Popular" part is DEKA 9A48.

Part numbers include DEKA 9A48, EXIDE MXH6L348 and FVP P48AGM, among others listed above.

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

One part is listed for the 2021 Ram Promaster City — MOPAR 4727651AB.

This table covers the Battery control modules. Read more

MOPAR supplies both parts for the 2021 Ram Promaster City.

This group includes MOPAR 68375744AA and MOPAR 68263206AA.

This table covers the Battery covers. Read more

MOPAR supplies both parts for the 2021 Ram Promaster City.

Listed part numbers: MOPAR 68402933AA and MOPAR 6JV49LAHAB.

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

2 Battery Current Sensor parts are listed for the 2021 Ram Promaster City, from MOPAR and STANDARD MOTOR PRODUCTS.

This group includes MOPAR 68519233AA and STANDARD MOTOR PRODUCTS BSC50.

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 Ram Promaster City — MOPAR 68256562AA.

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

One part is listed for the 2021 Ram Promaster City — MOPAR 68462524AA.

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

16 Fuse parts for the 2021 Ram Promaster City come from 2 brands — BUSSMANN and MOPAR. The "Popular" part is BUSSMANN ATM20LP.

In the 10 Amp grade, BUSSMANN and MOPAR supply 2 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM10LP.

The 15 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM15LP is listed in this group.

The 150 Amp section lists 1 option from MOPAR — grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. MOPAR 68093581AA is listed in this group.

The 20 Amp section lists 3 options from BUSSMANN and MOPAR — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM20LP is listed in this group.

In the 25 Amp grade, BUSSMANN 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 BUSSMANN ATM25LP.

In the 30 Amp grade, BUSSMANN supplies 2 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX30LP.

The 40 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX40LP is listed in this group.

In the 5 Amp grade, BUSSMANN and MOPAR supply 2 parts: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM5LP.

In the 50 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68252960AA.

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 FMX60LP is listed in this group.

The 7.5 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM712LP is listed in this group.

This table covers the Fuse Box covers. Read more

4 Fuse Box Cover parts for the 2021 Ram Promaster City come from MOPAR.

Listed part numbers: MOPAR 68100627AA, MOPAR 68100637AA and MOPAR 68261814AA, plus the other parts 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 2021 Ram Promaster City come from MOPAR.

Part numbers include MOPAR 4727598AB and MOPAR 68320788AA.

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

MOPAR supplies both parts for the 2021 Ram Promaster City.

Part numbers include MOPAR 4727752AA and MOPAR 68337392AA.

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 2021 Ram Promaster City.

This group includes MOPAR 68469993AA and MOPAR 68471115AA.

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 are listed for the 2021 Ram Promaster City, from MOPAR, TYC, WAI GLOBAL and 7 other brands. TYC 119145 carries the "Popular" badge.

New: 3 parts, from TYC, MOPAR and WAI GLOBAL. A representative part number is TYC 119145.

Remanufactured: 8 parts, from ACDELCO, PURE ENERGY, BOSCH and 5 other brands. A representative part number is ACDELCO 3362262.