2026 Ram Promaster 3500 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

6 Alternator / Generator parts are listed for the 2026 Ram Promaster 3500, from MOPAR, WAI GLOBAL and BOSCH. MOPAR 56029733AB carries the "Popular" badge.

In the New grade, MOPAR, WAI GLOBAL and BOSCH supply 5 parts: brand-new units rather than rebuilt ones. A representative part number is MOPAR 56029733AB.

In the Remanufactured grade, MOPAR supplies 1 part: factory-rebuilt units with new wear components. A representative part number is MOPAR R6029733AB.

This group includes MOPAR 56029733AB, WAI GLOBAL 44013N and BOSCH AL6573N and the remaining parts 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

MOPAR supplies the 4 Battery Cable parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 4727651AB, MOPAR 68573264AB and MOPAR 68586140AA, among others listed above.

This table covers the Battery Coolant heaters. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 57009162AB.

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

3 Battery Tray parts for the 2026 Ram Promaster 3500 come from MOPAR.

Part numbers include MOPAR 68590164AB, MOPAR 68621078AA and MOPAR 68716337AA.

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 the 4 Blind Spot Detection Sensor parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 68563808AB, MOPAR 68578340AB and MOPAR 68619159AC, among others listed above.

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

MOPAR supplies the 5 Body Control Module (BCM) parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 68457680AD, MOPAR 68399798AB and MOPAR 68640352AD, among others listed above.

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

8 Fuse parts for the 2026 Ram Promaster 3500 come from MOPAR. The "Popular" part is MOPAR 6101486.

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 6101486.

The 20 Amp section lists 1 option from MOPAR — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. MOPAR 68252959AA is listed in this group.

In the 250 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "250 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68234719AA.

The 40 Amp section lists 1 option from MOPAR — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. MOPAR 6101641 is listed in this group.

In the 5 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68124783AA.

In the 70 Amp grade, MOPAR supplies 2 parts: grouped under the catalog's "70 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68172085AA.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include MOPAR 6101486, MOPAR 68252959AA and MOPAR 68234719AA, among others listed above.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 68305537AD and MOPAR 68600932AB.

This table covers the Fuse Box covers. Read more

3 Fuse Box Cover parts for the 2026 Ram Promaster 3500 come from MOPAR.

Part numbers include MOPAR 68583625AA, MOPAR 68348118AA and MOPAR 68347982AA.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 68051315AB.

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

MOPAR supplies the 4 Keyless Entry Remote parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 7FF24LXHAB, MOPAR 7FF22LXHAB and MOPAR 7FF23LXHAB and the remaining 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

3 Parking Aid Sensor parts are listed for the 2026 Ram Promaster 3500, from MOPAR and BOSCH.

Listed part numbers: BOSCH 0263023433, MOPAR 68614524AA and MOPAR 68614525AA.

This table covers the Power inverters. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 56046934AA.

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 2026 Ram Promaster 3500 — MOPAR 68512074AB.

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 the 3 Serial Data Gateway Module parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 68602568AA, MOPAR 68612845AC and MOPAR 68745423AA.

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

2 Starter Motor parts are listed for the 2026 Ram Promaster 3500, from MOPAR and WAI GLOBAL.

Listed part numbers: MOPAR 56029818AA and WAI GLOBAL 16193N.