This page lists 133 electrical switch & relay parts for the 2012 Ram 5500, across 34 part types, covering the 6.7L L6 DIESEL Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The switch and relay system on the 2012 Ram 5500 covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Brake Light Switch (12 parts), Power Seat Switch (11 parts) and Power Window Switch (11 parts). The other 31 part types cover the remaining 99 parts.
The 2012 Ram 5500 came with a single engine, the 6.7L L6 DIESEL Turbocharged, and every part is verified against it.
14 brands supply electrical switch & relay parts for the 2012 Ram 5500, led by MOPAR (35 parts), WELLS (33 parts) and STANDARD MOTOR PRODUCTS (27 parts), plus 11 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Ram 5500. 20 parts have it, including MOPAR 56038914AA (Brake Light Switch) and MOPAR 4602863AD (Door Lock Switch). Each part number opens a page with every vehicle that part fits.
4WD Indicator Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 600555 | 🇺🇸 US 🇨🇦 CA | 271 Series Transfer CaseBW 44-47 Series Transfer Case | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S4129 | 🇺🇸 US 🇨🇦 CA | with Manual Shift-On-The-Fly Transfer Case | View on Amazon |
This table covers the 4WD Indicator Light switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 4WD Indicator Light Switch parts for the 2012 Ram 5500 come from 2 brands — DORMAN and WELLS.
The Economy section lists 1 option from DORMAN — the catalog's value-priced group. DORMAN 600555 is listed in this group.
In the Standard Replacement grade, WELLS supplies 1 part: built to original-equipment specification. A representative part number is WELLS 1S4129.
Listed part numbers: DORMAN 600555 and WELLS 1S4129.
4WD Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4602973AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisElec Shift-On-The-Fly Transfer Case | View on Amazon |
| MOPAR | 5083138AA | 🇺🇸 US 🇨🇦 CA | 5 Position | View on Amazon |
| WELLS | 1S4129 | 🇺🇸 US 🇨🇦 CA | with Manual Shift-On-The-Fly Transfer Case, Located on Transfer Case | View on Amazon |
This table covers the 4WD switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 4WD Switch parts are listed for the 2012 Ram 5500, from MOPAR and WELLS.
Listed part numbers: MOPAR 4602973AB, MOPAR 5083138AA and WELLS 1S4129.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V33730052 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the A/C Pressure Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: VEMO V33730052.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1711938 | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| UAC | SW10080C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| WELLS | 1S15798 | 🇺🇸 US 🇨🇦 CA | CUT-OFF | View on Amazon |
This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 A/C Refrigerant Pressure Switch parts are listed for the 2012 Ram 5500, from GPD, UAC and WELLS.
Listed part numbers: GPD 1711938, UAC SW10080C and WELLS 1S15798.
A/C Thermo Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1713019 | 🇺🇸 US 🇨🇦 CA | Evaporator Temperature Sensor45 Degree Angle | View on Amazon |
This table covers the A/C Thermo switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: GPD 1713019.
Air Intake Heater Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 904300 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 600225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1779 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R2398 | 🇺🇸 US 🇨🇦 CA | Cover Material: Plastic, Metal | View on Amazon |
This table covers the relays that control the Air Intake Heater circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
4 Air Intake Heater Relay parts for the 2012 Ram 5500 come from 4 brands — DORMAN, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
This group includes DORMAN 904300, ROSTRA 600225 and STANDARD MOTOR PRODUCTS RY1779 and the remaining parts above.
Back Up / Reverse Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 670117 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| WELLS | 1S5003 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Back Up / Reverse Lamp Switch parts are listed for the 2012 Ram 5500, from ROSTRA and WELLS.
This group includes ROSTRA 670117 and WELLS 1S5003.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 901259 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | 58026 | 🇺🇸 US 🇨🇦 CA | Power Take Off | View on Amazon |
| STANDARD MOTOR PRODUCTS | SLS208T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| VEMO | V33730001 | 🇺🇸 US 🇨🇦 CA | Plug (Connector): 6 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 56038914AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisRegular Cab Chassis Wheelbase 1or Cab Chassis | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | SLS208 | 🇺🇸 US 🇨🇦 CA | with POWER TAKE OFF | View on Amazon |
| WELLS Popular | 1S4998 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| MOPAR | 4671336AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCummins Engine | View on Amazon |
| ROSTRA | 620007 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| ROSTRA | 620033 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| STANDARD MOTOR PRODUCTS | SLS513 | 🇺🇸 US 🇨🇦 CA | without Power Take Off | View on Amazon |
| WELLS | 1S11820 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
12 Brake Light Switch parts are listed for the 2012 Ram 5500, from STANDARD MOTOR PRODUCTS, MOPAR, WELLS and 4 other brands. MOPAR 56038914AA carries the "Popular" badge.
Economy: 4 parts, from DORMAN, FAMOUS BRAND, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is DORMAN 901259.
The Standard Replacement section: 8 options from MOPAR, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. MOPAR 56038914AA is listed in this group.
Clutch Pedal Position / Starter Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | NS193 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S4968 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Clutch Pedal Position / Starter Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Clutch Pedal Position / Starter Safety Switch parts for the 2012 Ram 5500 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS NS193 and WELLS 1S4968.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 56046094AF | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisLeather Wrapped Steering Wheel | View on Amazon |
| ROSTRA | 660101 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S7713 | 🇺🇸 US 🇨🇦 CA | Switch Mounting Type: Bolt On | View on Amazon |
This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 Cruise Control Switch parts for the 2012 Ram 5500 come from 3 brands — MOPAR, ROSTRA and WELLS.
Listed part numbers: MOPAR 56046094AF, ROSTRA 660101 and WELLS 1S7713.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640046 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | CBS1925 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11313 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 Dimmer Switch parts for the 2012 Ram 5500 come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 640046, STANDARD MOTOR PRODUCTS CBS1925 and WELLS 1S11313.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 4602863AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Black Trailer Tow Mirrors or Power Chrome Trailer Tow Mirrors | View on Amazon |
| MOPAR | 68021708AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Locks, Power Windows, Front 1-Touch Down Right | View on Amazon |
| MOPAR | 4602870AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Locks, Power Front Windows, 1-Touch, up & Down Right | View on Amazon |
| MOPAR | 68091001AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Black Trailer Tow Mirrors | View on Amazon |
| MOPAR | 4602881AD | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Black Trailer Tow Mirrors or Power Chrome Trailer Tow Mirrors | View on Amazon |
This table covers the Door Lock switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies the 5 Door Lock Switch parts for the 2012 Ram 5500. MOPAR 4602863AD carries the "Popular" badge.
Listed part numbers: MOPAR 4602863AD, MOPAR 68021708AD and MOPAR 4602870AD, plus the other parts above.
Fog / Driving Lamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | HLS1685 | 🇺🇸 US 🇨🇦 CA | with Cargo Light | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | HLS1685 | 🇺🇸 US 🇨🇦 CA | with Cargo Area Light | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1621 | 🇺🇸 US 🇨🇦 CA | without Cargo Area Light | View on Amazon |
| WELLS | 1S11719 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Cargo Area Light | View on Amazon |
This table covers the Fog / Driving Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
4 Fog / Driving Lamp Switch parts for the 2012 Ram 5500 come from 3 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER and WELLS.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER HLS1685 is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS HLS1685.
Listed part numbers: ULTRA-POWER HLS1685 and STANDARD MOTOR PRODUCTS HLS1621, plus the other parts above.
Glove Box Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4565022 | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisGlove Box Lamp | View on Amazon |
This table covers the Glove Box Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: MOPAR 4565022.
Headlamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | HLS1686 | 🇺🇸 US 🇨🇦 CA | with Cargo Area Lightwithout Fog Lights | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HLS1685 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswith Cargo Area Light | View on Amazon |
| WELLS Popular | 1S11719 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Cargo Area Light | View on Amazon |
| MOPAR | 4602918AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisCargo Lamp, Fog Lamps | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1620 | 🇺🇸 US 🇨🇦 CA | without Fog Lightswithout Cargo Area Light | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1686 | 🇺🇸 US 🇨🇦 CA | without Fog Lightswith Cargo Area Light | View on Amazon |
| WELLS | 1S11724 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswithout Cargo Area Light | View on Amazon |
| WELLS | 1S11723 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswithout Cargo Area Light | View on Amazon |
| WELLS | 1S11718 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Cargo Area Light | View on Amazon |
This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
9 Headlamp Switch parts for the 2012 Ram 5500 come from 4 brands — WELLS, STANDARD MOTOR PRODUCTS, ULTRA-POWER and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HLS1685.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER HLS1686 is listed in this group.
Standard Replacement: 8 parts, from WELLS, STANDARD MOTOR PRODUCTS and MOPAR. A representative part number is STANDARD MOTOR PRODUCTS HLS1685.
This group includes STANDARD MOTOR PRODUCTS HLS1685, ULTRA-POWER HLS1686 and WELLS 1S11719 and the remaining parts above.
Horn Contact Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5057633AG | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisLeather Wrapped Steering Wheel | View on Amazon |
This table covers the Horn Contact switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
One part is listed for the 2012 Ram 5500 — MOPAR 5057633AG.
Instrument Cluster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4602878AC | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisHeated Front Seats, Heated Steering Wheel | View on Amazon |
| MOPAR | 4602879AC | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisHeated Front Seats, Heated Steering Wheel, Ventilated Front Seats | View on Amazon |
| MOPAR | 4602943AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisDIESEL Exhaust Brake | View on Amazon |
| MOPAR | 4602951AB | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis115V Auxiliary Power Outlet, DIESEL Exhaust Brake | View on Amazon |
| MOPAR | 5164912AC | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisInstrument Panel Mounted Switch Bank | View on Amazon |
This table covers the Instrument Cluster switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies the 5 Instrument Cluster Switch parts for the 2012 Ram 5500.
Listed part numbers: MOPAR 4602878AC, MOPAR 4602879AC and MOPAR 4602943AB, plus the other parts above.
Instrument Panel Dimmer Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | HLS1686 | 🇺🇸 US 🇨🇦 CA | Panel Dimming Switchwith Cargo Area Light | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HLS1685 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswith Cargo Area Light | View on Amazon |
| WELLS Popular | 1S11719 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Cargo Area Light | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1620 | 🇺🇸 US 🇨🇦 CA | without Fog Lightswithout Cargo Area Light | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1686 | 🇺🇸 US 🇨🇦 CA | without Fog Lightswith Cargo Area Light | View on Amazon |
| WELLS | 1S11724 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlights, without Cargo Lights, without Fog Lights | View on Amazon |
| WELLS | 1S11723 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswithout Cargo Area Light | View on Amazon |
| WELLS | 1S11718 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Cargo Area Light | View on Amazon |
This table covers the Instrument Panel Dimmer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
8 Instrument Panel Dimmer Switch parts are listed for the 2012 Ram 5500, from WELLS, STANDARD MOTOR PRODUCTS and ULTRA-POWER. STANDARD MOTOR PRODUCTS HLS1685 carries the "Popular" badge.
Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER HLS1686.
The Standard Replacement section: 7 options from WELLS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS HLS1685 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS HLS1685, ULTRA-POWER HLS1686 and WELLS 1S11719, among others listed above.
Intake Manifold Heater Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R2398 | 🇺🇸 US 🇨🇦 CA | Cover Material: Plastic, Metal | View on Amazon |
This table covers the relays that control the Intake Manifold Heater circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 Intake Manifold Heater Relay parts for the 2012 Ram 5500 come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 600225 and WELLS 1R2398.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68083380AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
This table covers the relays that control the Micro Plug circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 2012 Ram 5500 — MOPAR 68083380AA.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68020005AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisRegular Cab Chassis Wheelbase 1 | View on Amazon |
| WELLS | 1S16121 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Neutral Safety Switch / Range 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.
2 Neutral Safety Switch / Range Sensor parts are listed for the 2012 Ram 5500, from MOPAR and WELLS.
This group includes MOPAR 68020005AA and WELLS 1S16121.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | OPS248 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PS406 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOPAR | 68019700AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisRegular Cab Chassis Wheelbase 1 | View on Amazon |
| ROSTRA | 501307 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S10852 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.
5 Oil Pressure Sender / Switch parts are listed for the 2012 Ram 5500, from UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS, MOPAR and 2 other brands. STANDARD MOTOR PRODUCTS PS406 carries the "Popular" badge.
Economy: 1 part, from UNITED MOTOR PRODUCTS. A representative part number is UNITED MOTOR PRODUCTS OPS248.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, MOPAR, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS PS406 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS PS406, UNITED MOTOR PRODUCTS OPS248 and MOPAR 68019700AA, among others listed above.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4221463 | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisRegular Cab Chassis Wheelbase 1or Cab Chassis | View on Amazon |
This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
One part is listed for the 2012 Ram 5500 — MOPAR 4221463.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 901477 | 🇺🇸 US 🇨🇦 CA | Front Left8 Way | View on Amazon |
| SKP Popular | SK901477 | 🇺🇸 US 🇨🇦 CA | Front LeftHigh Current | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 660082 | 🇺🇸 US 🇨🇦 CA | Leftwith 10 Terminals | View on Amazon |
| MOPAR | 56049431AF | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis8 Way Low Current Driver | View on Amazon |
| STANDARD MOTOR PRODUCTS | PMS12 | 🇺🇸 US 🇨🇦 CA | Adjusts Seat Memory Function | View on Amazon |
| STANDARD MOTOR PRODUCTS | PSW126 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| WELLS | 1S17150 | 🇺🇸 US 🇨🇦 CA | Adjusts Seat Memory Function | View on Amazon |
| WELLS | 1S16027 | 🇺🇸 US 🇨🇦 CA | Lumbar Switch | View on Amazon |
| WELLS | 1S7843 | 🇺🇸 US 🇨🇦 CA | Front Leftwith 10 Terminals | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 56049433AG | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis8 Way High Current Driver | View on Amazon |
| MOPAR | 56049431AG | 🇺🇸 US 🇨🇦 CA | Fits Cab Chassis8 Way Low Current Driver | View on Amazon |
This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
11 Power Seat Switch parts for the 2012 Ram 5500 come from 6 brands — MOPAR, WELLS, STANDARD MOTOR PRODUCTS and 3 other brands. The "Popular" part is DORMAN 901477.
The Economy section: 2 options from DORMAN and SKP. DORMAN 901477 is listed in this group.
Standard Replacement: 7 parts, from WELLS, STANDARD MOTOR PRODUCTS, ROSTRA and 1 other brand. A representative part number is ROSTRA 660082.
2 further parts sit outside the graded sections, with the same engine-level match.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 901473 | 🇺🇸 US 🇨🇦 CA | Front LeftCab & Chassis - Crew Cab | View on Amazon |
| SKP | SK901473 | 🇺🇸 US 🇨🇦 CA | Front LeftCab & Chassis - Crew Cab | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 660041 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| WELLS Popular | 1S13399 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| MOPAR | 4602864AC | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Front Windows, 1-Touch Up & Down | View on Amazon |
| MOPAR | 68065171AB | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower Sun Roof | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS1390 | 🇺🇸 US 🇨🇦 CA | Front RightCab & Chassis - Conventional | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS523 | 🇺🇸 US 🇨🇦 CA | Fits Front RightCab & Chassis - Crew Cab | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS1386 | 🇺🇸 US 🇨🇦 CA | Front LeftCab & Chassis - Crew Cab | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Popular | CY1322699 | 🇺🇸 US 🇨🇦 CA | Front LeftCab & Chassis - Crew Cab | View on Amazon |
| AUTOTECNICA | DG1323120 | 🇺🇸 US 🇨🇦 CA | Front RightCab & Chassis - Conventional | View on Amazon |
This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
11 Power Window Switch parts are listed for the 2012 Ram 5500, from STANDARD MOTOR PRODUCTS, MOPAR, AUTOTECNICA and 4 other brands. ROSTRA 660041 carries the "Popular" badge.
Economy: 2 parts, from DORMAN and SKP. A representative part number is DORMAN 901473.
The Standard Replacement section: 7 options from STANDARD MOTOR PRODUCTS, MOPAR, ROSTRA and 1 other brand. ROSTRA 660041 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Radio Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 56046098AD | 🇺🇸 US 🇨🇦 CA | Fits RightCab Chassis | View on Amazon |
| MOPAR | 56046099AD | 🇺🇸 US 🇨🇦 CA | Fits LeftCab Chassis | View on Amazon |
This table covers the Radio switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies both parts for the 2012 Ram 5500.
This group includes MOPAR 56046098AD and MOPAR 56046099AD.
Seat Heater Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HSS125 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | HSS122 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| MOPAR | 4602872AB | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftCab Chassis | View on Amazon |
| MOPAR | 4602970AB | 🇺🇸 US 🇨🇦 CA | Fits Rear RightCab Chassis | View on Amazon |
| WELLS | 1S17472 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| WELLS | 1S17473 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
This table covers the Seat Heater switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
6 Seat Heater Switch parts for the 2012 Ram 5500 come from 3 brands — STANDARD MOTOR PRODUCTS, MOPAR and WELLS. The "Popular" part is STANDARD MOTOR PRODUCTS HSS125.
Part numbers include STANDARD MOTOR PRODUCTS HSS125, STANDARD MOTOR PRODUCTS HSS122 and MOPAR 4602872AB, among others listed above.
Seat Lumbar Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68157564AA | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisPower 10-Way Memory Driver 6-Way Passenger Seats | View on Amazon |
| STANDARD MOTOR PRODUCTS | PSW165 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Seat Lumbar switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Seat Lumbar Switch parts for the 2012 Ram 5500 come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS.
Listed part numbers: MOPAR 68157564AA and STANDARD MOTOR PRODUCTS PSW165.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600060 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 30 Ampere | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1757 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R2490 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Starter Motor Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
3 Starter Motor Control Relay parts for the 2012 Ram 5500 come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 600060, STANDARD MOTOR PRODUCTS RY1757 and WELLS 1R2490.
Steering Wheel Audio Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 56046375AC | 🇺🇸 US 🇨🇦 CA | EvicSteering Wheel | View on Amazon |
| MOPAR | 56046097AD | 🇺🇸 US 🇨🇦 CA | Steering WheelEvic | View on Amazon |
This table covers the Steering Wheel Audio Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies both parts for the 2012 Ram 5500.
This group includes MOPAR 56046375AC and MOPAR 56046097AD.
Transmission-Automatic Clutch Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TE32 | 🇺🇸 US 🇨🇦 CA | Automatic trans. | View on Amazon |
| ATP | TE33 | 🇺🇸 US 🇨🇦 CA | Automatic trans. | View on Amazon |
This table covers the Transmission-Automatic Clutch Pressure switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Transmission-Automatic Clutch Pressure Switch parts for the 2012 Ram 5500 come from ATP.
Transmission-Automatic Fluid Pressure Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | SBA2005 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Oil Pressure Switch1/4" Thread Size | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 501169 | 🇺🇸 US 🇨🇦 CA | Automatic trans.PS1, PS2 & PS7 | View on Amazon |
| WELLS Popular | 1S16124 | 🇺🇸 US 🇨🇦 CA | Aisin trans.1/4 IN Thread Size | View on Amazon |
| ROSTRA | 501168 | 🇺🇸 US 🇨🇦 CA | Automatic trans.PS3, PS4, PS5, PS6 | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS679 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S16128 | 🇺🇸 US 🇨🇦 CA | Aisin trans.1/8 IN Thread Size | View on Amazon |
This table covers the Transmission-Automatic Fluid Pressure switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
6 Transmission-Automatic Fluid Pressure Switch parts are listed for the 2012 Ram 5500, from ROSTRA, WELLS, FAMOUS BRAND and 1 other brand. ROSTRA 501169 carries the "Popular" badge.
Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND SBA2005.
The Standard Replacement section: 5 options from ROSTRA, WELLS and STANDARD MOTOR PRODUCTS. ROSTRA 501169 is listed in this group.
This group includes ROSTRA 501169, FAMOUS BRAND SBA2005 and WELLS 1S16124 and the remaining parts above.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 901279 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S11313 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOPAR | 56046114AF | 🇺🇸 US 🇨🇦 CA | Fits Cab ChassisNon Adjustable Pedals | View on Amazon |
| ROSTRA | 640046 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | CBS1925 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
5 Turn Signal Switch parts are listed for the 2012 Ram 5500, from DORMAN, WELLS, MOPAR and 2 other brands. WELLS 1S11313 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 901279.
The Standard Replacement section: 4 options from WELLS, MOPAR, ROSTRA and 1 other brand. WELLS 1S11313 is listed in this group.
Part numbers include WELLS 1S11313, DORMAN 901279 and MOPAR 56046114AF, among others listed above.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640046 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | CBS1925 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11313 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 Wiper / Washer Switch parts for the 2012 Ram 5500 come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 640046, STANDARD MOTOR PRODUCTS CBS1925 and WELLS 1S11313.
Buying Electrical Switch & Relay Parts for a 2012 Ram 5500
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 6.7L L6 DIESEL Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Brake Light Switch and Power Seat Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2012 Ram 5500?
Our catalog currently lists 133 electrical switch & relay parts for the 2012 Ram 5500 across 34 subcategories and 14 brands, covering the 6.7L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2012 Ram 5500?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2012 Ram 5500 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2012 Ram 5500?
Every part on this page is matched to the 6.7L L6 DIESEL Turbocharged engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2012 Ram 5500
Electrical Switch & Relay Parts for Other Ram 5500 Years
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