2012 Ram 3500 Electrical Bulb & Socket Parts

This table covers the replacement bulbs for the Ash Tray Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

9 Ash Tray Light Bulb parts for the 2012 Ram 3500 come from 5 brands — PHILIPS, SYLVANIA, WAGNER and 2 other brands. The "Popular" part is HELLA 3757A. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

In the Extended Life grade, PHILIPS, SYLVANIA and WAGNER supply 3 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS 37LL.

In the Standard Replacement grade, HELLA, WAGNER, GM GENUINE and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is HELLA 3757A.

Listed part numbers: HELLA 3757A and PHILIPS 37LL, plus the other parts above.

This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

8 Back Up / Reverse Lamp Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 921LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 921ST is listed in this group.

In the LED (instant-on, long life, energy-saving) grade, WAGNER supplies 1 part: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is WAGNER 921WLED.

The Standard Replacement section: 4 options from HELLA, SYLVANIA and WAGNER. HELLA 921 is listed in this group.

Part numbers include SYLVANIA 921LL and SYLVANIA 921ST, among others listed above.

This table covers the sockets that hold a Back Up / Reverse Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

3 Back Up / Reverse Lamp Socket parts are listed for the 2012 Ram 3500, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2012 3500.

Listed part numbers: ROSTRA 610019, STANDARD MOTOR PRODUCTS S2290 and WELLS 1P1540.

This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

8 Brake Light Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA, WAGNER and HELLA. HELLA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 3157LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3157ST is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 3157LEDW.

The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 3157 is listed in this group.

Part numbers include HELLA 3157 and HELLA 3157LL, among others listed above.

This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

7 Brake Light Bulb - High Mount parts are listed for the 2012 Ram 3500, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 921LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 921ST is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from HELLA. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921 is listed in this group.

This group includes HELLA 921LED5K, SYLVANIA 921LL and SYLVANIA 921ST and the remaining parts above.

This table covers the sockets that hold a Brake Light bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

2 Brake Light Socket parts are listed for the 2012 Ram 3500, from DORMAN and WELLS. All of them fit every engine offered in the 2012 3500.

Listed part numbers: DORMAN 645118 and WELLS 1P3339.

This table covers the bulbs in the dome lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

7 Dome Light Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA and PHILIPS. PHILIPS 578LL carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS 578LL is listed in this group.

LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA. A representative part number is SYLVANIA 578SL.

The Standard Replacement section: 1 option from SYLVANIA. SYLVANIA 578 is listed in this group.

Listed part numbers: PHILIPS 578LL and SYLVANIA 578SL, plus the other parts above.

This table covers the replacement bulbs for the Engine Compartment Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

2 Engine Compartment Light Bulb parts for the 2012 Ram 3500 come from DORMAN. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include DORMAN 68203 and DORMAN 68303.

This table covers the bulbs in the fog and driving lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

15 Fog / Driving Lamp Bulb parts for the 2012 Ram 3500 come from 5 brands — HELLA, PHILIPS, SYLVANIA and 2 other brands. The "Popular" part is HELLA 9005. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

In the Blue-Coated (stylish, bright-white look) grade, HELLA supplies 1 part: grouped under the catalog's "Blue-Coated (stylish, bright-white look)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H71071252.

Extra Bright (improved visibility, but shorter life): 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 9145CVP.

The LED (instant-on, long life, energy-saving) section: 5 options from HELLA, PHILIPS, SYLVANIA and 1 other brand. HELLA 226971531 is listed in this group.

The Reduced Glare (for rain, fog, snow, or rural driving) section lists 1 option from HELLA — grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. HELLA H71071112 is listed in this group.

Standard Replacement: 6 parts, from HELLA, SYLVANIA, WAGNER and 2 other brands. A representative part number is HELLA 9005.

This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb. Read more

46 Headlamp Bulb parts for the 2012 Ram 3500 come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is SYLVANIA H11LL. Grades run from Blue-Coated (stylish, bright-white look) through Standard Replacement; Extra Bright (improved visibility, but shorter life) is the most populated section, led by SYLVANIA, WAGNER, HELLA and 1 other brand.

This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

18 Headlamp Socket parts for the 2012 Ram 3500 come from 7 brands — STANDARD MOTOR PRODUCTS, DORMAN, WELLS and 4 other brands. The "Popular" part is DORMAN 84785. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

This table covers the LED Bulb adapters. Read more

3 LED Bulb Adapter parts for the 2012 Ram 3500 come from WAGNER. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include WAGNER CB900590069012, WAGNER CBH8H11H16 and WAGNER CBH13.

This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

12 License Plate Lamp Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 194 carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 194LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.

LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 4 options from HELLA, PHILIPS, WAGNER and 1 other brand. HELLA 194 is listed in this group.

This table covers the sockets that hold a License Plate Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

One part is listed for the 2012 Ram 3500 — DORMAN 645179.

This table covers the bulbs in the map / reading lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

6 Map / Reading Light Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA, WAGNER, DORMAN and 1 other brand. DORMAN 212WSMD carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2122LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from DORMAN. A representative part number is DORMAN 212WSMD.

The Standard Replacement section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 2122 is listed in this group.

This group includes DORMAN 212WSMD and SYLVANIA 2122LL and the remaining parts above.

This table covers the bulbs in the parking lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

15 Parking Lamp Bulb parts for the 2012 Ram 3500 come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is HELLA 3157. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

Extended Life: 4 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is HELLA 3157LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3157ST.

The LED (instant-on, long life, energy-saving) section: 4 options from PHILIPS, PILOT AUTOMOTIVE, SYLVANIA and 1 other brand. PHILIPS 3157WLED is listed in this group.

Standard Replacement: 6 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 3157.

This table covers the sockets that hold a Parking Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

This group shows a single part: WELLS 1P3478.

This table covers the sockets that hold a Side Marker Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

One part is listed for the 2012 Ram 3500 — STANDARD MOTOR PRODUCTS S2290.

This table covers the bulbs in the side-marker lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

13 Side Marker Light Bulb parts are listed for the 2012 Ram 3500, from SYLVANIA, WAGNER and HELLA. HELLA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2012 3500.

The Extended Life section: 4 options from WAGNER, HELLA and SYLVANIA. HELLA 3157LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3157ST is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 3157ASL.

The Standard Replacement section: 6 options from HELLA, SYLVANIA and WAGNER. HELLA 3157 is listed in this group.

This table covers the bulbs in the tail lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

13 Tail Lamp Bulb parts for the 2012 Ram 3500 come from 5 brands — WAGNER, SYLVANIA, HELLA and 2 other brands. The "Popular" part is HELLA 3157. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 3157LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3157ST.

The LED (instant-on, long life, energy-saving) section: 6 options from WAGNER, DORMAN and PHILIPS. DORMAN 3157WSMD is listed in this group.

Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 3157.

This table covers the Tail Lamp Socket / Connector plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

4 Tail Lamp Socket / Connector Plate parts for the 2012 Ram 3500 come from 3 brands — MOPAR, DORMAN and WELLS. Every part fits both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged.

Listed part numbers: DORMAN 645118, MOPAR 68046629AA and MOPAR 68226719AA, plus the other parts above.