2018 Ram 3500 Electrical Bulb & Socket Parts

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

15 Back Up / Reverse Lamp Bulb parts are listed for the 2018 Ram 3500, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge.

The Extended Life section lists 5 options from SYLVANIA, WAGNER and HELLA — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 921LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section lists 2 options 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 2 parts: 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 lists 6 options from HELLA, WAGNER and SYLVANIA — built to original-equipment specification. HELLA 921 is listed in this group.

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

2 Back Up / Reverse Lamp Socket parts are listed for the 2018 Ram 3500, from STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: 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 2018 Ram 3500, from SYLVANIA, WAGNER and HELLA. SYLVANIA 3057 carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 3057LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3057ST is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA. A representative part number is SYLVANIA 3057SL.

The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 3057 is listed in this group.

Part numbers include SYLVANIA 3057, SYLVANIA 3057LL and SYLVANIA 3057ST, 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 2018 Ram 3500, from SYLVANIA, HELLA and WAGNER. SYLVANIA 921LL carries the "Popular" badge.

The Extended Life section: 3 options from SYLVANIA, HELLA 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.

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

This group includes SYLVANIA 921LL 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

One part is listed for the 2018 Ram 3500 — DORMAN 645118.

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

One part is listed for the 2018 Ram 3500 — PHILIPS 578LL.

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

5 Engine Compartment Light Bulb parts for the 2018 Ram 3500 come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is PHILIPS 561.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 561LL.

Standard Replacement: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 561.

This group includes PHILIPS 561 and SYLVANIA 561LL and the remaining parts above.

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

22 Fog / Driving Lamp Bulb parts for the 2018 Ram 3500 come from 5 brands — SYLVANIA, WAGNER, PHILIPS and 2 other brands. The "Popular" part is SYLVANIA 9006SU.

Extra Bright (improved visibility, but shorter life): 8 parts, from SYLVANIA, WAGNER and PHILIPS. A representative part number is SYLVANIA 9006SU.

The LED (instant-on, long life, energy-saving) section: 7 options from SYLVANIA, WAGNER and PHILIPS. PHILIPS 9145USLED is listed in this group.

Standard Replacement: 7 parts, from SYLVANIA, WAGNER, HELLA and 2 other brands. A representative part number is HELLA 9006.

This table covers the bulbs in the glove-box 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

13 Glove Box Light Bulb parts for the 2018 Ram 3500 come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 194.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 194ST.

The LED (instant-on, long life, energy-saving) section: 6 options from SYLVANIA and WAGNER. SYLVANIA 194BSL is listed in this group.

Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194.

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

24 Headlamp Bulb parts for the 2018 Ram 3500 come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is SYLVANIA H11LL.

Extended Life: 4 parts, from SYLVANIA, MOPAR and WAGNER. A representative part number is SYLVANIA H11LL.

Extra Bright (improved visibility, but shorter life): 12 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 9005XV.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 9005SL is listed in this group.

Standard Replacement: 7 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is HELLA 9005.

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

11 Headlamp Socket parts for the 2018 Ram 3500 come from 6 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3835.

This table covers the LED Bulb adapters. Read more

2 LED Bulb Adapter parts for the 2018 Ram 3500 come from WAGNER.

Part numbers include WAGNER CB900590069012 and WAGNER CBH8H11H16.

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

10 License Plate Lamp Bulb parts are listed for the 2018 Ram 3500, from SYLVANIA, WAGNER and HELLA. HELLA 194 carries the "Popular" badge.

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): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 194BSL.

The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 194 is listed in this group.

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 2018 Ram 3500, from SYLVANIA, WAGNER and PHILIPS. PHILIPS 578LL carries the "Popular" badge.

The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 578LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 578SL.

The Standard Replacement section: 2 options from SYLVANIA and WAGNER. SYLVANIA 578 is listed in this group.

This group includes PHILIPS 578LL 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

7 Parking Lamp Bulb parts for the 2018 Ram 3500 come from 4 brands — HELLA, WAGNER, SYLVANIA and 1 other brand. The "Popular" part is HELLA 3157.

Extended Life: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 3157LL.

The LED (instant-on, long life, energy-saving) section: 2 options from PILOT AUTOMOTIVE and SYLVANIA. PILOT AUTOMOTIVE IL3157R15WK is listed in this group.

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

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

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: STANDARD MOTOR PRODUCTS S2627.

This table covers the replacement bulbs for the Roof Marker & Identification 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 Roof Marker & Identification Light Bulb parts for the 2018 Ram 3500 come from 2 brands — PHILIPS and HELLA.

Extended Life: 1 part, from PHILIPS. A representative part number is PHILIPS 194NALL.

Standard Replacement: 1 part, from HELLA. A representative part number is HELLA 194NA.

Listed part numbers: PHILIPS 194NALL and HELLA 194NA.

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

14 Side Marker Light Bulb parts are listed for the 2018 Ram 3500, from SYLVANIA, WAGNER and HELLA. HELLA 3157 carries the "Popular" badge.

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 3057ST is listed in this group.

LED (instant-on, long life, energy-saving): 3 parts, from SYLVANIA. A representative part number is SYLVANIA 3157ASL.

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

This table covers the bulbs in the step and courtesy 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

One part is listed for the 2018 Ram 3500 — PHILIPS 2122.

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

9 Tail Lamp Bulb parts for the 2018 Ram 3500 come from 3 brands — WAGNER, SYLVANIA and HELLA. The "Popular" part is SYLVANIA 3057.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 3057LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 3057ST.

The LED (instant-on, long life, energy-saving) section: 2 options from WAGNER. WAGNER 3157RLED is listed in this group.

Standard Replacement: 4 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is SYLVANIA 3057.

This group includes SYLVANIA 3057, SYLVANIA 3057LL and SYLVANIA 3057ST and the remaining parts above.

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

2 Tail Lamp Socket / Connector Plate parts for the 2018 Ram 3500 come from 2 brands — DORMAN and WELLS.

This group includes DORMAN 645118 and WELLS 1P3339.

This table covers the bulbs in the trunk or cargo-area 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

11 Trunk / Cargo Area Light Bulb parts for the 2018 Ram 3500 come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is SYLVANIA 921LL.

Extended Life: 3 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is SYLVANIA 921LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 921ST.

The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA and WAGNER. SYLVANIA 921RSL is listed in this group.

Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 921.