64 Electrical bulb & socket parts are listed for the 2017 Ram 4000, in 15 part types, covering the 5.7L V8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2017 Ram 4000, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Most of the listed parts are Headlamp Bulb (9 parts), Headlamp Socket (7 parts) and Brake Light Bulb - High Mount (6 parts). The other 12 part types cover the remaining 42 parts.
The 2017 Ram 4000 came with a single engine, the 5.7L V8, and every part is verified against it.
8 brands supply electrical bulb & socket parts for the 2017 Ram 4000, led by WAGNER (34 parts), HELLA (18 parts) and STANDARD MOTOR PRODUCTS (4 parts), plus 5 more brands. Quality grades include Standard Replacement, Extended Life and LED.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Ram 4000. 11 parts have it, including HELLA 921 (Back Up / Reverse Lamp Bulb) and HELLA 921 (Brake Light Bulb - High Mount). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| HELLA | DE3175LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA | 3157NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| HELLA | 921NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
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.
5 Back Up / Reverse Lamp Bulb parts for the 2017 Ram 4000 come from HELLA. The "Popular" part is HELLA 921.
In the Extended Life grade, HELLA supplies 2 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is HELLA 921LL.
In the Standard Replacement grade, HELLA supplies 3 parts: built to original-equipment specification. A representative part number is HELLA 921.
Listed part numbers: HELLA 921, HELLA 921LL and HELLA DE3175LL, plus the other parts above.
Brake Light Bulb - High Mount
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| HELLA | DE3175LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| WAGNER | 921LL | 🇲🇽 MX | Long LifeWedge Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 921 | 🇲🇽 MX | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | View on Amazon |
| HELLA | 921NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
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.
6 Brake Light Bulb - High Mount parts for the 2017 Ram 4000 come from 2 brands — HELLA and WAGNER. The "Popular" part is HELLA 921.
Extended Life: 3 parts, from HELLA and WAGNER. A representative part number is HELLA 921LL.
Standard Replacement: 3 parts, from HELLA and WAGNER. A representative part number is HELLA 921.
Part numbers include HELLA 921, HELLA 921LL and HELLA DE3175LL, among others listed above.
Engine Compartment Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 561LL | 🇲🇽 MX | Long LifeRigid Loop Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 68303 | 🇲🇽 MX | Upgrade | View on Amazon |
| PHILIPS | 561 | 🇲🇽 MX | View on Amazon | |
| WAGNER | 561 | 🇲🇽 MX | Rigid Loop Base12.420 Watt | View on Amazon |
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.
4 Engine Compartment Light Bulb parts are listed for the 2017 Ram 4000, from WAGNER, DORMAN and PHILIPS.
The Extended Life section: 1 option from WAGNER. WAGNER 561LL is listed in this group.
The Standard Replacement section: 3 options from DORMAN, PHILIPS and WAGNER. DORMAN 68303 is listed in this group.
Listed part numbers: WAGNER 561LL, DORMAN 68303 and PHILIPS 561, plus the other parts above.
Fog / Driving Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 9006 | 🇺🇸 US 🇨🇦 CA | 2 Prong Connector | View on Amazon |
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.
One part is listed for the 2017 Ram 4000 — GM GENUINE 9006.
Glove Box Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 194LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| WAGNER | 194LL | 🇲🇽 MX | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | T10LED | 🇲🇽 MX | Tru View PLUS LED | View on Amazon |
| WAGNER | 194LEDW | 🇲🇽 MX | LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 194 | 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular | 194 | 🇲🇽 MX | Wedge Base3.780 Watt | View on Amazon |
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.
6 Glove Box Light Bulb parts are listed for the 2017 Ram 4000, from WAGNER and HELLA. HELLA 194 carries the "Popular" badge.
The Extended Life section: 2 options from HELLA and WAGNER. HELLA 194LL 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 T10LED.
The Standard Replacement section: 2 options from HELLA and WAGNER. HELLA 194 is listed in this group.
Listed part numbers: HELLA 194, HELLA 194LL and WAGNER T10LED, plus the other parts above.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 1255H11LL | 🇲🇽 MX | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 9005TVX | 🇲🇽 MX | HID Look | View on Amazon |
| WAGNER | 9005BLX | 🇲🇽 MX | Long Life80% More Light | View on Amazon |
| WAGNER | H11BLX | 🇲🇽 MX | BritelitePGJ19-2 Base | View on Amazon |
| WAGNER | H11TVX | 🇲🇽 MX | Truview Plus1.733 Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 9005 | 🇲🇽 MX | HalogenSocket Type Bulb: P20D | View on Amazon |
| WAGNER Popular | 1255H11 | 🇲🇽 MX | Bulb Color: Clear | View on Amazon |
| WAGNER | 9005 | 🇲🇽 MX | Voltage: 12.800 Volts (Direct Current) | View on Amazon |
| WAGNER | 9005L | 🇲🇽 MX | Long Life | View on Amazon |
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.
9 Headlamp Bulb parts are listed for the 2017 Ram 4000, from WAGNER and HELLA. HELLA 9005 carries the "Popular" badge.
The Extended Life section: 1 option from WAGNER. WAGNER 1255H11LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section lists 4 options from WAGNER — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. WAGNER 9005TVX is listed in this group.
The Standard Replacement section: 4 options from WAGNER and HELLA. HELLA 9005 is listed in this group.
Listed part numbers: HELLA 9005, WAGNER 1255H11LL and WAGNER 9005TVX, plus the other parts above.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HP3835 | 🇲🇽 MX | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | S553 | 🇲🇽 MX | Connector Shape: OvalContact Terminal Material: Metal | View on Amazon |
| ACDELCO | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO | PT2298 | 🇺🇸 US 🇨🇦 CA | GoldHeight (In): 1.5 in | View on Amazon |
| STANDARD MOTOR PRODUCTS | HP3970 | 🇲🇽 MX | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS | S524 | 🇲🇽 MX | Weather Resistant: YES | View on Amazon |
| WALKER PRODUCTS | 2701125 | 🇲🇽 MX | Fits High Beamor with Projector HeadlightsLow Beam | View on Amazon |
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.
7 Headlamp Socket parts are listed for the 2017 Ram 4000, from STANDARD MOTOR PRODUCTS, ACDELCO and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS HP3835 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS HP3835, STANDARD MOTOR PRODUCTS S553 and ACDELCO LS255, plus the other parts above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | CB900590069012 | 🇲🇽 MX | LEDFor 9005 / 9006 / 9012 Bulb | View on Amazon |
| WAGNER | CBH8H11H16 | 🇲🇽 MX | For H8 / H11 / H16 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
WAGNER supplies both parts for the 2017 Ram 4000.
Part numbers include WAGNER CB900590069012 and WAGNER CBH8H11H16.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 578LL | 🇲🇽 MX | Longer Life | View on Amazon |
| WAGNER | 578LL | 🇲🇽 MX | Long LifeDouble End Caps Base | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 578 | 🇲🇽 MX | Double End Caps Base9.980 Watt | View on Amazon |
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.
3 Map / Reading Light Bulb parts for the 2017 Ram 4000 come from 2 brands — WAGNER and PHILIPS.
Extended Life: 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 578LL.
Standard Replacement: 1 part, from WAGNER. A representative part number is WAGNER 578.
Part numbers include PHILIPS 578LL and WAGNER 578, among others listed above.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 3157NALL | 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 3157NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| WAGNER | 3157NA | 🇲🇽 MX | Natural AmberDouble Contact Wedge Base | View on Amazon |
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.
3 Parking Lamp Bulb parts are listed for the 2017 Ram 4000, from WAGNER and HELLA.
The Extended Life section: 1 option from WAGNER. WAGNER 3157NALL is listed in this group.
The Standard Replacement section: 2 options from HELLA and WAGNER. HELLA 3157NA is listed in this group.
Listed part numbers: WAGNER 3157NALL and HELLA 3157NA, plus the other parts above.
Roof Marker & Identification Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 194NALL | 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
| WAGNER | 194NALL | 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 194NALED | 🇲🇽 MX | LEDNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 194NA | 🇲🇽 MX | Natural AmberWedge Base | View on Amazon |
| HELLA | 194NA | 🇲🇽 MX | IncandescentBrightness: 1.5 CP | View on Amazon |
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.
5 Roof Marker & Identification Light Bulb parts are listed for the 2017 Ram 4000, from WAGNER, PHILIPS and HELLA. WAGNER 194NA carries the "Popular" badge.
The Extended Life section: 2 options from PHILIPS and WAGNER. PHILIPS 194NALL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 194NALED.
The Standard Replacement section: 2 options from WAGNER and HELLA. WAGNER 194NA is listed in this group.
Listed part numbers: WAGNER 194NA, PHILIPS 194NALL and WAGNER 194NALED, plus the other parts above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 3157NALL | 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 3157NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| WAGNER | 3157NA | 🇲🇽 MX | Natural AmberDouble Contact Wedge Base | View on Amazon |
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.
3 Side Marker Light Bulb parts for the 2017 Ram 4000 come from 2 brands — WAGNER and HELLA.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 3157NALL.
Standard Replacement: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 3157NA.
Listed part numbers: WAGNER 3157NALL and HELLA 3157NA, plus the other parts above.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 3157RLED | 🇲🇽 MX | RedLED | View on Amazon |
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.
One part is listed for the 2017 Ram 4000 — WAGNER 3157RLED.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LL | 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| WAGNER | 921LL | 🇲🇽 MX | Long LifeWedge Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 921WLED | 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921 | 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER | 921 | 🇲🇽 MX | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | View on Amazon |
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.
5 Trunk / Cargo Area Light Bulb parts are listed for the 2017 Ram 4000, from WAGNER and HELLA. HELLA 921 carries the "Popular" badge.
The Extended Life section: 2 options from HELLA and WAGNER. HELLA 921LL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 921WLED.
The Standard Replacement section: 2 options from HELLA and WAGNER. HELLA 921 is listed in this group.
This group includes HELLA 921, HELLA 921LL and WAGNER 921WLED and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 3157NALL | 🇲🇽 MX | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | 3157NALED | 🇲🇽 MX | LEDNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 3157NA | 🇲🇽 MX | IncandescentNatural Amber | View on Amazon |
| WAGNER | 3157NA | 🇲🇽 MX | Natural AmberDouble Contact Wedge Base | View on Amazon |
This table covers the bulbs in the turn-signal 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.
4 Turn Signal Lamp Bulb parts for the 2017 Ram 4000 come from 2 brands — WAGNER and HELLA.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 3157NALL.
The LED (instant-on, long life, energy-saving) section: 1 option from WAGNER. WAGNER 3157NALED is listed in this group.
Standard Replacement: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 3157NA.
This group includes WAGNER 3157NALL, WAGNER 3157NALED and HELLA 3157NA and the remaining parts above.
Buying Electrical Bulb & Socket Parts for a 2017 Ram 4000
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 5.7L V8 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb and Headlamp Socket .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2017 Ram 4000?
Our catalog currently lists 64 electrical bulb & socket parts for the 2017 Ram 4000 across 15 subcategories and 8 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2017 Ram 4000?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
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 2017 Ram 4000 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 2017 Ram 4000?
Every part on this page is matched to the 5.7L V8 engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2017 Ram 4000
Electrical Bulb & Socket Parts for Other Ram 4000 Years
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