This page lists 167 electrical bulb & socket parts for the 2008 Hummer H3, across 21 part types, covering both the 3.7L L5 and the 5.3L V8. Every part shows its brand, manufacturer part number and fitment notes.
The bulb and socket system on the 2008 Hummer H3 covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (18 parts), Turn Signal Lamp Bulb (14 parts) and Back Up / Reverse Lamp Bulb (13 parts). The other 18 part types cover the remaining 122 parts.
The 2008 Hummer H3 was sold with both the 3.7L L5 and the 5.3L V8. All 167 parts on this page fit every engine.
The most listed brands for 2008 Hummer H3 electrical bulb & socket parts are SYLVANIA (51 parts), WAGNER (39 parts) and HELLA (24 parts), plus 10 more brands. Quality grades include Standard Replacement, Extended Life and LED.
40 parts on this 2008 Hummer H3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including HELLA 3157 (Back Up / Reverse Lamp Bulb) and HELLA 3157 (Brake Light Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2008 H3 engines | 3157WSMD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: all 2008 H3 engines | 3157WHP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | 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.
13 Back Up / Reverse Lamp Bulb parts are listed for the 2008 Hummer H3, from WAGNER, SYLVANIA, HELLA and 3 other brands. HELLA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
The Extended Life section lists 3 options from HELLA, SYLVANIA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. HELLA 3157LL 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 3157ST is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, DORMAN, WAGNER and PHILIPS supply 5 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 DORMAN 3157WSMD.
The Standard Replacement section lists 4 options from HELLA, SYLVANIA, WAGNER and 1 other brand — built to original-equipment specification. HELLA 3157 is listed in this group.
Back Up / Reverse Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2008 H3 engines | 610333 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2008 H3 engines | 1P1720 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
2 Back Up / Reverse Lamp Socket parts are listed for the 2008 Hummer H3, from ROSTRA and WELLS. All of them fit every engine offered in the 2008 H3.
Listed part numbers: ROSTRA 610333 and WELLS 1P1720.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2008 H3 engines | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
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.
10 Brake Light Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, WAGNER, HELLA and 2 other brands. HELLA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
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): 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 3157RLED.
The Standard Replacement section: 4 options from HELLA, WAGNER, ACDELCO and 1 other brand. HELLA 3157 is listed in this group.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
This table covers the bulbs used as daytime running 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.
8 Daytime Running Light Bulb parts for the 2008 Hummer H3 come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 3157. Every part fits both the 3.7L L5 and the 5.3L V8.
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: 1 option from PHILIPS. PHILIPS 3157WLED is listed in this group.
Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 3157.
Listed part numbers: HELLA 3157 and HELLA 3157LL, plus the other parts above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: End Cap | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble End Caps Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 578SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2008 H3 engines | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double End Caps Base9.980 Watt | View on Amazon |
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.
6 Dome Light Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, WAGNER and PHILIPS. PHILIPS 578LL carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
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.
Fog / Driving Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2008 H3 engines | 9140 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Frontor Fog LightStandard | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 9140 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 9140 | 🇺🇸 US 🇨🇦 CA | FrontTRADE 9140 | View on Amazon |
| PIAA Fits: all 2008 H3 engines | 10703 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Night Tech Halogen | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 9140 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 9140SZ | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXeBlue | 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.
6 Fog / Driving Lamp Bulb parts for the 2008 Hummer H3 come from 5 brands — SYLVANIA, PHILIPS, WAGNER and 2 other brands. The "Popular" part is PHILIPS 9140. Every part fits both the 3.7L L5 and the 5.3L V8.
This group includes PHILIPS 9140 and the remaining parts above.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | H71071272 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2008 H3 engines | 9008LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | H13P50 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenPerformance 50+ | View on Amazon |
| HELLA Fits: all 2008 H3 engines | H1320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HalogenSocket Type Bulb: P26.4t | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 9008VP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vision Plus60% More Light | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | H13XV | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | H13ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | H13SU | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | H13SZG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 9008TVX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HID Look | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 9008BLX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 80% More Light | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | H71071152 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extreme YellowHalogen | View on Amazon |
| HELLA Fits: all 2008 H3 engines | H13YL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2900KHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | H13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Material Color: ClearHalogen | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | H13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low Beam | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 9008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Beam and Low BeamHalogen | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | H13 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 13503418 | 🇺🇸 US 🇨🇦 CA | Except Right Hand Rule of Road Headlamp (T84), Left Hand Rule of Road Headlamp (T85) | 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.
18 Headlamp Bulb parts for the 2008 Hummer H3 come from 6 brands — HELLA, SYLVANIA, WAGNER and 3 other brands. The "Popular" part is WAGNER 9008LL. Every part fits both the 3.7L L5 and the 5.3L V8.
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 H71071272.
Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 9008LL.
Extra Bright (improved visibility, but shorter life): 9 parts, from SYLVANIA, HELLA, WAGNER and 1 other brand. A representative part number is HELLA H13P50.
The Reduced Glare (for rain, fog, snow, or rural driving) section lists 2 options 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 H71071152 is listed in this group.
Standard Replacement: 5 parts, from HELLA, SYLVANIA, WAGNER and 2 other brands. A representative part number is HELLA H13.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: all 2008 H3 engines | 84785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GM GENUINE Popular Fits: all 2008 H3 engines | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| BWD/NIEHOFF Fits: all 2008 H3 engines | PT944 | 🇺🇸 US 🇨🇦 CA | Headlamp Connector | View on Amazon |
| DORMAN Fits: all 2008 H3 engines | 645800 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 17.5 InBlack | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | PT2648 | 🇺🇸 US 🇨🇦 CA | GrayExc. Export-Specific Market Area Equipment (EXP) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2008 H3 engines | S1445 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8 | View on Amazon |
| WELLS Fits: all 2008 H3 engines | 1P3546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Used with H13 BulbHigh/Low 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 for the 2008 Hummer H3 come from 5 brands — DORMAN, GM GENUINE, BWD/NIEHOFF and 2 other brands. The "Popular" part is DORMAN 84785. Every part fits both the 3.7L L5 and the 5.3L V8.
Listed part numbers: DORMAN 84785, GM GENUINE PT3707 and BWD/NIEHOFF PT944, plus the other parts above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: all 2008 H3 engines | CBH13 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For 9008 / H13 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
This group shows a single part: WAGNER CBH13.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 194ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 921LED5K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194BSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDBlue | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 194LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 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 Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wedge Base3.780 Watt | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 13503401 | 🇺🇸 US 🇨🇦 CA | T3-1/4 MINIATURE WEDGE BASE | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 13503359 | 🇺🇸 US 🇨🇦 CA | SIDE MARKER SOCKET | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
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.
13 License Plate Lamp Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
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: 5 options from GM GENUINE, HELLA, WAGNER and 1 other brand. HELLA 194 is listed in this group.
License Plate Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2008 H3 engines | LS117 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2008 H3 engines | S1472 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
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.
2 License Plate Lamp Socket parts are listed for the 2008 Hummer H3, from GM GENUINE and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2008 H3.
Listed part numbers: GM GENUINE LS117 and STANDARD MOTOR PRODUCTS S1472.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer Life | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: End Cap | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 578LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeDouble End Caps Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 578SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2008 H3 engines | 578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 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.
6 Map / Reading Light Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, WAGNER and PHILIPS. PHILIPS 578LL carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
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.
Part numbers include PHILIPS 578LL, among others listed above.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
8 Parking Lamp Bulb parts for the 2008 Hummer H3 come from 5 brands — SYLVANIA, HELLA, PHILIPS and 2 other brands. The "Popular" part is HELLA 3157. Every part fits both the 3.7L L5 and the 5.3L V8.
Extended Life: 2 parts, from 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: 1 option from PHILIPS. PHILIPS 3157WLED is listed in this group.
Standard Replacement: 4 parts, from HELLA, SYLVANIA, ACDELCO and 1 other brand. A representative part number is HELLA 3157.
Listed part numbers: HELLA 3157, HELLA 3157LL and SYLVANIA 3157ST, plus the other parts above.
Parking Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2008 H3 engines | S1472 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector required | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1472.
Side Marker Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2008 H3 engines | S789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gray | View on Amazon |
| WELLS Popular Fits: all 2008 H3 engines | 1P1412 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 8.59 In | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | LS176 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | LS117 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: all 2008 H3 engines | 610191 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2008 H3 engines | S1472 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2008 H3 engines | HP4555 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handy PackGray | View on Amazon |
| WELLS Fits: all 2008 H3 engines | 1P1720 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
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.
8 Side Marker Lamp Socket parts are listed for the 2008 Hummer H3, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS S789 carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
Part numbers include STANDARD MOTOR PRODUCTS S789, WELLS 1P1412 and ACDELCO LS176, among others listed above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 194ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 194BSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDBlue | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 194LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 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 Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brightness: 2.0 CPIncandescent | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wedge Base3.780 Watt | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 13503401 | 🇺🇸 US 🇨🇦 CA | FrontT3-1/4 MINIATURE WEDGE BASE | View on Amazon |
| GM GENUINE Fits: all 2008 H3 engines | 13503359 | 🇺🇸 US 🇨🇦 CA | FrontSIDE MARKER SOCKET | 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.
12 Side Marker Light Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 194 carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
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: 5 options from GM GENUINE, HELLA, SYLVANIA and 1 other brand. HELLA 194 is listed in this group.
Step / Courtesy Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2008 H3 engines | 194LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeBase Type: W2.1x9.2d | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 194ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 194BSL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDBlue | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194SL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDCool White | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194BLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlueZEVO | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 194LED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ZEVOCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 168 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAGNER Fits: all 2008 H3 engines | 192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wedge Base4.290 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
11 Step / Courtesy Light Bulb parts are listed for the 2008 Hummer H3, from SYLVANIA, HELLA, PHILIPS and 1 other brand. SYLVANIA 194LL carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
The Extended Life section: 1 option from SYLVANIA. SYLVANIA 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. A representative part number is SYLVANIA 194BSL.
The Standard Replacement section: 4 options from HELLA, SYLVANIA, PHILIPS and 1 other brand. HELLA 168 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2008 H3 engines | 3157WSMD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: all 2008 H3 engines | 3157WHP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 3157RLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ultinon LEDRed | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | 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.
12 Tail Lamp Bulb parts for the 2008 Hummer H3 come from 5 brands — WAGNER, SYLVANIA, HELLA and 2 other brands. The "Popular" part is HELLA 3157. Every part fits both the 3.7L L5 and the 5.3L V8.
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: 5 options from DORMAN, WAGNER 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.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 2112LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: DoubleLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 2112LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long LifeWire Lead Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: all 2008 H3 engines | 211WHP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 211 | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 2112WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: all 2008 H3 engines | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wire Lead Base12.420 Watt | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PILOT AUTOMOTIVE Fits: all 2008 H3 engines | PL2112PK | 🇺🇸 US 🇨🇦 CA | Trunk LightExcept EXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 2112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: Double-End CapWattage: 12.40 W | 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.
8 Trunk / Cargo Area Light Bulb parts for the 2008 Hummer H3 come from 5 brands — WAGNER, SYLVANIA, DORMAN and 2 other brands. The "Popular" part is DORMAN 211WHP. Every part fits both the 3.7L L5 and the 5.3L V8.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2112LL.
The LED (instant-on, long life, energy-saving) section: 2 options from DORMAN and WAGNER. DORMAN 211WHP is listed in this group.
Standard Replacement: 4 parts, from WAGNER, PHILIPS, PILOT AUTOMOTIVE and 1 other brand. A representative part number is WAGNER 2112.
This group includes DORMAN 211WHP and SYLVANIA 2112LL and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/8W | View on Amazon |
| PHILIPS Fits: all 2008 H3 engines | 3757NALL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Longer LifeNatural Amber | View on Amazon |
| SYLVANIA Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qLong Life | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Long Life8.260 Watt | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2008 H3 engines | 3157ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2008 H3 engines | 3157WSMD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| DORMAN Fits: all 2008 H3 engines | 3157WHP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bulb Type 3157 | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157WLED | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157LEDW | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Incandescent27/7W | View on Amazon |
| SYLVANIA Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Type: W2.5x16qWattage: 27.00 W | View on Amazon |
| WAGNER Popular Fits: all 2008 H3 engines | 3157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Contact Wedge Base26.880 Watt | View on Amazon |
| ACDELCO Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WAGNER Fits: all 2008 H3 engines | 3157KX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | 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.
14 Turn Signal Lamp Bulb parts are listed for the 2008 Hummer H3, from WAGNER, SYLVANIA, HELLA and 3 other brands. HELLA 3157 carries the "Popular" badge. All of them fit every engine offered in the 2008 H3.
The Extended Life section: 4 options from HELLA, PHILIPS, SYLVANIA and 1 other brand. 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): 4 parts, from DORMAN and WAGNER. A representative part number is DORMAN 3157WSMD.
The Standard Replacement section: 5 options from WAGNER, HELLA, SYLVANIA and 1 other brand. HELLA 3157 is listed in this group.
Vanity Mirror / Sun Visor Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2008 H3 engines | L7065 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Bullet | View on Amazon |
This table covers the replacement bulbs for the Vanity Mirror / Sun Visor 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.
This group shows a single part: GM GENUINE L7065.
Buying Electrical Bulb & Socket Parts for a 2008 Hummer H3
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- You do not need to pick an engine: every electrical bulb & socket part on this page fits both the 3.7L L5 and the 5.3L V8.
- 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 Turn Signal Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2008 Hummer H3?
Our catalog currently lists 167 electrical bulb & socket parts for the 2008 Hummer H3 across 21 subcategories and 13 brands, covering both the 3.7L L5 and the 5.3L V8. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2008 Hummer H3 engines?
No. On this page every electrical bulb & socket part fits both the 3.7L L5 and the 5.3L V8. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of electrical bulb & socket problems on a 2008 Hummer H3?
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 2008 Hummer H3 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 2008 Hummer H3?
Every part on this page already fits both the 3.7L L5 and the 5.3L V8. 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 2008 Hummer H3
Electrical Bulb & Socket Parts for Other Hummer H3 Years
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