2004 Hummer H2 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

12 Back Up / Reverse Lamp Bulb parts for the 2004 Hummer H2 come from 5 brands — WAGNER, SYLVANIA, HELLA and 2 other brands. The "Popular" part is HELLA 3157.

In the Extended Life grade, HELLA, 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 HELLA 3157LL.

In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 3157ST.

The LED (instant-on, long life, energy-saving) section lists 5 options from DORMAN, WAGNER and PHILIPS — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. DORMAN 3157WSMD is listed in this group.

In the Standard Replacement grade, HELLA, SYLVANIA and WAGNER supply 3 parts: built to original-equipment specification. A representative part number is HELLA 3157.

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 for the 2004 Hummer H2 come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 3157.

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 WAGNER. WAGNER 3157LEDW 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.

This table covers the replacement bulbs for the Clearance 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

GM GENUINE supplies the 3 Clearance Lamp Bulb parts for the 2004 Hummer H2.

This group includes GM GENUINE 13503401, GM GENUINE L168 and GM GENUINE 13503359.

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. Read more

5 Daytime Running Light Bulb parts are listed for the 2004 Hummer H2, from SYLVANIA, PHILIPS and WAGNER. PHILIPS 4114LL carries the "Popular" badge.

The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 4114LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 4114SL.

The Standard Replacement section: 1 option from SYLVANIA. SYLVANIA 4114 is listed in this group.

Part numbers include PHILIPS 4114LL, among others listed above.

This table covers the sockets that hold a Daytime Running 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 Daytime Running Light Socket parts are listed for the 2004 Hummer H2, from STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S1502 and WELLS 1P3935.

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

6 Dome Light Bulb parts for the 2004 Hummer H2 come from 3 brands — SYLVANIA, WAGNER and PHILIPS. The "Popular" part is PHILIPS 578LL.

Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 578LL.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 578SL is listed in this group.

Standard Replacement: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 578.

Part numbers include PHILIPS 578LL, among others listed 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

2 Fog / Driving Lamp Bulb parts are listed for the 2004 Hummer H2, from PHILIPS and PIAA.

Listed part numbers: PHILIPS 4114LL and PIAA 10703.

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

18 Glove Box Light Bulb parts are listed for the 2004 Hummer H2, from SYLVANIA, WAGNER, HELLA and 2 other brands. HELLA 921LED5K 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): 9 parts, from SYLVANIA, DORMAN, WAGNER and 1 other brand. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 5 options from GM GENUINE, HELLA, SYLVANIA and 1 other brand. HELLA 194 is listed in this group.

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

17 Headlamp Bulb parts are listed for the 2004 Hummer H2, from HELLA, SYLVANIA, WAGNER and 3 other brands. HELLA 9007LL carries the "Popular" badge.

The Extended Life section: 1 option from HELLA. HELLA 9007LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 8 options from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 9007P50 is listed in this group.

In the Reduced Glare (for rain, fog, snow, or rural driving) grade, HELLA supplies 2 parts: grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. A representative part number is HELLA 9007YL.

The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 9007 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

12 Headlamp Socket parts are listed for the 2004 Hummer H2, from DORMAN, STANDARD MOTOR PRODUCTS, WELLS and 5 other brands. DORMAN 85811 carries the "Popular" badge.

This table covers the LED Bulb adapters. Read more

One part is listed for the 2004 Hummer H2 — WAGNER CB9007.

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

13 License Plate Lamp Bulb parts for the 2004 Hummer H2 come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED5K.

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: 4 options from SYLVANIA, HELLA and WAGNER. HELLA 921LED5K is listed in this group.

Standard Replacement: 5 parts, from GM GENUINE, HELLA, WAGNER and 1 other brand. A representative part number is HELLA 194.

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

4 License Plate Lamp Socket parts for the 2004 Hummer H2 come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE LS117, ROSTRA 610333 and STANDARD MOTOR PRODUCTS S1472, among others listed above.

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

This group shows a single part: PHILIPS 578LL.

This table covers the replacement bulbs for the Parking Brake Warning 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 Parking Brake Warning Light Bulb parts for the 2004 Hummer H2 come from 2 brands — PEAK and PILOT AUTOMOTIVE.

This group includes PEAK 3157 and PILOT AUTOMOTIVE PL3157PK.

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 are listed for the 2004 Hummer H2, from PHILIPS, SYLVANIA, FAMOUS BRAND and 2 other brands. PHILIPS 4157LL carries the "Popular" badge.

The Extended Life section: 4 options from PHILIPS, FAMOUS BRAND, SYLVANIA and 1 other brand. PHILIPS 4157LL is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 4157WLED.

The Standard Replacement section: 1 option from HELLA. HELLA 3156 is listed in this group.

Listed part numbers: PHILIPS 4157LL and FAMOUS BRAND BLB4157LL, plus the other parts above.

This table covers the replacement bulbs for the Shift Indicator 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

This group shows a single part: GM GENUINE L168.

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

5 Side Marker Lamp Socket parts for the 2004 Hummer H2 come from 4 brands — STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS S789.

Listed part numbers: STANDARD MOTOR PRODUCTS S789, ACDELCO LS176 and ROSTRA 610191, plus the other parts above.

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

12 Step / Courtesy Light Bulb parts for the 2004 Hummer H2 come from 5 brands — SYLVANIA, HELLA, GM GENUINE and 2 other brands. The "Popular" part is SYLVANIA 194LL.

Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 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: 4 options from SYLVANIA. SYLVANIA 194BSL is listed in this group.

Standard Replacement: 5 parts, from HELLA, SYLVANIA, GM GENUINE and 2 other brands. A representative part number is HELLA 168.

1 further part sits outside the graded sections, with the same engine-level match.

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 are listed for the 2004 Hummer H2, from WAGNER, SYLVANIA, HELLA and 3 other brands. HELLA 3157 carries the "Popular" badge.

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): 5 parts, from DORMAN, WAGNER and PHILIPS. A representative part number is DORMAN 3157WSMD.

The Standard Replacement section: 4 options from HELLA, SYLVANIA, WAGNER and 1 other brand. HELLA 3157 is listed in this group.

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 are listed for the 2004 Hummer H2, from STANDARD MOTOR PRODUCTS, DORMAN and WELLS.

Part numbers include DORMAN 923012, STANDARD MOTOR PRODUCTS CBT107 and STANDARD MOTOR PRODUCTS Q46009, among others listed above.

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

6 Trunk / Cargo Area Light Bulb parts are listed for the 2004 Hummer H2, 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.

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

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. Read more

17 Turn Signal Lamp Bulb parts for the 2004 Hummer H2 come from 6 brands — WAGNER, SYLVANIA, HELLA and 3 other brands. The "Popular" part is PHILIPS 4157NALL.

Extended Life: 7 parts, from PHILIPS, SYLVANIA, WAGNER and 1 other brand. A representative part number is PHILIPS 4157NALL.

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 DORMAN and WAGNER. DORMAN 3157WSMD is listed in this group.

Standard Replacement: 5 parts, from HELLA, SYLVANIA, WAGNER and 1 other brand. A representative part number is HELLA 3157.