Hummer H3 Fuel Injectors

We stock Genuine OEM Hummer® Fuel Injectors for your Hummer H3. OEM fuel injectors play a critical role in providing precise and efficient fuel delivery to your engine. They are designed to accurately spray fuel into the engine's combustion chamber, ensuring optimal performance and fuel efficiency. By using OEM fuel injectors, you can be confident that your vehicle is receiving the best possible fuel delivery, resulting in improved engine performance and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

12660709 - Fuel System: Fuel Injector Rail for Cadillac: Escalade | Chevrolet: Express 2500, Express 3500 | GMC: Savana 2500, Savana 3500 | Hummer: H3 Image

Fuel Injector Rail

GM 12660709
Express, savana. 4.8l. All. Express, savana. 6.0l. This part requires programming and/or special setup procedures GM Service Information...
$196.43
MSRP $359.76
Save $163.33
45.4% Off
19421333 - : Sequential Multiport Fuel Injector for Buick: Rainier | Cadillac: Escalade, Escalade ESV, Escalade EXT | Chevrolet: Avalanche, Colorado, Express 2500, Express 3500, Express 4500, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT | GMC: Canyon, Envoy, Envoy XL, Envoy XUV, Savana 2500, Savana 3500, Savana 4500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H2, H3, H3T Image

Sequential Multiport Fuel Injector

GM 19421333
Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick...
$117.51
MSRP $215.60
Save $98.09
45.5% Off
12599025 - : Multi-Port Fuel Injector Assembly for Buick: Rainier | Chevrolet: Colorado, Trailblazer | GMC: Canyon, Envoy | Hummer: H3 Image

Multi-Port Fuel Injector Assembly

GM 12599025
Incl.Retainer. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for...
$65.59
MSRP $119.80
Save $54.21
45.3% Off
12616382 - : Multi-Port Fuel Injector Assembly for Chevrolet: Colorado | GMC: Canyon | Hummer: H3, H3T Image

Multi-Port Fuel Injector Assembly

GM 12616382
Canyon, Colorado. 2.9l, 3.7l. Hummer H3. 3.7l. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and...
$47.86
MSRP $81.87
Save $34.01
41.5% Off
12613411 - : OEM NEW Gm 10-17 Cadillac Chevrolet GMC Hummer 4.8L 5.3L Fuel Injector 12613411 for Cadillac: Escalade | Chevrolet: Avalanche, Colorado, Express 1500, Express 2500, Express 3500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe | GMC: Canyon, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H3, H3T Image

OEM NEW Gm 10-17 Cadillac Chevrolet GMC Hummer 4.8L 5.3L Fuel Injector 12613411

GM 12613411
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Backordered
12594512 - : OEM NEW 07-09 GM Chevrolet GMC Base Sequential Multiport Fuel Injector 12594512 for Chevrolet: Avalanche, Express 1500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe | GMC: Savana 1500, Sierra 1500, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H3 Image

OEM NEW 07-09 GM Chevrolet GMC Base Sequential Multiport Fuel Injector 12594512

GM 12594512
Incl.Retainer. Silverado, sierra. 4.8l, 5.3l. With flex fuel. Yukon XL, Suburban. 5.3l. Express, savana. 5.3l. Tahoe, Yukon, Escalade....
$77.50
MSRP $141.56
Save $64.06
45.3% Off
12574343 - Fuel System: Multi-Port Fuel Injector Rail Kit with Valve and Cap for Chevrolet: Colorado | GMC: Canyon | Hummer: H3, H3T Image

Multi-Port Fuel Injector Rail Kit with Valve and Cap

GM 12574343
Canyon, Colorado. 3.7l. Hummer H3. 3.5l, 3.7l. Canyon, Colorado. 3.5l. This GM Genuine Part is designed, engineered, and tested to...
$133.57
MSRP $245.08
Save $111.51
45.5% Off
12587147 - : OEM NEW 1999-10 GM Chevrolet GMC Cadillac Fuel Injector O-Ring Seal Kit 12587147 for Buick: Rainier | Cadillac: Escalade, Escalade ESV, Escalade EXT | Chevrolet: Avalanche, Avalanche 1500, Avalanche 2500, C3500HD, Colorado, Express 1500, Express 2500, Express 3500, Express 4500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT | GMC: C3500HD, Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Savana 3500, Savana 4500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H2, H3, H3T | Oldsmobile: Bravada Image

OEM NEW 1999-10 GM Chevrolet GMC Cadillac Fuel Injector O-Ring Seal Kit 12587147

GM 12587147
All models. 4.8l, 5.3l, 6.0l. All models. 8.1l. Eng. code j. Yukon XL, Suburban. 6.2l. Yukon XL, Suburban. 6.0l. Tahoe, Yukon, Escalade....
$21.15
MSRP $32.54
Save $11.39
35% Off
19169305 - : OEM NEW 2006-2019 GM Chevrolet Cadillac Terraza Injector Seal Kit Buick 19169305 for Buick: Lucerne, Terraza | Cadillac: Escalade | Chevrolet: Avalanche, Colorado, Express 1500, Express 2500, Express 3500, Express 4500, Impala, LCF 3500, Malibu, Monte Carlo, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Suburban 3500 HD, Tahoe, Trailblazer, Uplander | GMC: Canyon, Envoy, Savana 1500, Savana 2500, Savana 3500, Savana 4500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H3, H3T | Pontiac: G6, Montana | Saturn: Aura, Relay, Vue Image

OEM NEW 2006-2019 GM Chevrolet Cadillac Terraza Injector Seal Kit Buick 19169305

GM 19169305
Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$37.61
MSRP $64.33
Save $26.72
41.5% Off

No results found for "fuel injectors". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!