HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDorman 904-150 Fuel Injector Line - Supply
Part #: 904-150

Dorman 904-150 Fuel Injector Line - Supply

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⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
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Durable Fuel Injector Line for Chevrolet and GMC Trucks

The Dorman 904-150 fuel injector line is engineered for reliable fuel delivery in heavy-duty trucks. Designed specifically for Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models, this steel fuel injector line ensures consistent performance under high pressure.

  • Constructed from high-quality steel (acero) for strength and durability
  • 5.5 inches in length with a 0.142-inch inside diameter for precise fuel flow
  • Silver or gray finish for corrosion resistance and long service life
  • Female inlet and outlet fittings with M14 x 1.5 metric coarse threads
  • Rated for maximum pressure up to 29,000 psi
  • Includes one fuel injector line assembly

Technical Details and Specifications

The Dorman 904-150 fuel injector line features a robust steel construction with a wall thickness of 0.087 inches, providing the necessary strength to withstand high fuel pressures typical in diesel and gasoline fuel injection systems. Both inlet and outlet fittings are female with M14 x 1.5 metric coarse threads, ensuring secure and leak-free connections. The 5.5-inch length and 0.142-inch inside diameter are optimized for fuel delivery efficiency in compatible Chevrolet and GMC heavy-duty trucks. The silver or gray finish adds corrosion resistance, extending the component's lifespan in demanding engine environments.

Compatible Vehicles and Applications

  • Chevrolet Silverado 2500 HD
  • Chevrolet Silverado 3500
  • GMC Sierra 2500 HD
  • GMC Sierra 3500

This fuel injector line is designed to replace worn or damaged lines in the fuel injection system, maintaining proper fuel pressure and flow for optimal engine performance.

Common Issues Addressed by This Fuel Injector Line

  • Fuel leaks caused by cracked or corroded injector lines
  • Reduced engine performance due to inconsistent fuel delivery
  • Fuel pressure loss affecting injector operation
  • Wear and tear from exposure to high pressure and heat
  • Replacement of damaged or bent fuel lines during maintenance

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Verify that the fuel system is depressurized to prevent fuel spray. Use appropriate tools to avoid damaging the M14 x 1.5 fittings. Inspect all connections for leaks after installation. This fuel injector line is designed for direct replacement on specified Chevrolet and GMC models; confirm compatibility with your vehicle's year and engine configuration.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-150 fuel injector line undergoes rigorous quality control to ensure durability and performance under high-pressure conditions. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number904-150
MaterialAcero
MaterialSteel
Length5.5
ColorPlata o gris
ColorSilver or gray
Inside Diameter0.142
Outside Diameter8
Outlet Quantity1
Outlet Quantity1 ensamble de manguera del calentador
Cantidad de líneas/mangueras1 ensamble de manguera del calentador
Contenidos del paquete1 línea del inyector de combustible
Fitting Inlet GenderFemale
Fitting Inlet Thread SizeM14 x 1.5
Fitting Inlet Thread TypeMetric coarse
Fitting MaterialAcero
Fitting MaterialSteel
Fitting Outlet GenderFemale
Fitting Outlet Thread SizeM14 x 1.5
Fitting Outlet Thread TypeMetric coarse
Fitting Quantity2
Gauge PortNo
Gauge PortNon
Género de la entrada de la acoplaciónHembra
Género de la salida de la acoplaciónHembra
Grosor de la pared (in)0.087 in
Hose/Line Maximum Pressure (psi)29000 psi
Hose/Line Quantity1
Housing ColorPlata o gris
Housing ColorSilver or gray
Inlet Quantity1

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HD6.6LV8SupplyCylinders 1 and 8
2005ChevroletSilverado 35006.6LV8SupplyCylinders 1 and 8
2005GMCSierra 2500 HD6.6LV8SupplyCylinders 1 and 8
2005GMCSierra 35006.6LV8SupplyCylinders 1 and 8
2004ChevroletSilverado 2500 HD6.6LV8SupplyCylinders 1 and 8
2004ChevroletSilverado 35006.6LV8SupplyCylinders 1 and 8
2004GMCSierra 2500 HD6.6LV8SupplyCylinders 1 and 8

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

97378825

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.