HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDorman 904-151 Fuel Injector Line - Supply
Part #: 904-151

Dorman 904-151 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 904-151 fuel injector line is engineered to meet the demanding requirements of heavy-duty trucks like the Chevrolet Silverado 2500 HD and GMC Sierra 3500. Constructed from high-quality steel, this fuel injector line ensures reliable fuel delivery and long-lasting performance under high pressure.

  • Material: Steel construction for strength and durability
  • Length: 4.25 inches for precise fitment
  • Color: Silver or gray finish for corrosion resistance
  • Inside Diameter: 0.142 inches for optimal fuel flow
  • Outside Diameter: 8 mm with 0.087 inch wall thickness
  • Fittings: Female inlet and outlet with M14 x 1.5 metric coarse threads
  • Maximum Pressure Rating: 29,000 psi for heavy-duty applications
  • Quantity: Single fuel injector line assembly

Product Details and Specifications

The Dorman 904-151 fuel injector line is designed specifically for use in the fuel injection systems of Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models. Its steel construction provides excellent resistance to wear and corrosion, while the silver or gray finish helps protect against environmental factors. The line measures 4.25 inches in length with an inside diameter of 0.142 inches, ensuring precise fuel delivery. Both inlet and outlet fittings are female with M14 x 1.5 metric coarse threads, compatible with factory connections. Rated for a maximum pressure of 29,000 psi, this fuel injector line supports the high-pressure demands of diesel and gasoline fuel injection systems in heavy-duty trucks.

Common Applications and Problem Resolution

  • Replacement of worn or damaged fuel injector lines in Chevrolet Silverado 2500 HD and GMC Sierra 3500
  • Resolving fuel leaks caused by cracked or corroded injector lines
  • Restoring proper fuel pressure and flow in fuel injection systems
  • Addressing injector line failures that lead to engine performance issues
  • Maintaining fuel system integrity in heavy-duty truck engines

Installation Notes and Tips

When installing the Dorman 904-151 fuel injector line, ensure all fittings are clean and free of debris to prevent leaks. Use appropriate tools to tighten the M14 x 1.5 metric coarse threaded fittings to manufacturer torque specifications. Inspect surrounding components for wear or damage during replacement. This fuel injector line is designed for direct replacement on compatible Chevrolet and GMC heavy-duty truck models, simplifying installation.

Quality Assurance and Warranty

Dorman manufactures the 904-151 fuel injector line to meet or exceed OEM standards for fit, form, and function. The steel construction and corrosion-resistant finish contribute to its durability and reliability in demanding fuel injection applications. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.

BrandDorman
Part Number904-151
MaterialAcero
MaterialSteel
Length4.25
ColorPlata o gris
ColorSilver or gray
Inside Diameter0.142
Outside Diameter8
Outlet Quantity2
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
Inlet Quantity1 ensamble de manguera del calentador

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HD6.6LV8SupplyCylinders 3 and 6
2005ChevroletSilverado 35006.6LV8SupplyCylinders 3 and 6
2005GMCSierra 2500 HD6.6LV8SupplyCylinders 3 and 6
2005GMCSierra 35006.6LV8SupplyCylinders 3 and 6
2004ChevroletSilverado 2500 HD6.6LV8SupplyCylinders 3 and 6
2004ChevroletSilverado 35006.6LV8SupplyCylinders 3 and 6
2004GMCSierra 2500 HD6.6LV8SupplyCylinders 3 and 6

* 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:

97378826

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