Part #: 904-966

Dorman 904-966 Fuel Injector Line

⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Camaro, Cheyenne, Corvette, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LD, Suburban 1500, Tahoe, Yukon, Yukon XL, and Yukon XL 1500
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Durable Stainless Steel Fuel Injector Line for GM Vehicles

The Dorman 904-966 fuel injector line is engineered for reliable fuel delivery in select Cadillac, Chevrolet, and GMC models. Constructed from stainless steel, this 9.5-inch silver fuel injector feed line offers corrosion resistance and high-pressure tolerance to maintain optimal engine performance.

  • Material: Stainless steel construction for durability and corrosion resistance
  • Length: 9.5 inches to fit specific GM fuel injection systems
  • Color: Silver finish for corrosion protection and visual inspection
  • Inside Diameter: 0.24 inches, Outside Diameter: 8 mm
  • Fittings: Female inlet and outlet with M14 x 1.5 metric coarse threads
  • Maximum Pressure: Rated up to 10,000 psi for high-performance fuel delivery
  • Package includes one fuel injector feed line assembly

Product Details and Specifications

The Dorman 904-966 fuel injector line is designed to meet the demanding requirements of fuel injection systems in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and Chevrolet Camaro. Its stainless steel tubing and fittings provide resistance to heat, pressure, and corrosion, ensuring a secure and leak-free connection. The female inlet and outlet fittings with M14 x 1.5 metric coarse threads allow for precise installation and compatibility with original equipment. The 0.04-inch wall thickness and 0.24-inch inside diameter support consistent fuel flow under pressures up to 10,000 psi.

Compatible Vehicles and Applications

  • Cadillac Escalade and Escalade ESV
  • Chevrolet Camaro and Corvette
  • Chevrolet Silverado 1500, 1500 LD, and Suburban 1500
  • GMC Sierra 1500, Sierra 1500 Limited, and Yukon XL 1500
  • Chevrolet Express 2500/3500 and GMC Savana 2500/3500
  • GMC Sierra and Yukon models

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 from damaged or worn fuel lines
  • Corrosion damage in high-temperature engine compartments
  • Replacement of OEM lines prone to wear or failure

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 remove the old fuel injector line and install the Dorman 904-966 line, tightening fittings to manufacturer torque specifications. Inspect all connections for leaks after installation and before engine startup.

Quality Assurance and Warranty

Dorman manufactures this fuel injector line to meet or exceed OEM standards for fit, form, and function. The stainless steel construction ensures long-lasting durability under demanding conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.

BrandDorman
Part Number904-966
MaterialAcero inoxidable
MaterialStainless steel
Length9.5
ColorPlateado
ColorSilver
Inside Diameter0.24
Outside Diameter8
Outlet Quantity1
Outlet Quantity1 ensamble de manguera del calentador
Cantidad de líneas/mangueras1 ensamble de manguera del calentador
Contenidos del paquete1 línea de alimentación del inyector de combustible
Fitting Inlet GenderFemale
Fitting Inlet Thread SizeM14 x 1.5
Fitting Inlet Thread TypeMetric coarse
Fitting MaterialAcero inoxidable
Fitting MaterialStainless steel
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)0.04 in.
Hose/Line Maximum Pressure (psi)10000 psi
Hose/Line Quantity1
Inlet Quantity1
Inlet Quantity1 ensamble de manguera del calentador
Package Contents1 fuel injector feed line

This part fits 87 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021ChevroletExpress 25004.3LV6N/AFrom Fuel Pump to Crossrail
2021ChevroletExpress 35004.3LV6N/AFrom Fuel Pump to Crossrail
2021GMCSavana 25004.3LV6N/AFrom Fuel Pump to Crossrail
2021GMCSavana 35004.3LV6N/AFrom Fuel Pump to Crossrail
2020ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2020ChevroletExpress 25004.3LV6N/AFrom Fuel Pump to Crossrail
2020ChevroletExpress 35004.3LV6N/AFrom Fuel Pump to Crossrail
2020ChevroletSilverado 15005.3LV8N/AFrom Fuel Pump to Crossrail
2020ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2020GMCSavana 25004.3LV6N/AFrom Fuel Pump to Crossrail
2020GMCSavana 35004.3LV6N/AFrom Fuel Pump to Crossrail
2020GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2020GMCSierra 15005.3LV8N/AFrom Fuel Pump to Crossrail
2020GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2020GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2019ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2019ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2019ChevroletExpress 25004.3LV6N/AFrom Fuel Pump to Crossrail
2019ChevroletExpress 35004.3LV6N/AFrom Fuel Pump to Crossrail
2019ChevroletSilverado 15005.3LV8N/AFrom Fuel Pump to Crossrail
2019ChevroletSilverado 1500 LD5.3LV8N/AFrom Fuel Pump to Crossrail
2019ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2019GMCSavana 25004.3LV6N/AFrom Fuel Pump to Crossrail
2019GMCSavana 35004.3LV6N/AFrom Fuel Pump to Crossrail
2019GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2019GMCSierra 15005.3LV8N/AFrom Fuel Pump to Crossrail
2019GMCSierra 1500 Limited5.3LV8N/AFrom Fuel Pump to Crossrail
2019GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2019GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2018CadillacEscalade6.2LV8N/AFrom Fuel Pump to Crossrail
2018CadillacEscalade ESV6.2LV8N/AFrom Fuel Pump to Crossrail
2018ChevroletCamaro6.2LV8N/AFrom Fuel Pump to Crossrail
2018ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2018ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2018ChevroletExpress 25004.3LV6N/AFrom Fuel Pump to Crossrail
2018ChevroletExpress 35004.3LV6N/AFrom Fuel Pump to Crossrail
2018ChevroletSilverado 15004.3LV6N/AFrom Fuel Pump to Crossrail
2018ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2018GMCSavana 25004.3LV6N/AFrom Fuel Pump to Crossrail
2018GMCSavana 35004.3LV6N/AFrom Fuel Pump to Crossrail
2018GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2018GMCSierra 15004.3LV6N/AFrom Fuel Pump to Crossrail
2018GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2018GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2017CadillacEscalade6.2LV8N/AFrom Fuel Pump to Crossrail
2017CadillacEscalade ESV6.2LV8N/AFrom Fuel Pump to Crossrail
2017ChevroletCamaro6.2LV8N/AFrom Fuel Pump to Crossrail
2017ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2017ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2017ChevroletSilverado 15004.3LV6N/AFrom Fuel Pump to Crossrail
2017ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2017GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2017GMCSierra 15004.3LV6N/AFrom Fuel Pump to Crossrail
2017GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2017GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2016CadillacEscalade6.2LV8N/AFrom Fuel Pump to Crossrail
2016CadillacEscalade ESV6.2LV8N/AFrom Fuel Pump to Crossrail
2016ChevroletCamaro6.2LV8N/AFrom Fuel Pump to Crossrail
2016ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2016ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2016ChevroletSilverado 15004.3LV6N/AFrom Fuel Pump to Crossrail
2016ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2016GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2016GMCSierra 15004.3LV6N/AFrom Fuel Pump to Crossrail
2016GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2016GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2015CadillacEscalade6.2LV8N/AFrom Fuel Pump to Crossrail
2015CadillacEscalade ESV6.2LV8N/AFrom Fuel Pump to Crossrail
2015ChevroletCheyenne5.3LV8N/AFrom Fuel Pump to Crossrail
2015ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2015ChevroletSilverado 15005.3LV8N/AFrom Fuel Pump to Crossrail
2015ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2015GMCSierra5.3LV8N/AFrom Fuel Pump to Crossrail
2015GMCSierra 15005.3LV8N/AFrom Fuel Pump to Crossrail
2015GMCYukon5.3LV8N/AFrom Fuel Pump to Crossrail
2015GMCYukon XL5.3LV8N/AFrom Fuel Pump to Crossrail
2014CadillacEscalade6.2LV8N/AFrom Fuel Pump to Crossrail
2014CadillacEscalade ESV6.2LV8N/AFrom Fuel Pump to Crossrail
2014ChevroletCheyenne6.2LV8N/AFrom Fuel Pump to Crossrail
2014ChevroletCorvette6.2LV8N/AFrom Fuel Pump to Crossrail
2014ChevroletSilverado 15006.2LV8N/AFrom Fuel Pump to Crossrail
2014ChevroletSuburban 15005.3LV8N/AFrom Fuel Pump to Crossrail
2014ChevroletTahoe5.3LV8N/AFrom Fuel Pump to Crossrail
2014GMCSierra6.2LV8N/AFrom Fuel Pump to Crossrail
2014GMCSierra 15006.2LV8N/AFrom Fuel Pump to Crossrail
2014GMCYukon6.2LV8N/AFrom Fuel Pump to Crossrail
2014GMCYukon XL 15006.2LV8N/AFrom Fuel Pump to Crossrail

* 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:

12677004

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