HomeEmission Control > Emission ComponentsStandard Ignition IFL023 Diesel Exhaust Fluid (DEF) Injector Feed Line
Part #: IFL023

Standard Ignition IFL023 Diesel Exhaust Fluid (DEF) Injector Feed Line

24 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 HD, Silverado 2500 HD, and Silverado 3500 HD
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Diesel Exhaust Fluid Injector Feed Line

Standard Ignition IFL023 is a diesel exhaust fluid (DEF) injector feed line for select Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD diesel applications. It is built with a standard-grade design and includes the connector, bracket, rubber seal, and rubber sleeve needed for a direct replacement of the DEF injector feed line assembly.

Key Features

  • Standard Ignition IFL023 DEF injector feed line for emission control service
  • Female rectangular connector with 2 male blade terminals
  • Bracket included for secure routing and mounting
  • Rubber seal included to support a proper connection
  • Rubber sleeve included for added protection at the connection point
  • Standard-grade replacement part for diesel exhaust fluid system repair

Detailed Description

The Standard Ignition IFL023 is a DEF injector feed line used in the emission control system to deliver diesel exhaust fluid to the injector assembly. It is specified with one female rectangular connector, two male blade terminals, and integrated sealing and protective components for a service-ready replacement. This part cross-references 800-6866 and 15949568 for the same application. For buyers searching for a DEF injector feed line for 2011-2016 Chevrolet Silverado 2500 HD or 2011-2016 GMC Sierra 3500 HD diesel models, IFL023 provides the correct connector style and mounting features for the listed vehicles.

Vehicle Fitment

  • Fits 2011-2016 Chevrolet Silverado 2500 HD, N/A
  • Fits 2011-2016 Chevrolet Silverado 3500 HD, N/A
  • Fits 2011-2016 GMC Sierra 2500 HD, N/A
  • Fits 2011-2016 GMC Sierra 3500 HD, N/A

Common Repair Uses

  • DEF injector feed line leakage
  • Emission system fault codes related to DEF delivery
  • Damaged connector or terminal connection at the injector feed line
  • Cracked or worn sealing components at the DEF line connection
  • Routing or mounting issues caused by a missing or damaged bracket

Installation Notes and Tips

Verify connector shape, terminal style, and vehicle application before installation. Inspect the mating connector, seal surface, and surrounding DEF plumbing for contamination or damage before fitting the new line. On 2011-2016 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD/3500 HD diesel trucks, confirm the original routing and bracket location so the replacement line seats correctly and maintains proper alignment.

Quality Assurance

Standard Ignition supplies emission control components with OE-style service fitment and application-specific connector details. IFL023 is built to match the listed diesel truck applications and the required DEF injector feed line configuration.

BrandStandard Ignition
Part NumberIFL023
Bracket IncludedYes
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Grade TypeStandard
Rubber Seal IncludedYes
Rubber Sleeve IncludedYes
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD6.6LV8N/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015ChevroletSilverado 2500 HD6.6LV8N/A
2015ChevroletSilverado 3500 HD6.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A
2014ChevroletSilverado 2500 HD6.6LV8N/A
2014ChevroletSilverado 3500 HD6.6LV8N/A
2014GMCSierra 2500 HD6.6LV8N/A
2014GMCSierra 3500 HD6.6LV8N/A
2013ChevroletSilverado 2500 HD6.6LV8N/A
2013ChevroletSilverado 3500 HD6.6LV8N/A
2013GMCSierra 2500 HD6.6LV8N/A
2013GMCSierra 3500 HD6.6LV8N/A
2012ChevroletSilverado 2500 HD6.6LV8N/A
2012ChevroletSilverado 3500 HD6.6LV8N/A
2012GMCSierra 2500 HD6.6LV8N/A
2012GMCSierra 3500 HD6.6LV8N/A
2011ChevroletSilverado 2500 HD6.6LV8N/A
2011ChevroletSilverado 3500 HD6.6LV8N/A
2011GMCSierra 2500 HD6.6LV8N/A
2011GMCSierra 3500 HD6.6LV8N/A

* 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:

15949568800-6866DEL102DFL023

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