HomeEmission Control > Emission ComponentsStandard Ignition DFIP9 Diesel Exhaust Fluid (DEF) Pump
Part #: DFIP9

Standard Ignition DFIP9 Diesel Exhaust Fluid (DEF) Pump

⚙️ 25 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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Reliable Diesel Exhaust Fluid Pump for Chevrolet and GMC Trucks

The Standard Ignition DFIP9 Diesel Exhaust Fluid (DEF) Pump is engineered to meet the emission control needs of heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this DEF pump ensures proper fluid delivery to maintain optimal emissions performance.

Key Features of the Standard Ignition DFIP9 DEF Pump

  • Includes mounting hardware for secure installation
  • Equipped with one port for efficient fluid flow
  • Seal included to prevent leaks and ensure system integrity
  • Features 16 female blade terminals for reliable electrical connections
  • Compatible with Chevrolet and GMC heavy-duty truck models

Detailed Description of the DFIP9 Diesel Exhaust Fluid Pump

The DFIP9 DEF pump from Standard Ignition is designed to deliver precise and consistent flow of diesel exhaust fluid, which is critical for reducing harmful emissions in diesel engines. This pump features a single port configuration and comes with a seal to maintain a tight, leak-free system. The electrical connection is facilitated by 16 female blade terminals, ensuring compatibility with the vehicle’s wiring harness. Mounting hardware is included to simplify the installation process. This pump is specifically compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models, making it a suitable replacement part for emission control systems in these trucks.

Common Applications and Issues Addressed

  • Restores proper DEF fluid delivery to the emission system
  • Prevents DEF pump failure symptoms such as warning lights or reduced engine performance
  • Helps maintain compliance with emission regulations for heavy-duty trucks
  • Eliminates leaks and electrical connection problems in the DEF system
  • Supports the overall health of the selective catalytic reduction (SCR) system

Installation Notes and Tips

When installing the Standard Ignition DFIP9 DEF pump, ensure the mounting hardware is securely fastened to prevent vibration-related issues. Verify that the seal is properly seated to avoid fluid leaks. Connect the 16 female blade terminals carefully to the corresponding wiring harness terminals to maintain a reliable electrical connection. It is recommended to inspect the DEF lines and connectors for any damage during installation to ensure optimal system performance.

Quality Assurance and Warranty Information

Standard Ignition manufactures the DFIP9 DEF pump to meet OEM specifications for durability and performance. The pump includes a seal and mounting hardware to support a proper fit and function. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.

BrandStandard Ignition
Part NumberDFIP9
Hardware IncludedNo
Mounting Hardware IncludedYes
Port Quantity1
Seal IncludedYes
Terminal GenderFemale
Terminal Quantity16
Terminal TypeBlade

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023ChevroletSilverado 2500 HD6.6LV8N/A
2023ChevroletSilverado 3500 HD6.6LV8N/A
2023GMCSierra 2500 HD6.6LV8N/A
2023GMCSierra 3500 HD6.6LV8N/A
2022ChevroletSilverado 2500 HD6.6LV8N/A
2022ChevroletSilverado 3500 HD6.6LV8N/A
2022GMCSierra 2500 HD6.6LV8N/A
2021ChevroletSilverado 2500 HD6.6LV8N/A
2021ChevroletSilverado 3500 HD6.6LV8N/A
2021GMCSierra 2500 HD6.6LV8N/A
2020ChevroletSilverado 2500 HD6.6LV8N/A
2020ChevroletSilverado 3500 HD6.6LV8N/A
2020GMCSierra 2500 HD6.6LV8N/A
2019ChevroletSilverado 2500 HD6.6LV8N/A
2019ChevroletSilverado 3500 HD6.6LV8N/A
2019GMCSierra 2500 HD6.6LV8N/A
2019GMCSierra 3500 HD6.6LV8N/A
2018ChevroletSilverado 2500 HD6.6LV8N/A
2018ChevroletSilverado 3500 HD6.6LV8N/A
2018GMCSierra 2500 HD6.6LV8N/A
2018GMCSierra 3500 HD6.6LV8N/A
2017ChevroletSilverado 2500 HD6.6LV8N/A
2017ChevroletSilverado 3500 HD6.6LV8N/A
2017GMCSierra 2500 HD6.6LV8N/A
2017GMCSierra 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:

800-655098416246784545446DEFP9DFP101EM1216DSP

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