HomeEmission Control > Emission ComponentsStandard Ignition DEFT103 Diesel Exhaust Fluid (DEF) Tank
Part #: DEFT103

Standard Ignition DEFT103 Diesel Exhaust Fluid (DEF) Tank

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-350 Super Duty
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Reliable Diesel Exhaust Fluid Tank for Ford F-350 Super Duty

The Standard Ignition DEFT103 Diesel Exhaust Fluid (DEF) Tank is designed specifically for diesel-powered Ford F-350 Super Duty trucks. Constructed from durable plastic, this DEF tank ensures proper emission control and supports your vehicle's compliance with environmental standards.

Key Features of the DEFT103 DEF Tank

  • Made from high-quality plastic for durability and corrosion resistance
  • Designed exclusively for diesel fuel systems
  • Compatible with Ford F-350 Super Duty models
  • OEM-quality replacement part number DEFT103
  • Supports efficient emission control system operation

Detailed Description of the Standard Ignition DEFT103

The DEFT103 Diesel Exhaust Fluid Tank by Standard Ignition is engineered to meet the specific requirements of the Ford F-350 Super Duty diesel trucks. Its plastic construction offers resistance to corrosion and chemical exposure from DEF, ensuring long-lasting performance. This tank integrates seamlessly with the vehicle’s emission control system, helping to reduce harmful nitrogen oxide emissions by storing and supplying DEF fluid reliably. The part number DEFT103 corresponds to a direct replacement component, maintaining the integrity and functionality of your truck’s emission system.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking DEF tanks
  • Restoring proper DEF fluid storage capacity
  • Resolving DEF system warning lights related to tank faults
  • Maintaining compliance with emission regulations
  • Preventing DEF contamination and fluid loss

Installation Notes and Tips

When installing the DEFT103 DEF tank on your Ford F-350 Super Duty, ensure the vehicle is parked on a level surface and the engine is cool. Carefully disconnect the existing DEF tank connections, avoiding damage to sensors and lines. Verify all seals and fittings are secure during installation to prevent leaks. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty Information

Standard Ignition manufactures the DEFT103 DEF tank to meet strict quality standards, ensuring reliable performance in emission control applications. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty against defects in material and workmanship. Refer to the manufacturer’s documentation for complete warranty terms.

BrandStandard Ignition
Part NumberDEFT103
FinishPlastic
Fuel TypeDiesel
MaterialPlastic

This part fits 3 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2019FordF-350 Super DutyCab & Chassis6.7LV8N/A
2018FordF-350 Super DutyCab & Chassis6.7LV8N/A
2017FordF-350 Super DutyCab & Chassis6.7LV8N/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:

DET203EFT103HC3Z5J250B

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