HomeEmission Control > Hardware, Fasteners and FittingsMotorad DEF105 Diesel Exhaust Fluid (DEF) Filler Cap
Part #: DEF105

Motorad DEF105 Diesel Exhaust Fluid (DEF) Filler Cap

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Reliable Diesel Exhaust Fluid Filler Cap Replacement

The Motorad Diesel Emissions Fluid Locking Cap DEF105 provides a secure seal for your diesel exhaust fluid system. Designed to maintain system integrity, this cap helps prevent contamination and fluid loss in diesel vehicles requiring DEF maintenance.

  • Durable locking mechanism to prevent unauthorized access
  • Compatible with diesel exhaust fluid (DEF) filler necks
  • Designed for secure sealing to reduce fluid evaporation and contamination
  • OEM-quality fit and finish for reliable performance
  • Part number DEF105 for easy identification and replacement

About the Motorad Diesel Emissions Fluid Locking Cap Line

The Diesel Emissions Fluid Locking Cap product line by Motorad focuses on emission control hardware designed to support diesel exhaust fluid systems. This line ensures proper sealing and locking capabilities to maintain DEF system efficiency and compliance with emission standards. The DEF105 cap is part of this specialized range, engineered to meet the demands of modern diesel vehicles.

Product Details and Compatibility

The Motorad DEF105 Diesel Exhaust Fluid Filler Cap is engineered to provide a tight, secure fit for diesel vehicles that utilize DEF systems. While specific vehicle makes and models are not listed, this cap is suitable for diesel trucks and commercial vehicles requiring a locking DEF filler cap to maintain emission control system integrity. The DEF105 part number ensures compatibility with replacement parts catalogs and service manuals.

Common Applications and Problem Solving

  • Prevents DEF fluid contamination from dirt and debris
  • Reduces DEF fluid evaporation and loss
  • Secures DEF tank access to prevent tampering
  • Maintains proper pressure and sealing in the DEF system
  • Supports compliance with diesel emission regulations

Installation Notes and Tips

Installation of the Motorad DEF105 Diesel Exhaust Fluid Locking Cap is straightforward. Ensure the filler neck is clean and free of debris before securing the cap. Align the locking mechanism properly and twist until it locks firmly in place. Regular inspection is recommended to verify the cap remains secure and undamaged during vehicle operation.

Quality Assurance and Warranty

Motorad manufactures the DEF105 cap to meet industry standards for emission control hardware. While specific warranty details are not provided, Motorad products typically adhere to quality assurance protocols to ensure durability and performance in diesel exhaust fluid systems.

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

105262114872521148728904-55029DEF105DEF105

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