Skip to product information
1 of 7

AftertreatmentParts.com

A0001402478 | DEF Pump | For Detroit Diesel® Engines

A0001402478 | DEF Pump | For Detroit Diesel® Engines

Regular price $1,089.00 CAD
Regular price Sale price $1,089.00 CAD
Sale Sold out
  • FREE Shipping & No Duties
  • Overnight Shipping
  • Easy Return & Warranty

We Pre-pay all Duty, Customs and Brokerage Fees !

Speak to an Expert: Call 1-587-438-8819

Shipping Policy & Expectations

Fast Shipping: We aim to ship all orders the day they are received. Shipping cut-off time is 1PM MST.

Overnight Shipping: Offered but not guaranteed. Delays may occur due to carrier or other external factors.

Free Shipping: All orders now have a free shipping option available.

Shipping Carriers: We use DHL and Purolator. Delivery times depend on their operations and may vary.

Cross-Border Shipping:

We prepay all Customs duties and brokerage fees.

This simplifies delivery, reduces delays, and saves you money.

Customs inspections may still cause unforeseen delays.

Lost Packages:

If your order is lost, we’ll replace it at no cost to you.

You will never be left dealing with the shipping company—we handle it all.

Need Help? Contact our customer support team if you experience delays or have any concerns. We’re here to help.

Warranty & Return Policy

Returns:

  • 30-day return window from the date of delivery.
  • Parts must be unused and in original, unopened packaging
  • No returns after 30 days.

Warranty:

  • 1-year warranty on all parts, except DEF Pumps (3-month warranty) with required maintenance.
  • If a part fails under warranty, we offer a replacement first. If a replacement isn’t possible within a reasonable time, we will refund the part’s cost.
  • DEF Pump warranties require proof of maintenance (cleaned tank, replaced filters, and verified installation by a technician).

Liability:

  • We are not liable for incidental damages (downtime, labor, lost revenue, etc.).
  • Buyers assume responsibility for proper installation by a qualified professional.

Read the full warranty policy Here

Call / Chat with an Expert

Customer Support: For any questions or support, reach out to our dedicated customer service team via email at support@aftertreatmentparts.com or call us at +1 (587) 438-8819.  We provide support early in the morning, all day - and even during the evenings, if someone is available.  

Compatible OEM Part Numbers: EA0001404378, A0001404378, A0001402478, DDE EA0001402478, DDE RA0001404378, DDE EA000140107827, 700431AT

Product Overview: The DEF Pump A0001402478 is an essential component for Detroit Diesel engines, particularly used in Freightliner and Western Star trucks. This pump ensures the correct delivery of DEF to the exhaust system, aiding in the reduction of NOx emissions and maintaining compliance with environmental regulations.

Key Features:

  • OEM Quality: Meets or exceeds original equipment specifications for a precise fit and reliable performance.
  • Durability: Constructed with robust materials to withstand harsh engine conditions such as extreme cold, dusty environment, and high vibration to ensure longevity.
  • Functionality: Efficiently delivers DEF to the exhaust system, reducing emissions and improving engine performance.

Applications: Compatible with various models, including Freightliner Cascadia and Western Star trucks, specifically models such as the 2013 Freightliner Cascadia with DD15 engines.  There are many more applications.  Give us a call to verify your application if you have any questions or concerns.  Our experts are happy to assist.

 

View full details

FAQs

What are aftertreatment parts, and why are they important for my equipment?

Aftertreatment parts are essential components designed to enhance the performance and environmental compliance of heavy machinery, particularly engines. They play a crucial role in reducing harmful emissions and ensuring that your equipment meets stringent emissions standards. By installing high-quality aftertreatment parts, you can optimize your machinery's efficiency, prolong its lifespan, and contribute to a cleaner environment.

What benefits can I expect from using Aftertreatment Parts products?

When you choose Aftertreatment Parts, you're choosing superior quality and performance. Our products are designed to improve fuel efficiency, reduce emissions, and enhance the overall reliability of your equipment. By incorporating our aftertreatment parts into your machinery, you can experience increased power, reduced downtime, and compliance with emissions regulations. Whether you're seeking enhanced performance or a more environmentally friendly operation, our products are engineered to deliver outstanding results