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AftertreatmentParts.com

4388377 | DEF Filter | For Cummins® DEF Pumps

4388377 | DEF Filter | For Cummins® DEF Pumps

$20.00 CAD
$0.00 CAD $20.00 CAD
Sale Sold out

Condition: New
Part Number: 4388377

Product Overview: The Cummins DEF Filter 4388377, also known as a filter screen, is a critical component designed to protect your engine's DEF system by filtering out contaminants from the Diesel Exhaust Fluid (DEF). This screen is specifically engineered to fit Cummins equipment, ensuring the highest level of filtration to maintain the efficiency of the Selective Catalytic Reduction (SCR) system, which is vital for reducing NOx emissions.

Compatible Equipment: This DEF filter screen is typically used in Cummins diesel engines equipped with SCR systems. It’s a direct OEM replacement part, ensuring compatibility and reliability across a variety of applications where the DEF system is used.

Key Features:

  • OEM Quality: Manufactured to meet Cummins' original specifications, providing a perfect fit and reliable performance.
  • Effective Filtration: The fine mesh screen effectively captures contaminants before they can enter the DEF system, protecting critical components and ensuring smooth engine operation.
  • Durability: Built from high-quality materials designed to withstand the rigors of heavy-duty diesel applications.

Warranty: This product comes with a standard Cummins OEM warranty, ensuring coverage against any manufacturing defects.

Shipping:

  • Fast Shipping: Orders are typically processed within 1 business day, with delivery available to major North American cities in 1-2 business days.
  • Free Shipping: Enjoy free shipping on orders over $1000.
  • International Shipping: Available to the USA with all duties and taxes covered.

Return Policy:

  • 30-Day Returns: Unused, uninstalled, and undamaged items are eligible for a full refund if returned within 30 days.
  • Hassle-Free Process: Contact our customer support team to initiate a return and receive a prepaid return label.

Customer Support: For any inquiries or assistance, our customer support team is available via email at support@aftertreatmentparts.com or by phone at +1 (587) 438-8819. We offer extended hours of support, including early mornings and evenings.

Shipping Policy & Expectations

At AftertreatmentParts.com, we strive to fulfill and ship orders as quickly as possible. We advertise overnight shipping, but please note that this is not a guarantee. While we make every effort to ship orders overnight, there are factors beyond our control that can impact delivery times.

Factors That May Affect Shipping Times:

  • We work with third-party shipping companies (UPS, FedEx, DHL, Purolator), and their operations can be affected by:

Customs & International Shipping

  • For cross-border shipments, we prepay and handle all Customs import duties and brokerage fees to simplify and accelerate delivery while reducing costs for you.
  • However, Customs processing may introduce additional delays outside our control.

Order Accuracy & Lost Shipments

  • We handle a high volume of shipments, and the vast majority arrive on time. However, shipping delays and lost packages do happen occasionally.
  • If your package is lost, we take full responsibility. We will replace and fulfill your order at our expense—we do not pass the issue onto our customers.
  • We are with you every step of the way and will work to resolve any shipping issues as quickly as possible.

If you have any concerns or experience delays, feel free to reach out to our customer support team, and we will assist you right away.

Warranty & Return

Warranty & Returns (simplified)

Returns:

  • 30-day return window from the date of delivery.
  • Parts must be unused and in original, unopened packaging (25% restocking fee applies if opened).
  • 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

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