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Detroit DD15 EGR Cooler 2021-2025: OEM EA4721403814

DETROIT DD15 EGR COOLER 2021-2025: OEM EA4721403814

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,895.00

CORE CHARGE:

$400.00
iCORE DISCLAIMER: The CORE charge is a 30 day hold and will not be processed as long as the CORE is returned within 30 days. If you do not have a CORE or fail to return the CORE within 30 days, the CORE charge hold amount will be processed at that time.

AVAILABILITY IN STOCK
OEM NUMBEREA4721403814
PART TYPEEGR Cooler
BRANDDetroit
ENGINE MAKEDetroit
ENGINE TYPEDD15
YEAR2021-2025
PART NUMBERA4721401575

PRODUCT DESCRIPTION

This is a Genuine New, Detroit EGR Cooler, Detroit part number A4721401575 ( OEM Part Number EA4721403814 ).This part is primarily made for a Detroit DD15, production years 2021-2025, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEMEA4721403814
Additional OEM4721403814, A4721401575, EA4721403814

ADDITIONAL DETAILS

CONDITIONGenuine New
UPC / Barcode
WEIGHT22.00 LBS

SHIPPING OPTIONS

Ship Weight : 22.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.

The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.

Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.

Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".

If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.

As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.

What is a Core Charge?

A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.

30 Day Core Charge Hold

You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.

The customer, or parts buyer, is responsible for any shipping costs associated with core returns unless otherwise specified in the product listing/detail page. Tamerx Diesel Products offers prepaid UPS shipping labels (SKU numbers UPS-CR1 and UPS-CR2) for use in returning your core that are available for purchase on our website during your shopping/order process.

The shipping label you will need to use for the core return is dependent upon what part you are purchasing. UPS-CR1 is good for cores weighing up to 20 pounds. UPS-CR2 is appropriate for shipping cores weighing 21 pounds or more. You must include enough information with the core return that clearly identifies it as a.) a Core Return, and b.) contains enough information we can use to clearly associate the core return with your order. Including a copy of the invoice or packing slip that came with the original shipment, clearly marked "Core Return", is ideal. Alternately, you can include a note marked as "Core Return" that includes your order number, full name and address, and phone number or other contact information. Failure to include this information with your returned core will most likely delay any due core credit being issued and/or delay any applicable warranty activation. Core returns need to be for the exact part purchased and cannot be damaged. Substituting another part in place of the part you have purchased is not acceptable.

All fluids must be drained.

If you have purchased a set or a parts package, you will need to return cores for all components of the set. For example, if you have purchaed a high pressure oil pump with an IPR valve, you will need to return both HPOP and IPR valve cores to receive proper credit. If you have purchased an EGR cooler/EGR valve package, your core return must consist of an EGR cooler core and an EGR valve core, or core credit will not be given.

Core Charges are often mandated by state legislature, and, as such, the actual core charge and taxes on the charge may vary depending on the state in which you buy your part. The Tamerx Diesel Products core charge presented to you online today with your item is representative of the most common core charge.


The Detroit DD15 EGR Cooler 2021-2025 (OEM EA4721403814) is designed to enhance engine efficiency by reducing exhaust gas temperatures and minimizing emissions. Built to OEM standards, this high-quality EGR cooler helps prevent overheating, improves fuel economy, and extends engine longevity. Engineered for durability and a perfect fit with Detroit DD15 engines, it ensures smooth operation and reliable performance. Whether you're replacing a failing unit or performing preventive maintenance, this EGR cooler keeps your engine running cooler, cleaner, and more efficiently.

FITMENT CHART

YEARMAKEENGINE(S)
2021Detroit DD15
2022Detroit DD15
2023Detroit DD15
2024Detroit DD15
2025Detroit DD15

PEOPLE ALSO ASKS | BLOG(S)

The Detroit DD15 EGR Cooler (OEM A4721401575) is an integral part of your engine’s emissions system, designed to reduce harmful nitrogen oxide (NOx) emissions by cooling exhaust gases before recirculating them back into the engine. Maintaining the EGR cooler in optimal condition ensures not only better environmental compliance but also helps in the efficient operation of your engine.

Key Features and Functions of the Detroit DD15 EGR Cooler

  • Reduces NOx Emissions
    •  The EGR cooler lowers exhaust gas temperatures, which helps in reducing harmful nitrogen oxide emissions, contributing to a cleaner environment.
  • Improves Fuel Efficiency
    •  By recirculating cooled exhaust gases back into the engine, the EGR cooler improves the combustion process, which can lead to better fuel economy.
  • Prevents Engine Overheating
    •  A functioning EGR cooler helps manage engine temperature, preventing overheating and prolonging the life of engine components.
  • Complies with Emission Standards
    •  The cooler ensures compliance with current emission regulations, which is essential for operating vehicles in regions with strict environmental laws.
  • Reduces Exhaust Gas Recirculation System Wear
    • Proper maintenance of the EGR cooler minimizes wear and tear on the EGR system, preventing costly repairs.

Maintenance Tips for Detroit DD15 EGR Cooler

  • Regular Cleaning
    • Periodically clean the EGR cooler to prevent soot and carbon buildup, which can impair performance and lead to clogging.
  • Inspect for Leaks
    •  Check for any coolant or exhaust leaks, as this can lead to inefficient cooling and eventual engine damage.
  • Replace Worn Components
    •  If your EGR cooler shows signs of wear or damage, replacing it with OEM part A4721401575 ensures optimal performance.
  • Monitor Engine Temperature
    • Keep an eye on engine temperatures, as overheating can indicate potential issues with the EGR cooler.

The Detroit DD15 EGR Cooler (OEM A4721401575) is crucial for maintaining proper emissions control and ensuring your engine runs smoothly. Regular inspections and maintenance can extend its life and improve overall engine performance. TamerX Diesel Parts offers top-quality parts to ensure your vehicle remains compliant with emission regulations and runs efficiently.

The Exhaust Gas Recirculation (EGR) cooler is a critical part of your vehicle’s emissions system, helping to reduce nitrogen oxide emissions by cooling exhaust gases before they re-enter the engine. When the EGR cooler fails, it can lead to several performance issues that, if ignored, could cause serious engine damage. Recognizing the symptoms of a bad EGR cooler early on can help prevent costly repairs.

  • White Exhaust Smoke

    • A common sign of a failing EGR cooler is excessive white smoke coming from the exhaust. This happens when coolant leaks into the exhaust system and burns off, producing steam-like smoke.

  • Loss of Coolant

    •  If your vehicle is losing coolant without any visible leaks, it could indicate a leaking EGR cooler. The coolant may be entering the exhaust or intake system instead of leaking externally.

  • Engine Overheating

    •  A bad EGR cooler can disrupt the cooling system, leading to engine overheating. If your engine’s temperature gauge is frequently rising, this could be a sign of a coolant leak from the EGR cooler.

  • Check Engine Light

    • A malfunctioning EGR cooler can trigger the check engine light, signaling an issue with emissions control or cooling. The vehicle’s diagnostic system may detect the problem and alert you to the issue.

  • Reduced Engine Performance

    • A faulty EGR cooler can affect the engine’s overall performance, leading to rough idling, hesitation during acceleration, or even stalling.

A bad EGR cooler can lead to white exhaust smoke, coolant loss, engine overheating, and reduced engine performance. If you notice any of these symptoms, it’s crucial to have your EGR cooler inspected and repaired promptly to prevent further engine damage. Regular maintenance and early detection can help keep your vehicle running efficiently and avoid costly repairs down the road.

Cracks are often caused by thermal expansion, vibration, or excessive exhaust heat.

Excessive soot accumulation can block exhaust flow, reducing cooling efficiency and increasing emissions.

Regular coolant flushes, inspecting for leaks, and preventing excessive soot buildup can prolong its lifespan.

A professional cleaning with an EGR-safe chemical solution or ultrasonic cleaning may help restore efficiency.

Detroit EGR Coolers