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Cummins DEF Head Unit : OEM ASP4310-6600718

CUMMINS DEF HEAD UNIT : OEM ASP4310-6600718

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,095.00

CORE CHARGE:

$250.00
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 NUMBERASP4310-6600718
PART TYPEDEF Head Unit
BRANDDuraWRX
ENGINE MAKECummins
ENGINE TYPE
YEAR
PART NUMBERASP4310-6600718
APPLICATION NOTESElectrical Connector: Deutsch DT4 Sensor Type: Digital (canbus) DEF Header Height (IN): 18
ADDITIONAL NOTESDEF Header, 40 MICRON, 18"

PRODUCT DESCRIPTION

This is a New, DuraWRX DEF Head Unit, DuraWRX part number ASP4310-6600718 ( OEM Part Number ASP4310-6600718 ). This part is primarily made for a Cummins , and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEMASP4310-6600718
Additional OEM185152, 502373, 924532.0004, 1554670, 1604688, 3136685, 3350441, 10049766, 10060598, 10071997, 46697828, 46858813, 50220849, 50312250, 066900101, 60C3325, 82-67123-000, 82-88414-000, 83-01116-000, 83-09271-000, 853030184, 853030189, 4812011675, 4812073636, ASP4310-6600718, DEP106308, SP199819, TR1700-634-01

ADDITIONAL DETAILS

CONDITIONNew
UPC / Barcode
WEIGHT4.00 LBS

SHIPPING OPTIONS

Ship Weight : 4.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Drive On Diesel 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 Drive On Diesel 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.

Drive On Diesel 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 Drive On Diesel, 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). Drive On Diesel 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 Drive On Diesel, 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. Drive On Diesel 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 Drive On Diesel core charge presented to you online today with your item is representative of the most common core charge.


PEOPLE ALSO ASKS | BLOG(S)

The OEM ASP4310-6600718 DEF head unit is an essential component in Cummins Selective Catalytic Reduction (SCR) systems. Designed to manage Diesel Exhaust Fluid flow and monitor critical conditions inside the DEF tank, this unit helps maintain proper emissions system function in a wide range of Cummins-powered equipment.

Whether you're maintaining a truck fleet or servicing off-road machinery, a reliable DEF head unit helps prevent system faults and unplanned downtime.

Key features of the OEM ASP4310-6600718 include:

  • Fluid Level Sensor
    • Sends accurate DEF level data to the vehicle’s ECM
  • Heated Elements
    • Keep DEF from crystallizing or freezing in cold temperatures
  • Temperature Monitoring
    • Supports consistent system behavior in varying climates
  • Plug-and-Play Connection
    • Designed for easy integration with Cummins wiring
  • OEM-Tier Design
    • Matches Cummins specifications for proper fit and signal accuracy

Always confirm the OEM part number (ASP4310-6600718) before ordering to ensure compatibility with your specific DEF tank and system configuration.

This unit is ideal for medium- and heavy-duty Cummins applications that require dependable DEF monitoring and delivery in challenging work environments.

The Diesel Exhaust Fluid (DEF) head unit is a critical component in diesel vehicles that use Selective Catalytic Reduction (SCR) systems. Its main role is to monitor and manage the DEF inside the tank, ensuring proper emissions control.

Key Functions of the DEF Head Unit:

  • Level Monitoring
    • It measures how much DEF is in the tank and communicates that data to the vehicle’s onboard computer.
  • Temperature Sensing
    • It monitors DEF fluid temperature to ensure it doesn’t freeze or overheat, both of which can affect system operation.
  • Heater Control
    • In cold climates, the unit activates an internal heater to thaw the DEF, allowing it to flow properly.
  • Quality Detection
    • Some units can check the concentration of urea in the fluid to ensure it meets required standards.
  • Communication with ECM
    • The head unit sends real-time data to the Engine Control Module (ECM), helping to regulate DEF injection into the exhaust system.

Without a working DEF head unit, the SCR system cannot function correctly, which can trigger warning lights, inaccurate readings, or vehicle derating. It's an essential part of maintaining emissions compliance in modern diesel engines.

Yes, malfunctioning sensors or heating elements can trigger warning lights, fault codes, and potential engine derate conditions.

Cummins DEF Head Units