
Cummins ISC, ISL, QSL Fuel Injector : OEM 5579405 ( Set of 6 )
CUMMINS ISC, ISL, QSL FUEL INJECTOR : OEM 5579405 ( SET OF 6 )

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY
WARRANTY
1M MILES OR 1 YEAR
PRODUCT DESCRIPTION
This is a Remanufactured Tamerx Fuel Injector, Tamerx part number 2872765RM-SET ( OEM Part Number 5579405 ). All parts are proudly remanufactured in the U.S.A. to the highest of OEM standards, and improvements are often applied to the original design in the remanufacturing process. This part is primarily made for a Cummins ISC, ISL, QSL, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here
OEM NUMBERS
Primary OEM | 5579405 |
Additional OEM | 4921827, 4928421, 5579405, 5579405PX |
ADDITIONAL DETAILS
CONDITION | Remanufactured |
UPC / Barcode | |
WEIGHT | 24.00 LBS |
SHIPPING OPTIONS
Ship Weight : 24.00 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.
Built to meet the demands of Cummins ISC, ISL, and QSL engines, OEM 5579405 Fuel Injectors ensure accurate fuel metering for reliable engine function and efficient combustion. Each injector is produced to original equipment standards, providing proper fitment and seamless compatibility with existing fuel systems. Installation is straightforward thanks to the direct-fit design, making this set a dependable solution for technicians, fleet managers, and equipment owners performing injector replacements or routine maintenance. These injectors are ideal for maintaining engine working conditions in both on-highway and industrial applications.
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The Cummins ISC, ISL, and QSL fuel injectors, specifically OEM 5579405, are integral components in ensuring the optimal performance of your diesel engine. These fuel injectors are designed to provide precise fuel delivery, which is crucial for maintaining engine efficiency and longevity.
Functions of Cummins ISC, ISL, QSL Fuel Injectors:
- Fuel Delivery
- They ensure the accurate delivery of fuel to the combustion chamber, optimizing engine performance.
- Improved Combustion
- By providing the correct amount of fuel, these injectors enhance the combustion process, resulting in better fuel efficiency.
- Emission Control
- Properly functioning injectors help in reducing harmful emissions, contributing to a cleaner environment.
Key Benefits:
- Enhanced engine performance
- Improved fuel economy
- Reduced emissions
- Prolonged engine life
Why Choose OEM 5579405?
- Precision Engineering
- Manufactured to meet Cummins' stringent standards.
- Durability
- Built to withstand high pressures and temperatures.
- Reliability
- Ensures consistent performance and longevity.
When selecting fuel injectors for your Cummins ISC, ISL, or QSL engine, choosing the OEM 5579405 set of 6 guarantees that you are getting high-quality, reliable components. This investment not only boosts your engine’s performance but also ensures it runs cleaner and more efficiently.
Fuel injectors are crucial for your diesel engine’s performance. They ensure that fuel is delivered efficiently and precisely to the combustion chamber. But like any component, fuel injectors wear out over time. So, how often should a fuel injector be replaced?
Typically, fuel injectors last between 50,000 to 100,000 miles, depending on driving conditions and maintenance practices. However, several factors can influence this range.
Key Factors Affecting Fuel Injector Lifespan:
- Quality of Fuel
- Using low-quality or contaminated fuel can shorten the lifespan of your injectors.
- Maintenance Routine
- Regular maintenance, including fuel system cleanings, can prolong injector life.
- Driving Conditions
- Frequent short trips and idling can cause injectors to wear out faster.
- Engine Type and Usage
- High-performance engines or those used in demanding conditions may require more frequent replacements.
Signs That Your Fuel Injectors Need Replacement:
- Engine Misfires
- Irregular fuel delivery can cause your engine to misfire.
- Poor Fuel Economy
- Decreased efficiency often indicates injector problems.
- Rough Idling
- If your engine idles roughly, it might be due to faulty injectors.
- Check Engine Light
- A common indicator of fuel injector issues.
Regular inspection and timely replacement of fuel injectors are essential to maintain optimal engine performance. At Tamerx Diesel Products, we offer top-quality fuel injectors designed to keep your engine's reliability. Invest in our premium products to ensure your engine runs smoothly for years to come.
Symptoms may include rough idling, engine misfires, increased fuel consumption, and difficulty starting the engine.
It's advisable to inspect the fuel injectors during regular maintenance intervals or if any performance issues arise.
The OEM 5579405 fuel injector offers precise fuel delivery, high-quality construction, reduced emissions, and enhanced engine response, contributing to improved engine performance and reliability.
By optimizing fuel atomization and combustion, the OEM 5579405 fuel injector helps reduce the emission of harmful pollutants, aiding in meeting stringent environmental regulations.