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Cummins QSK Fuel Injector 2008-2021: OEM 4964171

CUMMINS QSK FUEL INJECTOR 2008-2021: OEM 4964171

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,595.00

-
+

CORE CHARGE:

$500.00
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 NUMBER 4964171
PART TYPE Fuel Injector
BRAND Tamerx Diesel Products
ENGINE MAKE Cummins
ENGINE TYPE QSK
YEAR 2008-2021
PART NUMBER 4964171RM

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Fuel Injector, Tamerx part number 4964171RM ( OEM Part Number 4964171 ). 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 QSK, production years 2008-2021, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM 4964171
Additional OEM 4955525, 4964171

ADDITIONAL DETAILS

CONDITION Remanufactured
UPC / Barcode
WEIGHT 18.00 LBS

SHIPPING OPTIONS

Ship Weight : 18.00 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 Cummins QSK Fuel Injector 2008-2021 (OEM 4964171) is designed to deliver precise fuel injection for maximum engine performance, efficiency, and reliability. Engineered to OEM standards, this injector optimizes combustion, enhancing power output, fuel economy, and emissions compliance. Built for durability and a seamless fit with Cummins QSK engines, it ensures smooth operation and consistent fuel flow. Whether you're replacing a worn injector or upgrading for improved efficiency, this high-quality component keeps your engine running strong and dependable.

FITMENT CHART

YEAR MAKE ENGINE(S)
2008 Cummins QSK
2009 Cummins QSK
2010 Cummins QSK
2011 Cummins QSK
2012 Cummins QSK
2013 Cummins QSK
2014 Cummins QSK
2015 Cummins QSK
2016 Cummins QSK
2017 Cummins QSK
2018 Cummins QSK
2019 Cummins QSK
2020 Cummins QSK
2021 Cummins QSK

PEOPLE ALSO ASKS | BLOG(S)

The Cummins QSK Fuel Injector OEM 4964171 is an essential component for engines in industrial applications, covering a range of models produced between 2008 and 2021. These injectors play a critical role in the efficient operation of your engine, ensuring precise fuel delivery for optimal combustion.

Fuel Injection: The injector’s main function is to deliver fuel into the combustion chamber at the right time and pressure, ensuring efficient engine operation and power output.

Durability: Built to withstand the high demands of heavy-duty engines, the Cummins QSK injector is designed for longevity and reliability.

Key Features of Cummins QSK Fuel Injector OEM 4964171:

  • Precision fuel delivery
    • Ensures the right amount of fuel is injected for efficient combustion.
  • High-pressure capability
    • Designed to handle high-pressure systems, improving fuel atomization.
  • Compatibility
    • Works seamlessly with Cummins QSK engines from 2008-2021 models.
  • Durable construction
    • Built to last in rugged environments, reducing the need for frequent replacements.

In summary, the Cummins QSK Fuel Injector OEM 4964171 is a key part of ensuring your engine runs efficiently, helping to reduce fuel consumption and maintain smooth operation. Replacing worn injectors with high-quality components like these is crucial for maintaining engine health.

Fuel injectors are vital components in diesel engines, responsible for delivering fuel to the engine for optimal combustion. The lifespan of a fuel injector can be influenced by several factors, and understanding these can help maintain engine efficiency and avoid costly repairs.

Key factors that affect fuel injector longevity include:

  • Fuel quality
    • Contaminated or low-quality fuel can cause deposits to form, leading to clogging or damage over time.
  • Driving conditions
    • Frequent short trips or extended idling can put additional strain on fuel injectors, reducing their lifespan.
  • Maintenance habits
    • Regularly changing the fuel filter and keeping up with maintenance can prevent issues such as dirt buildup or fuel system damage.
  • Injector type
    • The design and material of the fuel injector play a role in how long it will last.

To prolong the life of your fuel injectors, consider using high-quality fuel, avoiding extended periods of idling, and sticking to a consistent maintenance schedule. Addressing any signs of injector issues early can save you from more significant engine problems down the road.

It precisely meters and atomizes fuel to ensure optimal combustion and engine efficiency.

By delivering fuel in precise amounts and at high pressure, it maximizes power output while minimizing emissions.

It should be checked every 100,000 miles or during scheduled engine servicing to detect early signs of wear or clogging.

A faulty injector can cause misfires, excessive smoke, reduced power, inefficient fuel consumption, and long-term engine damage.

 

Cummins Fuel Injectors