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Cummins QSB3.3 Fuel Injector 2011-2019: OEM 6271113100 ( Set of 4 )

CUMMINS QSB3.3 FUEL INJECTOR 2011-2019: OEM 6271113100 ( SET OF 4 )

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,872.00

-
+

CORE CHARGE:

$900.00
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 6271113100
PART TYPE Fuel Injector
BRAND Tamerx Diesel Products
ENGINE MAKE Cummins
ENGINE TYPE QSB3.3
YEAR 2011-2019
PART NUMBER 6271113100RM-SET

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Fuel Injector, Tamerx part number 6271113100RM-SET ( OEM Part Number 6271113100 ). 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 QSB3.3, production years 2011-2019, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM 6271113100
Additional OEM 0 445 110 307, 0 986 435 196, 4941109NX, 4955415, 6271 113 100, 6271113100

ADDITIONAL DETAILS

CONDITION Remanufactured
UPC / Barcode
WEIGHT 12.00 LBS

SHIPPING OPTIONS

Ship Weight : 12.00 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.


Engineered for compatibility with 2011–2019 Cummins QSB3.3 engines, this OEM 6271113100 fuel injector set includes four high-precision units designed to deliver accurate fuel metering. Each injector is built to strict factory standards, helping ensure smooth engine operation and dependable combustion in heavy-duty applications. Whether you're servicing construction equipment, agricultural machinery, or industrial systems, this set offers a direct-fit solution for efficient maintenance. These injectors help support fuel system consistency while meeting regulatory emissions requirements. Choose OEM-grade components to keep your Cummins QSB3.3 engine functioning reliably in the field.

FITMENT CHART

YEAR MAKE ENGINE(S)
2011 Cummins QSB3.3
2012 Cummins QSB3.3
2013 Cummins QSB3.3
2014 Cummins QSB3.3
2015 Cummins QSB3.3
2016 Cummins QSB3.3
2017 Cummins QSB3.3
2018 Cummins QSB3.3
2019 Cummins QSB3.3

PEOPLE ALSO ASKS | BLOG(S)

The Cummins QSB3.3 Fuel Injector, OEM part number 6271113100, is a vital component for Cummins engines from 2011 to 2019. These injectors ensure that diesel fuel is delivered accurately and efficiently, maintaining the engine’s reliability.

Functionality of the Fuel Injector

The fuel injector operates by precisely spraying diesel fuel into the engine’s combustion chamber. This process involves several key steps:

  • Fuel Delivery
    • Fuel is supplied from the fuel pump to the injector.
  • Electronic Control
    • Sensors and the engine control unit (ECU) regulate the timing and amount of fuel injected.
  • Spray Pattern
    • The injector atomizes the fuel, creating a fine mist for optimal combustion.
  • Combustion
    • Proper fuel mixing with air leads to efficient burning, powering the engine.

Key Features of OEM 6271113100

  • OEM Quality
    • Meets original manufacturer specifications for reliability.
  • Compatibility
    • Designed specifically for Cummins engines between 2011 and 2019.
  • Precision Engineering
    • Ensures accurate fuel delivery for engine consistency.
  • Durability
    • Built to withstand high-pressure conditions within the engine.
  • Easy Installation
    • Direct replacement for existing injectors, simplifying maintenance.

In summary, the Cummins QSB3.3 Fuel Injector OEM 6271113100 set of four is essential for maintaining the efficiency and longevity of Cummins engines from 2011 to 2019. Ensuring precise fuel delivery, these injectors support optimal engine reliability.

Fuel injectors play a vital role in delivering the right amount of fuel to your engine. When they start to fail, it can cause a variety of issues that should not be ignored. Recognizing these early warning signs can save you from bigger problems down the road.

Here are some key signs that your fuel injector might need replacement:

  • Engine Misfire
    • If your engine is misfiring or running rough, a clogged or malfunctioning injector could be the cause.
  • Poor Fuel Efficiency
    • A drop in fuel economy can indicate that the injector is not delivering fuel properly.
  • Hard Starting
    • Difficulty starting your vehicle could be a sign that the fuel injector isn’t sending fuel to the engine correctly.
  • Fuel Odor
    • If you smell fuel around your vehicle, it could be due to a leaking injector.
  • Check Engine Light
    • A failing fuel injector will often trigger the check engine light.

If you notice any of these signs, it's important to address the issue promptly. Replacing a bad fuel injector can restore smooth operation and prevent potential damage to your engine. Don't let these symptoms go unchecked—acting early can save you time and money.

Yes, the OEM 6271113100 injectors are commonly used in off-road machinery powered by the Cummins QSB3.3 engine.

Yes, replacing old injectors with OEM 6271113100 units can restore smooth idling and stable engine operation.

Yes, the OEM 6271113100 injectors are engineered to perform reliably under demanding industrial operating conditions.

A failing injector can lead to inefficient combustion, loss of engine smoothness, and potential internal engine damage.

Cummins Fuel Injectors