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Volvo MD13 Fuel Injector : OEM 21379943 ( Set of 6 )

VOLVO MD13 FUEL INJECTOR : OEM 21379943 ( SET OF 6 )

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$2,820.00

CORE CHARGE:

$3,000.00
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 NUMBER21379943
PART TYPEFuel Injector
BRANDTamerx Diesel Products
ENGINE MAKEVolvo
ENGINE TYPEMD13
YEAR
PART NUMBER21379943RM-SET

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Fuel Injector, Tamerx part number 21379943RM-SET ( OEM Part Number 21379943 ). 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 Volvo MD13, and comes with a Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM21379943
Additional OEM21379943, BEBE4D26001

ADDITIONAL DETAILS

CONDITIONRemanufactured
UPC / Barcode
WEIGHT24.00 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.


Unlock reliable power and peak efficiency in your Volvo MD13 engine with this OEM 21379943 Fuel Injector Set of 6. Designed for precision, these injectors ensure crisp fuel delivery and clean combustion—keeping your engine running smooth, responsive, and fuel-smart. Built tough for demanding conditions, this set is your go-to solution for consistent performance and long-lasting durability.

PEOPLE ALSO ASKS | BLOG(S)

For heavy-duty engines like the Volvo MD13, maintaining optimal fuel injection is crucial for ensuring both performance and efficiency. The Volvo MD13 Fuel Injector, OEM 21379943 (Set of 6), is specifically designed to deliver precise fuel delivery, helping your engine perform at its best. In this blog, we’ll explore how upgrading or replacing your fuel injectors can significantly improve your engine’s efficiency and reliability.

Key Features and Benefits

Precision Fuel Injection

  • Delivers accurate fuel flow to each cylinder, ensuring optimal combustion and maximizing engine power.
  • Enhances throttle response, providing smoother acceleration and consistent power delivery under load.

Improved Fuel Efficiency

  • Optimizes the air-fuel mixture, leading to more efficient combustion and reduced fuel consumption.
  • Contributes to lower operating costs by improving overall fuel economy, making your engine more cost-effective.

Durable Construction

  • Engineered to withstand the rigorous demands of heavy-duty engine operation, ensuring long-lasting performance.
  • Reduces the need for frequent replacements, minimizing vehicle downtime and maintenance expenses.

Perfect Compatibility

  • Specifically designed for Volvo MD13 engines, ensuring a seamless fit and easy installation.
  • Restores engine performance to its original factory specifications, helping your vehicle run smoothly.

The Volvo MD13 Fuel Injector: OEM 21379943 (Set of 6) is essential for maintaining your engine’s performance and efficiency. With its precision fuel injection, improved fuel efficiency, and durable construction, this injector set ensures that your Volvo MD13 engine operates at peak performance. Investing in these OEM injectors will help keep your engine running reliably, delivering the power and efficiency needed for any demanding application.

Fuel injectors are vital components of your vehicle’s engine, ensuring that the right amount of fuel is delivered for optimal combustion. Over time, fuel injectors can accumulate deposits and contaminants that affect their performance, leading to reduced fuel efficiency, engine misfires, and other issues. Regular cleaning of fuel injectors is essential to maintain engine performance and prolong their lifespan. In this blog, we’ll discuss how often fuel injectors should be cleaned to keep your engine running smoothly.

Factors That Influence Cleaning Frequency

  • Driving Conditions
    •  The conditions in which you typically drive can impact how often your fuel injectors need to be cleaned. If you frequently drive in stop-and-go traffic, dusty environments, or use lower-quality fuel, your injectors may accumulate deposits more quickly, requiring more frequent cleaning.
  • Type of Fuel Used
    • The quality of the fuel you use can also affect the cleanliness of your fuel injectors. Premium fuels often contain detergents that help keep injectors clean, while lower-grade fuels may leave more deposits behind.
  • Manufacturer Recommendations
    •  Most vehicle manufacturers provide guidelines on how often fuel injectors should be cleaned. Typically, it’s recommended to clean them every 30,000 to 50,000 miles, but this can vary depending on your vehicle and driving habits.
  • Performance Issues
    • If you notice symptoms such as rough idling, poor acceleration, or decreased fuel efficiency, it may be time to clean your fuel injectors, even if you haven’t reached the mileage threshold. These signs can indicate that the injectors are clogged or not functioning properly.
  • Preventive Maintenance
    •  Regular preventive maintenance, including fuel injector cleaning, can help avoid more significant engine problems down the road. Cleaning your injectors every 30,000 miles is a good rule of thumb for most drivers, but you may need to adjust this based on the factors mentioned above.

Cleaning your fuel injectors at the right intervals is essential for maintaining optimal engine performance and fuel efficiency. While most drivers can follow the general guideline of cleaning injectors every 30,000 to 50,000 miles, factors such as driving conditions, fuel quality, and vehicle performance can influence the need for more frequent cleaning. Keeping an eye out for signs of clogged injectors and performing regular maintenance can help you avoid costly repairs and ensure your vehicle runs smoothly. For more information on fuel system maintenance and to find high-quality fuel injector cleaners and replacement parts, visit our website. Taking care of your fuel injectors is key to maximizing your vehicle’s performance and longevity.

This injector is built for high-pressure common rail systems with electronic control for accurate timing and fuel quantity.

Rough idle, reduced fuel efficiency, black smoke, misfiring, and sluggish acceleration are common indicators.

A blocked injector can disrupt fuel spray, leading to uneven combustion, increased emissions, and loss of power.

Exposure to dirty fuel, extreme heat, or water contamination can significantly shorten its service life.

 

Volvo Fuel Injectors