Skip to product information
1 of 2

Fuel Injector Set of 8 for 2007 - 2010 6.6L LMM Chevy GMC Duramax

Fuel Injector Set of 8 for 2007 - 2010 6.6L LMM Chevy GMC Duramax

Regular price $1,899.00
Regular price $2,100.00 Sale price $1,899.00
Sale Sold out
Shipping calculated at checkout.
Quantity

✅ Key Features:

  • 1 Year Unlimited Mileage Warranty
  • Precision tested on a Nova Ditex EDX-611 common rail injector test stand
  • New copper washers and external O-rings installed
  • $800.00 refundable core deposit required prior to order shipment 

Our remanufactured LMM Duramax Fuel Injector Set is the ideal replacement for your failing 6.6L LMM Duramax injectors. With nearly 20 years of experience in the diesel aftermarket parts industry, our expertise has helped us to supply one of the highest quality injector sets available for your 2007.5-2010 Chevrolet Silverado or GMC Sierra equipped with the 6.6L LMM Duramax. We know the common failure points of this engine. These common failure points can cause injector balance rate issues, hard starting, rough idle, poor throttle response, excessive smoke, increased fuel consumption, misfires, and overall failed performance. If you are experiencing these issues, it may be time to replace your injectors.

We use only the highest quality and most precise testing equipment available, such as the Nova Ditex EDX-611 common rail injector test stand, to ensure that all of our remanufactured injectors meet or exceed OEM specifications. Every injector is professionally disassembled, thoroughly cleaned, carefully inspected for wear and damage, and rebuilt using premium-quality components. Our injectors come lubricated and individually wrapped to ensure quality is maintained from production to your door. All units include new copper washers and external O-rings installed. All injectors are ready for installation.

For free technical troubleshooting and installation assistance, call our offices at 1(800)961-9290.

Our injectors carry a one year, unlimited mileage warranty, giving you added peace of mind. Diesel Care and Performance suggest fully reading and understanding the terms and conditions of our warranty policy prior to purchase and installation. For a complete copy of our warranty policy, click here.

Due to the limited availability of LMM Duramax injector cores, this product does not qualify for our standard deferred core policy. Instead, you have two options: pay a refundable core deposit of $800 ($100 per injector) at checkout, then return your old injectors within 60 days of receiving your order to receive a full refund once your cores are received and approved; or ship your old injectors to us before placing your order, in which case no deposit is required once your cores are approved. For more information, click here.

This injector set fits the following vehicles equipped with the 6.6L LMM Duramax diesel engine:

Chevrolet: 2007.5 Silverado 2500HD, 2008 Silverado 2500HD, 2009 Silverado 2500HD, 2010 Silverado 2500HD, 2007.5 Silverado 3500HD, 2008 Silverado 3500HD, 2009 Silverado 3500HD, 2010 Silverado 3500HD

GMC: 2007.5 Sierra 2500HD, 2008 Sierra 2500HD, 2009 Sierra 2500HD, 2010 Sierra 2500HD, 2007.5 Sierra 3500HD, 2008 Sierra 3500HD, 2009 Sierra 3500HD, 2010 Sierra 3500HD

Not sure this is the correct injector set for your truck? Call 1(800)961-9290 and one of our diesel experts will verify your application before ordering.

This injector set is interchangeable with several OE part numbers, including 0445120082, 0986435520, 0986435520RX, 19208742, 2172912, 2411300001, 2900717000, 502516, 68002368, 732504, 8980023684, 97780360, 98002368, AP55520. ( LMM 6.6L 66L 66 L )

Order now and enjoy the benefits of a remanufactured injector set that meets or exceeds OEM specifications, and the peace of mind that comes with a one year unlimited mileage warranty.

View full details

Frequently Asked Questions

Core Information

How Do I return my core?

Before shipping your core, please fully drain all oil, fuel, and other automotive fluids from the component and securely package the core to prevent shipping damage or leakage during transit. Be sure to include your order number or return documentation inside the package to help avoid processing delays. All cores must be returned and addressed to:

Diesel Care and Performance

3901 Thomas Street

Memphis TN 38127

When will I receive my refund?

Once your core is delivered to our facility, please allow 7 days for core check-in and inspection. If your core is approved, an additional 7-12 days are required for the refund to be processed back to your original payment method.

Where can I find the core charge amount?

Core charges are listed on the original product listing and/or during checkout prior to purchase.

How long do I have to return my core?

Most deferred cores must be returned within 35 days from the original shipment date.

Can I still return my core if I’ve already
been charged?

Deferred cores may still be returned after the core charge has been collected, but any late fees incurred are non-refundable and will be deducted from the issued refund. No core returns or credits will be accepted more than 90 days from the original order delivery date, regardless of payment status, core arrangement, or late fee collection. Contact our customer service team to see if your core still has eligibility.

Can I send my core before ordering?

Yes. Please contact customer service before shipment so we can coordinate inspection and processing.

What happens if my core is damaged?

Damaged, incomplete, modified, or non-rebuildable cores may receive reduced credit or no credit at all depending on inspection results.

Who pays for return shipping?

Customers are generally responsible for return shipping costs unless otherwise stated in writing.

For more information regarding our core policy, please click here.

Need More Help?

If you have questions regarding core returns, refunds, core pricing, or other core-related concerns, please contact our customer service team before purchasing or returning any product.

Diesel Care and Performance

3901 Thomas Street

Memphis, TN 38127

1-800-961-9290

Warranty

Diesel Care and Performance offers products with various warranty coverage. Our 3 main warranty options are Refurbished, Standard, and Premium. The warranty terms and conditions of each warranty option are the same, varying only in length of coverage. High performance products will not carry a warranty of any kind. All specific warranty coverage options are listed in the product description. For more information, please click here..

REFURBISHED

  • 90-Day Warranty Coverage

STANDARD

  • 1 Year Warranty Coverage

PREMIUM

  • 2 Year Warranty Coverage

Installation of our products constitutes your agreement with the following warranty disclaimer. Please do not install our products until you have read, understand and agree to the following warranty policy. 

WARRANTY TERMS

Diesel Care and Performance Inc. hereafter mentioned as DCP, issues the following warranty on all DCP product. This warranty is extended to the original purchaser of the product only, unless approved of in writing by DCP. Our product is warranted to be free from defects in material or workmanship under normal use and service, for a period of one year from the original purchase date. The obligation of DCP under this warranty is limited to the repair or exchange of the defective unit. Either repair of unit or replacement of the unit shall be at the sole discretion of DCP. If an exchange unit is provided, the old, defective unit must be returned within 15 days of the failure date to be considered for warranty. DCP warranty agreement is limited to one year from product purchase, unless otherwise stated at time of purchase of premium (2 year) or extended warranty terms.

WARRANTY DISCLAIMERS

This limited warranty is in lieu of all other warranties, either expressed or implied. All obligations or liabilities of DCP are expressly disclaimed, including claims for REMOVAL AND REINSTALLATION expenses, liability of consequential damages, down time, loss of revenue, or any other inconvenience cost. Our product is intended to be installed by the purchaser of DCP product. Any damage or defect caused by a third-party installer is the sole responsibility of the original purchaser of the product. In addition, DCP is not responsible for any R & R expenses, liability of consequential damages, down time, loss of revenue, or any other inconvenience cost relative to third party installers of our product. Any product that is not installed according to the manufacturer’s guidelines is not covered under any warranty by DCP. DCP assumes no liability or responsibility for pump failure that are the result of the use of fuels and/or additives not approved by the original manufacturer of the engine and/or vehicle. This warranty does not apply to any part or unit that has been altered or repaired by anyone other than DCP. Nor, to any product which has been subject to misuse, abuse, neglect, accident, improper installation, or damage from foreign material such as water or dirt. This warranty will only be honored at the facilities of DCP.

Refunds

Refund Summary:

  • Diesel Care and Performance will only refund the full product amount if product is return within 30 days of the delivery date and is uninstalled. Shipping cost will not be refunded under any circumstance.
  • If your product is already installed, or falls outside our 30-day window, Diesel Care and Performance reserves the right and discretion to impose a 20% restocking fee of the product value. If a product is returned after 90 days from the order date, Diesel Care and Performance reserves the right to impose a 40% restocking fee.
  • Diesel Care and Performance will not allow any product to be returned for credit for orders older than 6 months, regardless of circumstance. Again, no credit will be issued on any order older than 6 months.

This is a summary of our complete refund policy. For a complete copy of our Refund Policy, please click here.