2011-2016 GM/CHEVROLET 6.6L DURAMAX LML FUEL INJECTOR-ORING KIT WITH WASHERS (SET OF 8)
This injector O-ring and washer kit is engineered specifically for the 2010–2016 GM/Chevrolet 6.6 L Duramax LML engines. It includes the essential seals and crush washers needed for a clean, leak-free injector installation. Designed to meet or exceed original OEM specs, this kit ensures lasting sealing performance and reliable injector service intervals. Perfect for common maintenance, head gasket jobs, or injector replacements.
What’s Included in the Kit:
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8 injector body O-rings
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8 copper crush washers (tip chamber washers)
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8 return line fitting O-rings (where applicable)
Features & Benefits
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Meets or exceeds OEM specifications for fit, seal integrity, and durability
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Application-specific design ensures perfect fit for LML injectors and reduces installation errors
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Includes both O-rings and washers to fully reseal all eight injectors—ideal for head service or injector replacement
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Cost-effective preventative maintenance solution to avoid fuel leaks and cylinder misfires
Truck Compatibility
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2011–2016 Chevrolet Silverado 2500HD (6.6 L LML)
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2011–2016 Chevrolet Silverado 3500HD (6.6 L LML)
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2011–2016 GMC Sierra 2500HD (6.6 L LML)
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2011–2016 GMC Sierra 3500HD (6.6 L LML)
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2011–2016 Chevrolet Express 2500, 3500, Express 4500 (6.6 L LML)
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2011–2016 GMC Savana 2500, 3500, Savana 4500 (6.6 L LML)
For a hassle-free injector resealing experience, this complete O-ring and washer set takes the worry out of leaky injectors and ensures durability across demanding diesel cycles.
Shipping Disclaimer
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options available, call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov
Interchange Numbers:
- GM19256465
- ACDELCO 217-3438
- FP ES73201
