PP-SS-LMM
$704.00 Tax
“Solid Seal” kit – Upper gasket kit w/ grade “C” head gasket and a set of 220ksi head studs LMM Duramax
LMM Duramax “Solid Seal” Kit – Upper Gasket Kit w/ Grade “C” Head Gasket & 220ksi Head Studs
Part #: PP-SS-LMM
Ensure maximum sealing power and durability for your 6.6L LMM Duramax with the Power-Stroke Products “Solid Seal” Kit. Designed for 2007.5–2010 GM trucks, this upper gasket kit includes a Grade “C” multi-layer steel head gasket and a set of 220,000 PSI head studs, making it the perfect upgrade for high-performance builds, heavy-duty towing, or preventative maintenance.
✅ Kit Includes:
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(1) Grade “C” MLS head gasket – designed for improved clamping and boost handling
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(1) Full upper engine gasket set
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(1) Set of 220ksi high-strength head studs – built to prevent head lift and maintain sealing under extreme pressure
🔧 Vehicle Fitment:
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2007.5–2010 GM 6.6L LMM Duramax
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Chevy Silverado HD & GMC Sierra HD
Whether you’re rebuilding your top end or pushing big power, the Solid Seal Kit delivers the reliability and performance your LMM Duramax needs.
Engine | |
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Engine Size |
6.6L |


🚚 Shipping & Delivery Information
At PowerStroke Products, we are committed to getting your parts to you quickly, safely, and reliably. We partner with trusted carriers to ensure your order arrives on time and in great condition.
📦 Standard Shipping
We ship most of our automotive parts through UPS or FedEx, depending on your location and the size of your order.
Orders are typically processed within 1–2 business days.
Shipping times vary based on your location, but most orders arrive within 2–7 business days after processing.
Tracking information will be provided as soon as your order ships.
🏋️♂️ Freight Shipping
Some of our parts — such as engines, cylinder heads, or items over 150 lbs — require freight shipping.
Freight deliveries are handled via reliable LTL carriers.
You will be contacted to schedule delivery, and a signature may be required upon arrival.
Please ensure you have the appropriate equipment or assistance to receive large or heavy shipments.
📍 Delivery Locations
We currently ship within the continental United States. If you're located in Alaska, Hawaii, or outside the U.S., please contact us before placing your order to explore available shipping options.
❗ Important Notes
We do not ship to P.O. Boxes — please provide a physical shipping address.
Ensure all shipping details are correct at checkout to avoid delays or rerouting fees.
If a package arrives damaged or incomplete, please contact us within 48 hours so we can assist you promptly.