Fel-Pro PermaTorque MLS Head Gasket RH 2001-2016 GM 6.6L Duramax
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$72.68
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
Right-hand cylinder head gasket for GM's 6.6L Duramax diesel. GM used two MLS designs and three gasket grades across this engine; Fel-Pro consolidated that into a single replacement that accommodates all model years, OE grades A, B and C, and over-bored blocks.
Key Features
- PermaTorque MLS construction using multiple layers of stainless steel to maintain sealing stress and accommodate head lift
- LaserWeld stopper layer helps build a stronger combustion seal and resists blow-out damage
- Proprietary coating seals surface finishes as rough as 80 Ra
- Embossed sealing beads at all vital areas to close off leak paths
- Designed to resist over-compression of the embossments under peak combustion pressure and temperature
Fitment
- 2001-2016 Chevrolet Silverado / GMC Sierra 2500 HD
- 2001-2006 Chevrolet Silverado / GMC Sierra 3500
- 2007 Chevrolet Silverado / GMC Sierra 2500 HD and 3500 Classic
- 2007-2016 Chevrolet Silverado / GMC Sierra 3500 HD
- 2006-2016 Chevrolet Express / GMC Savana 2500 and 3500
- 2009-2016 Chevrolet Express / GMC Savana 4500
- 2003-2007 Chevrolet Kodiak / GMC TopKick C4500 and C5500
Product Details
- Brand: Fel-Pro
- Manufacturer Part Number: 26402 PT
- Position: Right-hand cylinder bank
- Construction: Multi-layer stainless steel (PermaTorque MLS)
- Sold individually. The left-hand bank uses 26401 PT.
- For blocks that have been over-bored and deck milled, Fel-Pro specifies the .010 in. thicker 26405 PT / 26406 PT instead.
Shipping Height: 0.12
Shipping Length: 22.5
Shipping Width: 9.5