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Mahle MS GM 6.6L L5P 4.095in Bore 3.898in Stk 6.417in Rod -41.2cc 16.0 CR w/Thermal Barrier Set of 8

Manufacturer reference photos may show other components. Your order includes the sale unit described here.

Mahle · New

Mahle MS GM 6.6L L5P 4.095in Bore 3.898in Stk 6.417in Rod -41.2cc 16.0 CR w/Thermal Barrier Set of 8

MPN 197987995T · Store SKU mhl197987995T

$2,226.95

Sold as one set of 8.

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Supplier stock checked 11/7/2026, 6:42:55 PM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

411cid 4.095 x 2.122CH, 3.898stroke,6.417rod,1.417pin,-41.2cc,956g,16.0CR, M174+, TBC Coated Piston (set) - GM 6.6L Duramax L5P Cast Performance Pistons

Manufacturer fitment & guides

  • GM 6.6L Duramax 411 cu in.
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y
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