Mahle · New
Mahle MS Piston Set Duramax 4.055in Bore 3.898in Stk 6.417in Rod 1.358 Pin -40.7cc 16.7 CR Set of 8
MPN 930036055 · Store SKU mhl930036055
$1,733.96
IN STOCK12 ready to ship
Supplier stock checked 11/7/2026, 2:56:15 PM UTC. Adding a part does not reserve it.
30-day returns for unopened, unused new parts
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.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
403cid 4.055 x 1.951CH, 3.898stroke,6.417rod,1.358pin,-40.7cc,864g,16.6CR, M142 Piston (set) - GM 6.6L Duramax Cast Performance Pistons
Manufacturer fitment & guides
- GM 6.6L Duramax 403 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
