Engines and Components Pistons and Piston Rings

Mahle

Mahle MS Piston Set Cummins 4.015in Bore 359 cid (Custom Order / No Cancel) - Set of 6

$3,044.12

SKU: M002 929943015

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Custom forged aluminum race pistons, stronger than standard, but without a steel top ring groove (limited life for street use). CNC machined from MAHLE's M142S alloy (high-temp strength, low expansion). Features: performance bowls (reduces erosion from high pressure/duration/advanced timing), multiple compression ratio/pocket/bowl options, radiused valve pockets (reduces stress), hard anodized top ring grooves, Grafal coated skirts (reduced drag, increased scuff resistance).

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMahle
Part NumberM002 929943015

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy