Sale

Engines and Components Pistons and Piston Rings

Mahle

Mahle OE Ford Pass& Trk 351W 5.8L Eng 1977-92 .040 Piston Set (Set of 8)

$313.40 $154.34 Save $159.06

SKU: M002 2242040040

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle 2242040040 is an engine piston set designed for Ford 351W (5.8L) engines with a 4.040" bore. These pistons feature a dish head type with two valve reliefs.

Constructed from aluminum, they have a compression distance of 1.75 inches and a bore diameter of 4 inches. The piston ring thickness is 5/64 in. x 5/64 in. x 3/16 in. These pistons are OE quality and include compensated ring grooves for proper ring loading and oil control.

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 2242040040

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