Exterior Components Body Panels and Components

SEALED POWER

CAST PISTON

$68.89

SKU: S03T 13503P 1.00MM

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

Easy — 1–2 hours

Description

The Sealed Power 13503P is a cast aluminum piston designed for a 3.504 in. bore. It features a dish style with no valve reliefs and a shallow recessed piston head measuring 78.4mm in diameter. This piston has a compression height of 1.339 in. and uses a press-fit wrist pin, which is included. The ring groove thickness is 1.50mm x 1.50mm x 2.80mm. This piston is sold individually.

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

BrandSEALED POWER
Part NumberS03T 13503P 1.00MM

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