Exterior Components Body Panels and Components

SEALED POWER

CAST PISTON

$63.60

SKU: S03T 534NP 20

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

Moderate — 2–4 hours

Description

The Sealed Power 534NP is a set of cast aluminum pistons designed for budget or stock-style engine rebuilds. They feature a flat top with four valve reliefs and a press-fit wrist pin style. These pistons are manufactured to exceed OEM specifications, offering improved reliability and performance.

With a 3.736 inch bore, 3.480 inch stroke, and 1.540 inch compression height, these pistons are engineered for a stock engine stroke type. The piston rings are 5/64 in. x 5/64 in. x 3/16 in. The set includes wrist pins but not retainers or rings.

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 534NP 20

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