Engines and Components› Pistons and Piston Rings

SEALED POWER

MASTER KIT

$299.17

SKU: S03T UMK613E300

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

Professional / shop required

Description

The Sealed Power UMK613E300 (also known as E-613K) is a premium engine piston ring set featuring Plasma-Moly coated top rings for reduced friction and increased scuff resistance. Designed for 6-cylinder engines with a 100.40 mm bore, it meets or exceeds OEM specifications and is suitable for various Ford Explorer and Explorer Sport Trac models with 4.0L V6 GAS or FLEX engines.

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 UMK613E300

Videos

Video 12 Total Seal FAQ ring gapping

Video 12 Total Seal FAQ ring gapping
How To: Installing 302 Piston Rings

How To: Installing 302 Piston Rings

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.

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