Engines and Components Pistons and Piston Rings

Sealed Power

30 Engine Piston Ring Set

$92.17

SKU: E-251K

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Sealed Power E-251K 30 is an engine piston ring set designed for optimal efficiency and durability. It is crafted to withstand high temperatures and pressures, ensuring peak engine performance under various conditions. This versatile set is compatible with a broad spectrum of vehicle makes and models, suitable for both classic restorations and modern enhancements.
Show original supplier description
Upgrade your vehicle's engine with the top-tier Sealed Power E-251K 30 Engine Piston Ring Set. Renowned for its exceptional durability and precise engineering, this set is crafted to withstand the rigors of high temperature and pressure, ensuring your engine delivers peak performance under all conditions. Whether you're an automotive aficionado or a professional mechanic, the Sealed Power E-251K 30 ensures your engine's efficiency and reliability are second to none. This piston ring set features a stainless steel oil ring and a standard oil ring tension. The second ring has a Reverse Torsional face design and a width of 0.0781 inches. The bore diameter is 4.0 inches (101.6 mm), and it is an oversize set of 0.030 inches. It is not a gapless set and does not require file fitting. Installation is rated as easy, making it suitable for DIY enthusiasts and professional mechanics alike. This versatile piston ring set is ideal for both classic car restorations and modern vehicle enhancements. The product description mentions compatibility with a broad spectrum of vehicle makes and models, however, a specific fitment checker indicates that this product may not be compatible with certain vehicles. Always confirm fitment for your specific application.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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 NumberE-251K
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy