Description

Piston Rings – Economy – 4.040 in Bore – Drop In – 5/64 x 5/64 x 3/16 in Thick – Standard Tension – Cast Iron – Phosphate – 8-Cylinder – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About SEALED POWER

With a history stretching back over a century, Sealed Power produces internal replacement components designed for high-performance applications on both track and street. Their product line includes pistons, piston rings, engine bearings, camshafts, oil pumps, timing components, and valvetrain products.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “SEALED POWER Cast Piston Ring Set E251X40”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    BRIAN TOOLEY RACING Basic GEN 5 Cam Install Kit BTRGENVBASIC

    SKU: BTRBTRGENVBASIC
    Product information
    Details...
    Original price was: $57.49.Current price is: $49.99.Add to cart
    Original price was: $57.49.Current price is: $49.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor Conversion Kit 1163A

    SKU: PRT1163A
    Product information
    • Weight0.31 lbs
    • Dimensions6.1 × 4.8 × 1.65 in
    • Quantity

      Kit

    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $154.00.Current price is: $139.98.Add to cart
    Original price was: $154.00.Current price is: $139.98.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor Conversion Kit ML-161

    SKU: PRTML-161
    Product information
    • Weight0.05 lbs
    • Dimensions6 × 4.8 × 1.5 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Advance Type

      Mechanical

    Details...
    Original price was: $167.00.Current price is: $150.95.Add to cart
    Original price was: $167.00.Current price is: $150.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Pants Junior Medium Black SFI-5 JP200120

    SKU: PYRJP200120
    Product information
    • Weight1.325 lbs
    • Dimensions16.85 × 13.45 × 3.55 in
    • Size

      Youth Medium

    • Sfi Rating

      3.2A/5

    • Material

      Fire Retardant Fabric

    • Color

      Black

    • Quantity

      Each

    Details...
    Original price was: $274.00.Current price is: $249.00.Add to cart
    Original price was: $274.00.Current price is: $249.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Dual Sync Distributor BBC/SBC 2375MSD

    SKU: MSD2375MSD
    Product information
    • Weight4.3 lbs
    • Dimensions17.5 × 6.7 × 6.7 in
    • Quantity

      Each

    • Product Line

      Pro-Billet Ready-To-Run

    • Computer Controlled Compatible

      Yes

    • Trigger Style

      Sync Signal

    • Advance Type

      Electronic

    Details...
    Original price was: $660.00.Current price is: $599.95.Add to cart
    Original price was: $660.00.Current price is: $599.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE ALT. BRACKET 20120

    SKU: MPP20120
    Product information
    • Weight1.65 lbs
    • Dimensions6.5 × 6.4 × 4.8 in
    • Product Line

      Ultra

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $106.04.Current price is: $96.40.Add to cart
    Original price was: $106.04.Current price is: $96.40.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOPAR PERFORMANCE Priming Tool P4286800AB

    SKU: MOPP4286800AB
    Product information
    Details...
    Original price was: $12.31.Current price is: $11.19.Add to cart
    Original price was: $12.31.Current price is: $11.19.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Front Hub Stud Kit With Nuts Titanium TIP1220

    SKU: TIP1220
    Product information
    • Weight0.2 lbs
    • Dimensions4.05 × 2.2 × 1.3 in
    • Color

      Natural

    • Quantity

      Set of 5

    • Material

      Titanium

    • Finish

      Natural

    • Length

      1.250 in

    Details...
    Original price was: $147.59.Current price is: $122.99.Add to cart
    Original price was: $147.59.Current price is: $122.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Installation Kit 3737637

    SKU: HUR373-7637
    Product information
    • Weight3.532 lbs
    • Dimensions17.1 × 8 × 3.5 in
    • Quantity

      Kit

    • Application Specific

      Yes

    • Hardware Included

      Yes

    • Bushing Included

      Yes

    • Shifter Arms Included

      Yes

    Details...
    Original price was: $385.00.Current price is: $349.95.Add to cart
    Original price was: $385.00.Current price is: $349.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VENTSHADE Ventvisor 2Pc 92735

    SKU: VEN92735
    Product information
    • Weight3.3 lbs
    • Dimensions52.25 × 16.75 × 2 in
    • Product Line

      Original Ventvisor

    • Application Specific

      Yes

    • Mounting Style

      Stick-On

    • In Channel / Out Of Channel

      Out of Channel

    • Front Included

      Yes

    Details...
    Original price was: $55.00.Current price is: $49.99.Add to cart
    Original price was: $55.00.Current price is: $49.99.Add to wishlist

    33