Description

Piston Rings – Speed Pro – 4.040 in Bore – File Fit – 1/16 x 1/16 x 3/16 in Thick – Standard Tension – Ductile Iron – Plasma Moly – 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 Piston Ring Set 4.040 1/16 1/16 3/16 R977145”

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

    LANDRUM SPRINGS Bump Stop Spring 300lb ST300

    SKU: LANST300
    Product information
    • Weight0.255 lbs
    • Dimensions2.4 × 2.15 × 2.1 in
    • Product Line

      ST Bump Stop Springs

    • Spring Type

      Bump Stop

    • Length

      2.125 in

    • Outside Diameter

      1.96 in

    • Material

      Steel

    Details...
    Original price was: $77.00.Current price is: $69.99.Add to cart
    Original price was: $77.00.Current price is: $69.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Bump Stop Spring 2500lb ST2500

    SKU: LANST2500
    Product information
    • Weight0.53 lbs
    • Dimensions2.6 × 2.5 × 2.1 in
    • Product Line

      ST Bump Stop Springs

    • Spring Type

      Bump Stop

    • Length

      2.125 in

    • Outside Diameter

      1.96 in

    • Material

      Steel

    Details...
    Original price was: $77.00.Current price is: $69.99.Add to cart
    Original price was: $77.00.Current price is: $69.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Bump Spring 1800lb 1.96in OD ST24-1800

    SKU: LANST24-1800
    Product information
    • Weight0.52 lbs
    • Dimensions2.65 × 2.25 × 2.25 in
    • Product Line

      ST Bump Stop Springs

    • Spring Type

      Bump Stop

    • Length

      2.4 in

    • Outside Diameter

      1.96 in

    • Material

      Steel

    Details...
    Original price was: $81.00.Current price is: $72.99.Add to cart
    Original price was: $81.00.Current price is: $72.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Bump Stop Spring 1400lb ST1400

    SKU: LANST1400
    Product information
    • Weight0.455 lbs
    • Dimensions2.8 × 2.35 × 2.3 in
    • Product Line

      ST Bump Stop Springs

    • Spring Type

      Bump Stop

    • Length

      2.125 in

    • Outside Diameter

      1.96 in

    • Material

      Steel

    Details...
    Original price was: $77.00.Current price is: $69.99.Add to cart
    Original price was: $77.00.Current price is: $69.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Spring Bag 5.0in OD Spring 18in x 20in Tall SB20

    SKU: LANSB20
    Product information
    • Weight0.185 lbs
    • Dimensions12.7 × 5.05 × 1.6 in
    • Material

      Vinyl

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Closure Style

      Hook and Loop

    Details...
    Original price was: $48.29.Current price is: $41.99.Add to cart
    Original price was: $48.29.Current price is: $41.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Spring Rear 5in OD x 20in x 75lbs K20-075-E

    SKU: LANK20-075-E
    Product information
    • Weight7.253 lbs
    • Dimensions21.1 × 6.5 × 6.5 in
    • Product Line

      Elite Series

    • Spring Type

      Conventional

    • Location

      Rear

    • Length

      20 in

    • Outside Diameter

      5 in

    Details...
    Original price was: $114.99.Current price is: $99.99.Add to cart
    Original price was: $114.99.Current price is: $99.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Spring Rear 5.0in OD x 18in 125lbs K18-125

    SKU: LANK18-125
    Product information
    • Weight7.12 lbs
    • Dimensions19.1 × 5.7 × 5.5 in
    • Product Line

      Gold Series

    • Spring Type

      Conventional

    • Location

      Rear

    • Length

      18 in

    • Outside Diameter

      5 in

    Details...
    Original price was: $110.00.Current price is: $99.99.Add to cart
    Original price was: $110.00.Current price is: $99.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS 5in. x 16in x 325# Rear Spring K16-325

    SKU: LANK16-325
    Product information
    • Weight13.36 lbs
    • Dimensions17.5 × 5.75 × 5.75 in
    • Product Line

      Gold Series

    • Spring Type

      Conventional

    • Location

      Rear

    • Length

      16 in

    • Outside Diameter

      5 in

    Details...
    Original price was: $99.00.Current price is: $89.99.Add to cart
    Original price was: $99.00.Current price is: $89.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Spring Rear 5in Dia x 15in 150lbs K15-150

    SKU: LANK15-150
    Product information
    • Weight6.7 lbs
    • Dimensions17.4 × 5.7 × 5.6 in
    • Product Line

      Gold Series

    • Spring Type

      Conventional

    • Location

      Rear

    • Length

      15 in

    • Outside Diameter

      5 in

    Details...
    Original price was: $97.74.Current price is: $84.99.Add to cart
    Original price was: $97.74.Current price is: $84.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LANDRUM SPRINGS Spring Rear 5in Dia x 15in 100lbs K15-100

    SKU: LANK15-100
    Product information
    • Weight4.75 lbs
    • Dimensions17.4 × 5.8 × 5.6 in
    • Product Line

      Gold Series

    • Spring Type

      Conventional

    • Location

      Rear

    • Length

      15 in

    • Outside Diameter

      5 in

    Details...
    Original price was: $97.74.Current price is: $84.99.Add to cart
    Original price was: $97.74.Current price is: $84.99.Add to wishlist

    11