Description

Piston Ring Compressor – 4.040 in Bore – Tapered – Billet Aluminum – Black Anodized – Each

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 AKERLY-CHILDS

Akerly & Childs is based out of Valencia, CA, and offers a product line that includes piston rings and Clevite engine bearings for the Drag Race, Circle Track, Tractor Pull, and Marine/Offshore Racing markets. Within the Akerly & Childs product line, you will also find the tools needed to work with their products, including ring grinders, assembly oil, bearing lube, and piston ring roundness gauges.

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.

Destination Est. Time Cost
Canada (Toronto) 5-7 business days $123.85
DHL Express
UK (London) 5-7 business days $126.53
DHL Express
Australia (Sydney) 5-7 business days $125.23
DHL Express
Germany (Berlin) 5-7 business days $130.84
DHL Express

Reviews

There are no reviews yet.

Be the first to review “AKERLY-CHILDS Ring Compressor 4.040 AC-RC4040”

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

    KYB SHOCKS Shock 5550036

    SKU: KYB5550036
    Product information
    Details...
    Original price was: $77.80.Current price is: $70.73.Add to cart
    Original price was: $77.80.Current price is: $70.73.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RANCHO Shock Absorber RS55384

    SKU: RANRS55384
    Product information
    • Weight8.2 lbs
    • Dimensions24.25 × 4.0 × 3.0 in
    • Brand

    • Type

    • Condition

    • Manufacturer Part Number

      RS55384

    Details...
    Original price was: $63.90.Current price is: $58.09.Add to cart
    Original price was: $63.90.Current price is: $58.09.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Cap & Rotor Kit – Red 66947RC

    SKU: PFM66947RC
    Product information
    • Weight1.01 lbs
    • Dimensions9.05 × 8.45 × 4.1 in
    • Material

      Plastic

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Kit

    • Internal / External Coil

      Internal Coil

    Details...
    Original price was: $32.92.Current price is: $29.93.Add to cart
    Original price was: $32.92.Current price is: $29.93.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERMATEX High Strength Removable Orange Threadlocker 10ml 25210

    SKU: PEX25210
    Product information
    • Weight0.07 lbs
    • Dimensions6.5 × 3.8 × 1 in
    • Product Line

      High Strength Removable

    • Container

      Bottle

    • Volume

      10 ml

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $12.29.Current price is: $11.17.Add to cart
    Original price was: $12.29.Current price is: $11.17.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NGK Spark Plug 3830 BR10EG

    SKU: NGKBR10EG
    Product information
    • Weight0.13 lbs
    • Dimensions3.4 × 0.9 × 0.8 in
    • Product Line

      NGK Standard

    • Plug Length

      Standard

    • Core Type

      Resistor

    • Heat Range

      10

    • Core Material

      Copper

    Details...
    Original price was: $7.23.Current price is: $6.57.Add to cart
    Original price was: $7.23.Current price is: $6.57.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QUICK FUEL TECHNOLOGY 4160 Quick Kit – Non-Stick 3-2000QFT

    SKU: QFT3-2000
    Product information
    • Weight0.4 lbs
    • Dimensions8.5 × 7.3 × 2.2 in
    • Quantity

      Kit

    • Product Line

      Performance

    • Carburetor Cfm Minimum

      390.0

    • Carburetor Cfm Maximum

      600.0

    • Gasoline Rated

      Yes

    Details...
    Original price was: $36.00.Current price is: $32.07.Add to cart
    Original price was: $36.00.Current price is: $32.07.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPAL ADVANCED TECHNOLOGIES Fan Mounting Bracket (Each) 30130017

    SKU: SPA30130017
    Product information
    • Weight0.02 lbs
    • Dimensions2.75 × 2.4 × 1 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Mounting Style

      Bracket

    Details...
    Original price was: $2.00.Current price is: $1.50.Add to cart
    Original price was: $2.00.Current price is: $1.50.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black No Drill MudFlaps 110108

    SKU: WEA110108
    Product information
    • Weight2.45 lbs
    • Dimensions19.2 × 12.8 × 3.4 in
    • Product Line

      DigitalFit

    • Application Specific

      Yes

    • Front / Rear

      Front

    • Texture

      Textured

    • Material

      Plastic

    Details...
    Original price was: $104.00.Current price is: $93.95.Add to cart
    Original price was: $104.00.Current price is: $93.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Check Valve 26-41

    SKU: HLY26-41
    Product information
    Details...
    Original price was: $22.00.Current price is: $19.46.Add to cart
    Original price was: $22.00.Current price is: $19.46.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Steering Arm Left Sprint 3452

    SKU: WIN3452
    Product information
    • Weight1.294 lbs
    • Dimensions10.2 × 7.1 × 2.3 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    • Bolt Hole Center To Center 1

      3-1/4 in

    Details...
    Original price was: $57.55.Current price is: $52.32.Add to cart
    Original price was: $57.55.Current price is: $52.32.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    68