Description

Piston Ring Compressor – 4.375 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.

Reviews

There are no reviews yet.

Be the first to review “AKERLY-CHILDS Ring Compressor 4.375 AC-RC4375”

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

    MSD IGNITION Crank Trigger Wheel Mopar ASY12728

    SKU: MSDASY12728
    Product information
    • Weight0.72 lbs
    • Dimensions9.05 × 7.9 × 1.25 in
    • Quantity

      Each

    • Material

      Aluminum

    • Color

      Red

    • Finish

      Anodized

    • Product Line

      Flying Magnet

    Details...
    Original price was: $328.67.Current price is: $298.79.Add to cart
    Original price was: $328.67.Current price is: $298.79.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QUICK TIME PERFORMANCE 3.00 Inch Butterfly Kit 30BFLYKIT

    SKU: QTP30BFLYKIT
    Product information
    • Weight0.19 lbs
    • Dimensions4.75 × 4.1 × 0.55 in
    • Material

      Stainless

    • Color

      Brushed

    • Finish

      Brushed

    • Quantity

      Each

    • Cap Included

      Yes

    Details...
    Original price was: $36.44.Current price is: $30.37.Add to cart
    Original price was: $36.44.Current price is: $30.37.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON BBC S/S Engine Dipstick – Marine 22012

    SKU: MIL22012
    Product information
    • Weight1.05 lbs
    • Dimensions29.25 × 5.75 × 1.5 in
    • Quantity

      Each

    • Mount Location

      Oil Pan

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $149.44.Current price is: $129.95.Add to cart
    Original price was: $149.44.Current price is: $129.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACEPAK Module – Pressure Input 5-Volt 230-VM-PT-5V

    SKU: RPK230-VM-PT-5V
    Product information
    Details...
    Original price was: $214.00.Current price is: $193.95.Add to cart
    Original price was: $214.00.Current price is: $193.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SHARP ROCKERS 3/8 Adjusting Nuts (4pk) PL038K

    SKU: SHPPL038K
    Product information
    • Weight0.195 lbs
    • Dimensions3.05 × 2.5 × 0.75 in
    • Thread

      3/8-24 in

    • Length

      1 in

    • Material

      Chromoly

    • Color

      Black

    • Finish

      Oxide

    Details...
    Original price was: $25.93.Current price is: $23.57.Add to cart
    Original price was: $25.93.Current price is: $23.57.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Wing Tree Insert Black Steel TIP6010

    SKU: TIP6010
    Product information
    • Weight0.37 lbs
    • Dimensions10.8 × 4 × 0.95 in
    • Material

      Chromoly

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $21.59.Current price is: $17.99.Add to cart
    Original price was: $21.59.Current price is: $17.99.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Front Floor Liners 52731

    SKU: HSK52731
    Product information
    • Weight8.05 lbs
    • Dimensions33 × 24 × 3 in
    • Product Line

      X-ACT Contour

    • Application Specific

      Yes

    • Textured

      Diamond Plate / Lines

    • Material

      Plastic

    • Color

      Black

    Details...
    Original price was: $121.00.Current price is: $109.99.Add to cart
    Original price was: $121.00.Current price is: $109.99.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Snap Ring X Ball Lower Joint 22428

    SKU: HOW22428
    Product information
    • Weight0.01 lbs
    • Dimensions6.6 × 2.8 × 0.75 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    • Mounting Style

      Snap Ring

    Details...
    Original price was: $4.17.Current price is: $3.79.Add to cart
    Original price was: $4.17.Current price is: $3.79.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Socket For Screw In Ball Joints Lower 2153

    SKU: HOW2153
    Product information
    • Weight1.58 lbs
    • Dimensions4.65 × 3.85 × 1.9 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Intended Application

      Ball Joint

    Details...
    Original price was: $54.09.Current price is: $49.17.Add to cart
    Original price was: $54.09.Current price is: $49.17.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Throttle Lever Stud 20-36

    SKU: HLY20-36
    Product information
    • Weight0.045 lbs
    • Dimensions4.9 × 3.5 × 0.65 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    Details...
    Original price was: $36.00.Current price is: $31.96.Add to cart
    Original price was: $36.00.Current price is: $31.96.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist

    93