

Lisle 18500 Small Engine Ring Compressor | 1.5–3 in Bore
- £33.36
- £33.36
- Unit price
- per
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Description
xEfficient Ring Compression for Small-Engine Builds
The Lisle 18500 Small Engine Ring Compressor is a compact, dependable tool designed to simplify piston ring installation on small-cylinder engines. It covers bores from 1.5 to 3 inches (38.1–76.2 mm), offering a single-setting solution that helps you compress rings evenly with less fuss during assembly. Built for value, this accessory delivers reliability at a budget-friendly price point.
Key benefits at a glance
- Fits small cylinders from 1.5 to 3 inches (38.1–76.2 mm) for versatile use across compact engines.
- Takes all rings at one setting, reducing the need for multiple adjustments during installation.
- Quality Lisle craftsmanship delivers dependable performance at an approachable price.
- Compact, lightweight design makes it easy to handle in tight workspaces.
Real‑world scenarios often involve compact engines found in lawn equipment, motorcycles, go-karts, or portable power tools. The Lisle 18500 helps keep rings aligned and compressed during top-end assembly, which can save time and reduce the chance of ring misalignment when space is limited.
What you get and how it helps
- Item package dimension: 5.16 L x 4.25 W x 1.5 H inches
- Item package weight: 0.3 pounds
- Includes 1 unit per package
- Product type: Ring compressor tool for small engines
Notes on use: This tool is designed for bore sizes within the stated range. For best results, apply steady pressure and maintain ring alignment as you compress, then ease the rings into position during reassembly. A practical addition to any small-engine repair kit, it pairs well with other Lisle hand tools for a smoother rebuild workflow.
FAQ
Q: What bore sizes does the Lisle 18500 fit?
A: Designed for small cylinders from 1.5 to 3 inches (38.1–76.2 mm).
Q: What is the main benefit of using Lisle 18500?
A: It allows compressing all rings at one setting for quicker ring installation.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £33.36
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