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- 4.000 Inch Bore Engine Piston Ring Compressor...
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Item #:
220142272
4.000 Inch Bore Engine Piston Ring Compressor Tool
88% of respondents would recommend this to a friend
Item #:
220142272
XAF 27033
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Thursday, October 01
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The tapered ring compressor is an easy way to install without professional tools.
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What Stands Out
Precision Fit
Engineered for a perfect fit around 4.000-inch bore pistons, ensuring effective compression and straightforward installation. This tool minimizes the risk of damage while maximizing efficiency during engine rebuilds.
Durable Material
Crafted from high-quality materials, this piston ring compressor is built to withstand the rigors of engine work. Its robust design ensures longevity and reliability, making it a valuable addition to any mechanic's toolkit.
User-Friendly Design
Designed with ease of use in mind, the piston ring compressor allows for one-handed operation. This innovative feature streamlines the installation process, saving time and effort during engine assembly or repair.
Product Details
Product Technical Details
| Manufacturer | LVOUP |
| Part Number | AP146 |
| Item Weight | 8.1 ounces |
| Package Dimensions | 5.59 x 4.88 x 3.23 inches |
| Size | 4.00 Inch |
| Item Package Quantity | 1 |
Who Should Buy?
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Mechanics
Professional mechanics will find this tool essential for installing piston rings efficiently and accurately in engine rebuilds.
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DIY Enthusiasts
Car enthusiasts engaging in engine repairs will benefit from this tool for DIY piston ring installations, enhancing their skill.
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Race Team Technicians
Race teams require fast and reliable piston ring installation, making this compressor tool vital for quick engine swaps.
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Casual Vehicle Owners
Casual drivers or vehicle owners may not need this specialized tool and should consult professionals for engine repairs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is an engine piston ring compressor tool used for?
Answer: An engine piston ring compressor tool is designed to compress piston rings during engine assembly. This tool ensures that the rings fit snugly within the piston crown, allowing for smooth insertion into the cylinder bore. Proper compression is crucial as it prevents damage to the rings and ensures a tight seal. Mechanics often utilize this tool when rebuilding an engine or replacing worn components, making it a critical instrument in both home garages and professional automotive shops. -
Question:
Is the piston ring compressor tool compatible with my engine?
Answer: This piston ring compressor tool is specifically designed for engines with a 4.030-inch bore diameter. To determine compatibility, check your vehicle's specifications or the engine model you are working on to ensure it matches this bore size. Utilizing the appropriate compressor ensures that the installation process goes smoothly and effectively, minimizing the risk of damaging piston rings or cylinder walls during the rebuild or maintenance process. -
Question:
How do I use the piston ring compressor tool?
Answer: To use the piston ring compressor tool, insert the piston into the tool and ensure the rings are positioned within the compressor. Gradually tighten the tool by turning its handle until the rings are compressed to the point they can easily slide into the cylinder. Make sure to lubricate the piston and bore for smoother insertion. This tool simplifies the process of installing pistons, making it easier to assemble engines without damaging components, particularly beneficial during extensive engine rebuilds. -
Question:
Can this compressor tool be used with different bore sizes?
Answer: This specific piston ring compressor tool is designed for a 4.030-inch bore diameter. While some tools are adjustable for various sizes, using the correct tool for the specific bore is crucial to avoid damaging the piston rings or cylinder. If you're working with different bore sizes, consider obtaining additional compressors tailored for those measurements to ensure optimal performance and results during assembly. -
Question:
What material is the piston ring compressor tool made from?
Answer: The piston ring compressor tool is typically made from high-strength aluminum or steel materials, which provide durability and resistance against wear during repeated use. The lightweight design allows for easier handling while still being sturdy enough to withstand the pressures of engine assembly. This material choice ensures the tool remains effective over time, giving confident performance whether in a workshop setting or for DIY automotive enthusiasts. -
Question:
What maintenance does the piston ring compressor tool need?
Answer: Maintenance for the piston ring compressor tool is minimal but important for longevity. Regularly inspect the tool for any signs of wear or damage, and clean it after each use to remove oil and debris that can accumulate. Lubricating the moving parts can also help ensure smooth operation. Proper care extends the tool's lifespan and maintains performance, allowing it to be reliably used for various engine projects. -
Question:
Can I use this tool for performance engines?
Answer: Yes, the piston ring compressor tool can be utilized for performance engines, and it is essential for achieving high compression and precise assembly. Performance rebuilds often focus on maximizing engine efficiency, and this tool plays a key role in ensuring that everything fits perfectly. Properly installed piston rings lead to better performance and can contribute to improved power output and engine responsiveness, making this tool vital during performance engine assembly. -
Question:
What are the benefits of using a tapered piston ring compressor?
Answer: Using a tapered piston ring compressor provides several benefits, including reduced friction and increased ease of installation. The tapered design allows for a smoother entry of the piston into the cylinder, minimizing the risk of damaging the piston rings compared to straight-style compressors. This can significantly expedite the assembly process, particularly for tight spaces or when working on performance applications where precision is crucial for optimal engine function. -
Question:
Where can I buy the Engine Piston Ring Compressor Tool Compatible for 4.030 Inch Bore Tapered?
Answer: You can buy the Engine Piston Ring Compressor Tool Compatible for 4.030 Inch Bore Tapered at Ubuy in Chad. Ubuy offers a wide range of automotive tools, ensuring you can find quality products like this piston ring compressor tool. Shopping at Ubuy allows you to access detailed product information and specifications, making your purchasing decision easier. -
Question:
What projects can benefit from using this piston ring compressor tool?
Answer: This piston ring compressor tool is particularly beneficial for engine rebuilding projects, including both standard and performance engine applications. Mechanics can use it during routine maintenance, engine overhauls, or when replacing components like pistons and rings. Whether you are a professional mechanic or a hobbyist, having this tool on hand simplifies the process and ensures successful installations, helping you achieve optimal engine performance and longevity.
LVOUP Rings Editorial Review
4.000 Inch Bore Engine Piston Ring Compressor Tool is an essential tool for effortless piston installation. Users laud its perfect fit and ease of use compared to traditional compression band types, making it a reliable choice for engine rebuilds like the 289 ci engine. Many reviews highlight it as a time-saving tool that simplifies the process of installing pistons in the bore. The quality is noted to be very good, providing great functionality and ensuring that users will likely prefer this model over expandable types in the future.
Customer Reviews & Ratings
57 customers ratings
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5 Star
70%
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4 Star
4%
-
3 Star
6%
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2 Star
4%
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1 Star
16%
Review this product
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Pros
- Perfect fit for 4.000 inch bore applications
- Easy to use for quick piston installation
- High-quality construction for durability
- Saves time compared to older models
- Great value for DIY engine rebuilders
Cons
- May not fit properly in slightly larger bores like 4.030
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
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XAF 27033
Order now and get it around Thursday, October 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 10 items left in stock.
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Features & Benefits
- Engine piston ring compressor designed for a 4.000 inch bore.
- Made from durable 6061 aluminum alloy with a red anodized finish.
- Facilitates easy and efficient piston installation into engine cylinders.
- Smooth machined surface prevents damage to piston rings.
- Compatible with various 4.000 inch bore engines including LS2 and LQ4.
- Professional installation recommended for optimal performance.
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