--- product_id: 67129404 title: "T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307" brand: "t1a trubuilt 1 automotive" price: "€ 6.21" currency: EUR in_stock: false reviews_count: 5 url: https://www.desertcart.hr/products/67129404-t1a-5-piece-gas-cylinder-compression-tester-diagnose-issues-pistons store_origin: HR region: Croatia --- # 3" easy-read gauge 0-300 psi range Multiple adapters included T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 **Brand:** t1a trubuilt 1 automotive **Price:** € 6.21 **Availability:** ❌ Out of Stock ## Summary > πŸ” Uncover the secrets of your engine's performance! ## Quick Answers - **What is this?** T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 by t1a trubuilt 1 automotive - **How much does it cost?** € 6.21 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/67129404-t1a-5-piece-gas-cylinder-compression-tester-diagnose-issues-pistons) ## Best For - t1a trubuilt 1 automotive enthusiasts ## Why This Product - Trusted t1a trubuilt 1 automotive brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Universal Fit:** Compatible with all common spark plug thread patterns. - β€’ **Precision Testing:** Diagnose engine issues with pinpoint accuracy. - β€’ **Compact & Portable:** Lightweight design for easy transport and storage. - β€’ **Versatile Adapters:** Includes M12, M14, M18 fittings for diverse applications. - β€’ **User-Friendly Design:** Easy-to-read dual color scale for quick assessments. ## Overview The T1A 5 Piece Gas Cylinder Compression Tester is a professional-grade tool designed for accurate diagnosis of engine issues related to pistons, rings, or valves. With a 0-300 psi range and a user-friendly 3" gauge, this kit includes multiple threaded adapters to fit all common spark plug thread patterns, making it an essential addition to any automotive toolkit. ## Description Use the T1A Compression Tester Kit to measure cylinder compression and check the health of your valve seats and piston rings. This kit includes a dual color coded pressure tester, a rubber extension hose to get into tight places, 3 o-ring sealed fittings (M12, M14 and M18), a threaded extension for longer spark plugs and is all fitted into a molded carrying case for easy storage and transportation. Our compression tester also has a pressure release button on the side of the gauge housing for accurate measurement. Like all of our tools, this kit is tough enough for a professional mechanic, but priced for any automotive enthusiast.What separates T1A parts from others is quite simple: we stand behind what we sell, 100%. Your satisfaction and safety is our main concern. T1A keeps that commitment starting with manufacturing and we see it through with the highest-quality customer service. T1A proudly runs the most reliable factories and extends over 30 years of automotive relationships and experience to our customers. This is why car people get excited about T1A tools (they don't) and it’s also the reason T1A is able to make an industry leading guarantee.100% Total Satisfaction Guarantee: If you're not 100% satisfied with your purchase, just send it back! TRUBUILT 1 AUTOMOTIVE will refund or replace your tool.Full 12-month replacement warranty & 30 day money back! ORDER NOW and when you do...consider buying a second kit for a friend or for your other toolbox! ## Features - Professional quality gas engine cylinder compression testing kit. - Includes threaded adapters for a wide number of engines, fits all common spark plug thread patterns. - Easy to read 3" gauge has dual color scale with 0-300 PSI, 0-20 kPa. - Included Fittings - M12, M14, M18 (Male, With O-Ring), and 7" quick connect extension. - Includes 14mm and 18mm spark plug adapters. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | TruBuilt 1 Automotive | | Brand | T1A TruBuilt 1 Automotive | | Item Weight | 1.57 pounds | | Package Dimensions | 9.45 x 5.47 x 2.17 inches | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | T1A-OT307 | ## Images ![T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 - Image 1](https://m.media-amazon.com/images/I/71SOduD6CDL.jpg) ![T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 - Image 2](https://m.media-amazon.com/images/I/71rx4oguFQL.jpg) ![T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 - Image 3](https://m.media-amazon.com/images/I/71L9aXSiXSL.jpg) ![T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 - Image 4](https://m.media-amazon.com/images/I/71h9c7k+smL.jpg) ![T1A 5 Piece Gas Cylinder Compression Tester - Diagnose Issues with Pistons, Rings or Valves, 0-300 psi Range, T1A-OT307 - Image 5](https://m.media-amazon.com/images/I/71RZAK4zI1L.jpg) ## Questions & Answers **Q: Where is this made?** A: It does not say where is made, quality is very good though, I recommend it. ## Customer Reviews ### ⭐⭐⭐⭐ 4.0 out of 5 stars Works as expected *by T***N on Reviewed in the United States on September 18, 2018* Works as expected. ### ⭐⭐⭐⭐ 4.0 out of 5 stars Very good kit, for a low price and a nice ... *by T***5 on Reviewed in the United States on December 13, 2016* Very good kit , for a low price and a nice storage case ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Work Perfect On 2003 Toyota Camry *by D***W on Reviewed in the United States on June 17, 2019* I used this tool to check engine compression on 2003 Toyota Camry.It is easy to use. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/67129404-t1a-5-piece-gas-cylinder-compression-tester-diagnose-issues-pistons](https://www.desertcart.hr/products/67129404-t1a-5-piece-gas-cylinder-compression-tester-diagnose-issues-pistons) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*