--- product_id: 479855064 title: "LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm" brand: "besttruck" price: "€ 40.45" currency: EUR in_stock: true category: "Besttruck" url: https://www.desertcart.be/products/479855064-lng-tu-15-38-diesel-compression-test-adapter-for-6 store_origin: BE region: Belgium --- # Black oxidation rust-resistant finish M10 x 1.25 mm precision thread High-strength alloy steel & copper LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm **Brand:** besttruck **Price:** € 40.45 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Nail your diesel diagnostics with precision and durability! ## Quick Answers - **What is this?** LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm by besttruck - **How much does it cost?** € 40.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/479855064-lng-tu-15-38-diesel-compression-test-adapter-for-6) ## Best For - besttruck enthusiasts ## Why This Product - Trusted besttruck brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Durable Alloy Steel & Copper Build:** Crafted with premium materials and advanced heat treatment for long-lasting strength under extreme conditions. - β€’ **Rust-Resistant Black Oxide Coating:** Protects against corrosion, extending tool life and reliability in harsh workshop environments. - β€’ **Precision Fit for Duramax 6.6L Engines:** Engineered to perfectly match glow plug holes from 2005 to present, ensuring accurate compression readings every time. - β€’ **Risk-Free Purchase with 1-Year Warranty:** Confidence backed by a 30-day return policy and a full year warranty to keep your engine diagnostics worry-free. - β€’ **Seamless Compatibility with TU-15 Tester:** Designed exclusively for use with the TU-15 diesel compression tester for hassle-free, professional diagnostics. ## Overview The LNG-TU-15-38 Diesel Compression Test Adapter is a precision-engineered tool designed for 6.6L Duramax diesel engines (2005+). Made from high-quality alloy steel and copper with a rust-resistant black oxide finish, it ensures accurate compression pressure readings when paired with the TU-15 tester. Its perfect fit and durable construction make it an essential tool for professional-grade engine diagnostics, backed by a 1-year warranty and customer satisfaction guarantee. ## Description Buy LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm: Compression Gauges - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Function – This test adapter used with diesel compression tester TU-15, mainly used to measure the maximum pressure generated in the compression stroke of the diesel engine cylinder. Specially designed to check the compression pressure of gas in the cylinder. - Application – It used with diesel compression tester TU-15. Insert the M10-1.25 threaded adapter quick disconnect screws into the glow plug hole in the head of the engine. Fits for 6.6L Diesel Duramax engines, 2005 to present. - Material – It is made of high quality steel and copper, advanced heat treatment process, ensure maximum strength and durability for long lasting usage. Its surface is treated with black oxidation, so that a layer of oxide film is formed on the metal surface to isolate the air and achieve the purpose of rust prevention. - Advantage – This compression test adapter perfectly fits for the glow plug hole on the engine head, so you don’t have to worry about the wrong size that will affect the result of the measurement. - Satisfaction Guarantee - Besttruck values customers shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product when you receive, you can choose to return it within 30 days, we provide a one-year warranty, or you can feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B79ML3T4 | | Best Sellers Rank | #1,143,116 in Automotive ( See Top 100 in Automotive ) #162 in Engine Compression Gauges | | Brand Name | besttruck | | Customer Reviews | 4.3 4.3 out of 5 stars (7) | | Item Dimensions | 4.69 x 3.94 inches | | Item Weight | 2.86 g | | Manufacturer | besttruck | | Material Type | Alloy Steel | | Model | LNG-TU-15-38 | | Number of Items | 1 | | Part Number | LTU1538 | | Thread Style | Metric | | Unit Count | 1 Count | | Warranty Description | 1 year warranty | ## Product Details - **Brand:** besttruck - **Item Weight:** 2.86 g - **Item dimensions L x W x H:** 4.69 x 3.94 inches - **Material:** Alloy Steel - **Number of Items:** 1 ## Images ![LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm - Image 1](https://m.media-amazon.com/images/I/41XmketRd6L.jpg) ![LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm - Image 2](https://m.media-amazon.com/images/I/51eIIc0Uk4L.jpg) ![LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm - Image 3](https://m.media-amazon.com/images/I/51CndnhkS8L.jpg) ![LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm - Image 4](https://m.media-amazon.com/images/I/516FV-QPHQL.jpg) ![LNG-TU-15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15, M10 x 1.25 mm - Image 5](https://m.media-amazon.com/images/I/51NOa2xBTWL.jpg) ## Frequently Bought Together - TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - RELD Cylinder Head Gasket Tester Kit CO2 Combustion Leak Gas Test Universal for All Cars and Motorcycles Petrol Diesel Block Rapid Engine Leak Detector for 50 Tests - GOTLUCK 28PCS Cooling System Radiator Pressure Tester Kit,Vacuum Type Cooling System Kit,Universal Radiator Pressure Tester Kit --- ## 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.be/products/479855064-lng-tu-15-38-diesel-compression-test-adapter-for-6](https://www.desertcart.be/products/479855064-lng-tu-15-38-diesel-compression-test-adapter-for-6) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-10-09*