--- product_id: 642404944 title: "TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15" brand: "besttruck" price: "S/.396" currency: PEN in_stock: false category: "Besttruck" url: https://www.desertcart.pe/products/642404944-tu15-38-diesel-compression-test-adapter-for-6-6l-duramax store_origin: PE region: Peru --- # Heat-treated steel & copper build Precision M10-1.25 thread fit Compatible with 6.6L Duramax (2005+) TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 **Brand:** besttruck **Price:** S/.396 **Availability:** ❌ Out of Stock ## Summary > πŸ› οΈ Nail your diesel diagnostics with precision and durability! ## Quick Answers - **What is this?** TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 by besttruck - **How much does it cost?** S/.396 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/642404944-tu15-38-diesel-compression-test-adapter-for-6-6l-duramax) ## 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€’ **Risk-Free Confidence:** Backed by a 30-day full refund and one-year warrantyβ€”because your peace of mind matters. - β€’ **Perfect Fit, Zero Guesswork:** Engineered to seamlessly screw into glow plug holes for accurate compression readings every time. - β€’ **Built to Last Under Pressure:** Crafted from heat-treated steel and copper with black oxidation for superior strength and rust resistance. - β€’ **Maximize Diagnostic Accuracy:** Works exclusively with TU-15 diesel compression testers to deliver precise cylinder pressure data. - β€’ **Optimized for Duramax Powerhouses:** Specifically designed for 6.6L Duramax engines from 2005 onward, ensuring flawless compatibility. ## Overview The TU15-38 Diesel Compression Test Adapter is a high-quality, heat-treated steel and copper tool designed for 6.6L Duramax engines (2005+). It fits perfectly into glow plug holes with an M10-1.25 thread, enabling accurate compression pressure measurement when used with the TU-15 diesel compression tester. Featuring rust-resistant black oxidation and backed by a 30-day refund and one-year warranty, it ensures reliable, long-lasting performance for professional-grade engine diagnostics. ## Description TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 : desertcart.in: Car & Motorbike ## Features - 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. - 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. - 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 customer shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product, you can choose to return it, we support a 30-day full refund and a one-year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B79ML3T4 | | Are batteries included? | No | | Brand | besttruck | | Country of Origin | USA | | Customer Reviews | 4.2 4.2 out of 5 stars (5) | | Date First Available | 6 September 2022 | | Item Dimensions LxWxH | 11.9 x 10 Centimeters | | Item Weight | 2.83 g | | Item Width | 3.94 Inches | | Item model number | LNG-TU-15-38 | | Manufacturer | besttruck | | Model number | LNG-TU-15-38 | | Number of Memory Sticks | 1 | ## Product Details - **Brand:** besttruck - **Item Weight:** 0.1 Ounces - **Item dimensions L x W x H:** 11.9 x 10 Centimeters - **Manufacturer:** besttruck - **Material:** Alloy Steel ## Images ![TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - Image 1](https://m.media-amazon.com/images/I/41XmketRd6L.jpg) ![TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - Image 2](https://m.media-amazon.com/images/I/513BVVhzKzL.jpg) ![TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - Image 3](https://m.media-amazon.com/images/I/516FV-QPHQL.jpg) ![TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - Image 4](https://m.media-amazon.com/images/I/51CndnhkS8L.jpg) ![TU15-38 Diesel Compression Test Adapter for 6.6L Duramax Engines Used with Diesel Compression Tester TU-15 - 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.pe/products/642404944-tu15-38-diesel-compression-test-adapter-for-6-6l-duramax](https://www.desertcart.pe/products/642404944-tu15-38-diesel-compression-test-adapter-for-6-6l-duramax) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-10-06*