K2 Industries
TU-15B Cylinder Pressure Meter for Diesel Engines
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
TU-15B Cylinder Pressure Meter for Diesel Engines
Compression testing for diesel engines requires a dedicated gauge — this TU-15B meter reads cylinder pressure directly. Purpose-built for diesel diagnostics, it isolates weak cylinders and confirms ring/valve condition without guesswork. Essential for anyone diagnosing hard starts, rough idle, or power loss on diesel platforms.
Key Features
- Diesel-rated gauge - Designed to handle high compression pressures specific to diesel engines
- Direct cylinder testing - Threads into glow plug or injector bore for accurate pressure readings
- Portable tool format - Compact enough to carry between jobs, set up in minutes
Specs
- Tool type: Compression pressure meter
- Engine application: Diesel engines only
- Configuration: Single-unit gauge with adapter
What's Included
- TU-15B pressure meter
- Adapter for diesel engine testing
Frequently Asked Questions
Do I need special adapters for different diesel engines?
The TU-15B comes with one adapter. Many diesel engines use the same glow plug or injector bore thread pattern, but you may need additional adapters depending on your specific platform — verify fitment before testing.
What compression readings should I expect on a healthy diesel?
Healthy diesels typically run 400+ PSI compression, well above gasoline engines. Refer to your vehicle's service manual for exact specifications — anything 50+ PSI below spec on one cylinder usually signals a problem.
Can I use this on a gasoline engine?
No. Diesel engines operate at much higher compression pressures. This gauge is calibrated for diesel diagnostics only — using it on a gas engine risks inaccurate readings.
Your vehicle
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Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-12700-UNV-006-TSARK |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
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Warranty information