Duramax-Specific Fuel Diagnostics: Designed for GM 6.6L Duramax diesel engines — lets you measure both fuel pressure and vacuum with precision to quickly identify fuel delivery issues.
Clear, Wide-Range Gauge: Includes a 3.5″ analog gauge that reads 30 inHg to 15 PSI, giving you easy-to-read, accurate diagnostics from vacuum through pressure for complete fuel system testing.
Professional-Grade Hose & Quick Coupler: Comes with a 6-foot flexible hose and quick-connect coupler for safe, fast setup in tight engine bays — ideal for mechanics and DIY technicians.
Save Time & Money: Diagnose weak pumps, clogged filters, injector issues, or vacuum leaks before they turn into costly repairs — helps you pinpoint problems fast and efficiently.
Durable Construction: Built with quality materials and designed for repeated use — perfect for shop environments or home garages working on diesel fuel systems.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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