2003-2007 FORD 6.0L POWER STROKE DIESEL HIGH PRESSURE OIL RAIL LEAK TEST FITTINGS
Diagnose hard starts, injector misfires, or loss of oil pressure with this high-pressure oil rail leak test fitting kit for 2003–2007 Ford 6.0L Power Stroke Diesel engines. This tool allows you to perform a leak-down or air test on the high-pressure oil system, pinpointing internal oil leaks in your HPOP system, STC fittings, dummy plugs, and injector seals before committing to costly part replacements.
This kit includes two precision-machined adapters— made from billet brass to fit either oil rail configuration found on the 6.0L. Both adapters are threaded for standard ¼” NPT air hose fittings, making them compatible with most shop air systems.
What’s Included in the Kit:
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(2) Billet brass oil rail adapter
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Both adapters pre-threaded for ¼” NPT quick-connect air fittings
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Compatible with all 2003–2007 Ford 6.0L Power Stroke configurations
Features & Benefits:
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Enables accurate HPOP system leak diagnosis
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Helps identify failed seals, dummy plugs, standpipes, or injector O-rings
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Saves time and money by eliminating guesswork
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Includes both common 6.0L oil rail fittings
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Made from high-strength materials to withstand repeated use
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Works with any standard ¼” NPT air line connection
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Simple setup for shop or home mechanic
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Essential for troubleshooting hard-start or no-start issues
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Fits all engine configurations from 2003 to 2007
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Reusable tool for long-term diagnostic use
Truck Compatibility / Applications:
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2003–2007 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.0L Power Stroke Diesel
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2003–2005 Ford Excursion 6.0L Power Stroke Diesel
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2004–2007 Ford E-250 / E-350 / E-450 Vans with 6.0L Power Stroke
This high-pressure oil rail leak test fitting kit is the fastest, most accurate way to diagnose internal HPOP leaks on your Ford 6.0L diesel engine—saving time, parts, and frustration.
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✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may expose you to chemicals including lead and nickel, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
