High combustion chamber temperatures and compression push hot carbon particulates up under the compression seal creating crater like pits in the cylinder head seat causing blow-by and declined engine power and fuel efficiency.Remove the injector and repair the seat – fast—engineered for speed and precision.
- Fits Ford 6.7L Power Stroke diesel engines for seat and seal repair
- Restores injector cylinder head seat in just 15 seconds—no valve cover removal needed
- Prevents leaks and performance loss with a clean, factory-spec finish
- Optional combo kit includes PowerPull tool for fast, damage-free injector removal
- Ideal for busy repair shops looking to cut downtime and increase revenue
Patent Number: 12,460,606 B2
What is the Ford 6.7L Power Stroke Fuel Injector Seat Restorer?
The ProMAXX Tool Power Stroke 6.7L Fuel Injector Seat Restorer is a must-have solution for anyone dealing with 6.7 PowerStroke injector replacement or seal issues. This precision-engineered tool restores damaged fuel injector seats on Ford 6.7L diesel engines by removing carbon buildup and resurfacing the aluminum seat to factory condition—ensuring proper fit and seal during injector reinstall.
Key Features & Benefits of 6.7L PowerStroke Fuel Injector Seat Repair Tool
- Speeds Up 6.7 PowerStroke Injector Seal Replacement: Clean and refinish each seat in just 15 seconds, reducing downtime on injector jobs and helping avoid repeat repairs caused by improper sealing.
- Improves Performance of Ford 6.7 Injectors: Restoring seat integrity ensures tight seals and better combustion, eliminating issues that can arise from poor injector installation.
- No Valve Cover Removal Required: Perform a 6.7 PowerStroke injector replacement more efficiently—restore the seat without taking off the valve cover.
- Almost Instant ROI: The investment in the kit pays off after just three uses, excluding flat rate charges for injector removal and reinstallation.
- Works with Injector Removal Tools & Cleaners: Ideal when used alongside fuel injector cleaner for 6.7 PowerStroke maintenance or the PowerPull injector removal tool.
- Pays for Itself in Just Three Repairs: Skip high labor costs and do the job right the first time. Essential for shops that handle repeated Ford 6.7 injector replacement tasks.
Common Powerstroke Fuel Injector Seal Repair Questions:
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Why do Ford 6.7L injectors fail to seat properly?
Over time, carbon buildup from exhaust gases (up to 1100°F) corrodes the aluminum injector seat, creating a poor seal. This is a common problem that leads to performance issues and fuel leaks.
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Can this tool help with 6.7 PowerStroke injector seal replacement?
Yes. It completely restores the sealing surface, making it ideal for both new injector installs and reusing existing injectors after cleaning.
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What about 6.7 PowerStroke injector cleaner use?
This tool works great after applying a cleaner. Once deposits are softened, the Seat Restorer ensures the metal surface is clean, flat, and resealable.
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Where is the 6.7 PowerStroke injector located?
The injectors sit directly in the cylinder head, and this tool reaches the aluminum seat cavity without needing to dismantle other engine parts.
What is the Problem with Ford 6.7L Power Stroke Fuel Injector Seats?
- Ford Power Stroke 6.7L fuel injector seats suffer damage from hot carbon exhaust particulates, which deposit onto the seats at temperatures reaching 1100 degrees during hard use. This damage can compromise the injector’s performance and overall engine efficiency.
What are some Innovative Solutions and Alternatives to Wire Brushes?
- The Robby Power Stroke Fuel Injector Seat Repair Kit offers a superior alternative to traditional brass bristle brushes, which are ineffective due to brass being softer than aluminum. Our repair kit cleans and repairs the aluminum seats effectively, restoring them to optimal condition.
See How Robby Makes Techs More Productive
BEST VALUE – Air Hammer Assisted Fuel Injector Puller Included in (PMXRBY350PRO) Combo Kit Version
Maximize efficiency and boost revenue with the PMXRBY300PROP Service Kit Combo—featuring both the PowerPull Injector Puller and Seat Restorer for Ford 6.7L Power Stroke engines.
- Removes stuck injectors in half the time—no head bolting required
- Includes articulated punch for air hammer-assisted injector pulling
- Dual-function tool combines lift and hammer action for fast extractions
- Repairs and restores damaged fuel injector seats for better engine performance
- Ideal for fleet vehicle service and high-volume repair shops
- Reduces labor time and increases profitability on 6.7L injector jobs
Call a ProMAXX Tool Specialist at 724-941-0941 if Still Have Questions Like…
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What is the best Ford 6.7L Power Stroke fuel injector seat cleaning tool?
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How to repair a Ford 6.7L Power Stroke fuel injector seat?
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How to clean Ford 6.7L PowerStroke fuel injector seats?
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What is the best way to clean injector bores Ford 6.7L?
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How to remove Ford 6.7L injector seat carbon buildup?
See Air Assisted Power Stroke 6.7L Fuel Injector Puller Kit Pop Injector in Seconds
Repairs Power Stroke Fuel Injector Seat in 15 seconds!
Robby User Guide Info
Thank you for investing in the ProMAXX® Tool 6.7L Power Stroke Fuel Injector Seat Restorer. This device was engineered to refinish the seat to factory new. A scored injector seat is caused by the build-up of red-hot carbon, from combustion, that burns and then cools as it settles on the fuel injector seat over time. Refinishing it is essential to restore and maintain peak engine performance.
- Remove fuel line(s) and fuel injector(s). We highly recommend using our ProMAXX® PowerPull Fuel Injector Puller PMXPWP100PRO for fast and effective removal.
- There is no need to remove the valve cover as the Fuel Injector Seat Restorer was designed so that the valve cover can remain on and still function effectively.
- The valve cover has been removed to improve clarity in the photo to the right.
- Remove the rubber injector seal from the valve cover and retain.
- Place a small amount of the included high-pressure lithium grease (PMXPPG001) on the preceding edge of each blade on the cutter.
- Place the Power Stroke 6.7L Fuel Injector Seat Restorer into the fuel injector cavity until it stops.
- Robby is set from the factory to remove just .003” of cut, sufficient to remove any carbon build up on the seat. It may be adjusted on site to remove more.
- Attach to an electric/air powered drill (right angle preferred) or use the optional knurled hand knob to power the Fuel Injector Seat Restorer.
- Turn your drill on first to operating RPM and then depress Robby making contact for 5 seconds and release.
- Repeat for all other fuel injector seats that need to be restored.
NOTE:
To remove more material, place a reference line on the lock nut and mating shaft to gauge adjustment. Turning the nut in a 1/8 increment counterclockwise will remove an additional .005” of material. It is not recommended, nor we believe necessary, to remove any additional material than in the tool’s stock form of .003”. Instances may exist where more damage has occurred, or previous attempts to clean the seat were done. If an adjustment is made, turn the lock nut clockwise to return Robby and cutter to the original factory position.
ProMAXX Tool proudly provides limited lifetime warranties and free unlimited technical support. For more information, replacement parts, or to submit comments or questions visit www.promaxxtool.com. For technical support contact (724) 941-0941.
ProMAXX® warrants this product to the original purchaser for its useful life against deficiencies in material and workmanship. This LIMITED LIFETIME WARRANTY does not cover normal wear and tear, and if it is used incorrectly, abused, altered, or repaired. Deficient products will be replaced or repaired.
Always use OSHA approved safety glasses and protective gloves while using this device and performing this operation.
See how the Robby Power Stroke 6.7L Fuel Injector Seat Repair makes techs more productive
Watch an experienced tech use the Robby Power Stroke 6.7L Fuel Injector Seat Repairer to repair an injector seat in seconds.








