GM Duramax 6.6L, GM Duramax LML & Ford Power Stroke 6.7L Diesel Valve Cover Repair ProKit (PMXVCR200DMX/PMXVCR201DMX/PMXVCR201DMX)
ProMAXX® Valve Cover Repair Kit – Engineered for Performance & Precision
Simplify valve cover repairs with the ProMAXX® VCR Valve Tube Repair Kit—the professional solution for removing seized injector hold-down bolts in GM Duramax 6.6L, GM Duramax LML, and Ford Power Stroke 6.7L diesel engines. Designed to eliminate destructive cutting and costly valve cover replacement, this system delivers fast, precise, on-truck repairs that save both time and money.
Why spend hours cutting up and destroying an expensive valve cover when in under 15 minutes you can drill the damaged fastener and set the cover free. Traditionally, techs had to grind, cut, or replace valve covers—costing hours of labor and hundreds in parts. This USA-made kit changes everything.
Engine Compatibility
- GM Duramax 6.6L diesel engines
- GM Duramax LML diesel engines
- Ford Power Stroke 6.7L diesel engines
Key Features
- Precision engineered to remove corroded injector hold-down bolts
- Durable, shop-proven construction for long service life
- Eliminates the need to replace the valve cover
- Designed for fast, accurate on-truck repairs
Step-by-Step Instructions
Step 1: Prepare the ProBody™
- Remove any protruding portion of the fastener above the valve cover.
- Insert the ProBody™ flange side into the injector passage, centering it over the hold-down bolt.
- Tighten the chrome hex nut using a 9/16” deep socket or wrench until the ProBody™ is secure.
Step 2: Drill the Damaged Bolt
- Insert the ProBushing™ PPB3125 into the ProBody™.
- Use the SPJC125 tooling bit in a 3/8” capacity drill at 500–600 RPM.
- Apply ProMAXX® ProLube™ cutting fluid to the bushing and tooling bit.
- Replace the SPJC125 bit with the SPJC266 bit and swap the PPB3125 bushing for the PPB3266 bushing.
- Drill continuously until the fastener is completely removed.
Step 3: Remove the ProBody™ Assembly
- Loosen the chrome hex nut.
- Lightly tap the ProArbor™ with a plastic-faced hammer.
- Remove the ProBody™ assembly and lift off the valve cover.
Maintenance Tips
- Maintain tooling at a 135° cutting angle for clean, efficient drilling.
- Sharpen tooling frequently to ensure optimal performance and longevity.
Why the PMXVCR200DMX / 201DMX / PWS Is a Must-Have
- Complete valve cover repairs in as little as 15 minutes
- Save 3+ hours of labor per job
- Avoid destructive grinding or valve cover replacement
- Deliver repeatable, professional-grade results every time
Ford Power Stroke 6.7L Diesel Valve Cover Repair ProKit (PMXVCR200PWS)
Get broken fuel injector hold-down bolts out of Ford Power Stroke 6.7L diesel engines—in under 15 minutes, directly on the truck. Avoid valve cover removal and costly downtime with precision results every time.
Save Hours with On-Truck Power Stroke Injector Bolt Repair
The PMXVCR200PWS gives technicians the precision tools needed to extract broken injector bolts without tearing into the valve cover. Designed for failures caused by heat cycles, corrosion, and torque fatigue, this system delivers dead-center drilling accuracy and consistent results trusted by diesel professionals.
Key Features & Benefits
- Fast on-truck repair—no valve cover removal
- Precision-machined ProPlate jig guide
- Secure stainless arbor with expandable nylon flange
- 135° split-point step-up drill system
- Built specifically for Power Stroke 6.7L failures
What’s Included
- Precision jig guide plate
- Stainless steel arbor with expandable nylon flange
- Custom-fit precision bushing set
- Step-up drill bit system
- Instructions for fast setup
Why the PMXVCR200PWS Is a Must-Have
- Complete repairs in 15 minutes
- Save hours of labor and parts costs
- Deliver clean, professional results with no callbacks
