fits make: Ford. year: 2011–2021.

( Manufacturer Part Number: CM7317 ), ( Part Type: Seal Crankshaft ), ( Country Of Origin: United States )
The **Ford CM7317 Rear Crankshaft Seal Installer Tool** is a precision-engineered, high-performance accessory designed exclusively for the installation of the rear main seal on Ford s **6.7L Power Stroke diesel engines** (2011 2021 models). This tool is meticulously crafted to ensure a flawless, professional-grade seal installation, minimizing the risk of leaks, premature wear, or damage to critical engine components. Built with durability and ergonomic efficiency in mind, the CM7317 features a robust, heavy-duty construction that allows for smooth, controlled compression of the new seal onto the crankshaft flange. Its specialized design accommodates the unique geometry of the Power Stroke s rear main seal, ensuring proper alignment and seating without the need for excessive force or improper positioning. The tool s smooth, low-friction surfaces prevent scratching or marring of the crankshaft or seal, while its precise fitment guarantees that the seal is evenly compressed, reducing the likelihood of future oil leaks a common issue when using improper or makeshift installation methods. Whether you're a professional mechanic performing routine maintenance or a dedicated DIY enthusiast tackling a major engine rebuild, the CM7317 provides the confidence and precision required to complete this critical step with professional results. Its compatibility with the 6.7L Power Stroke s specific seal dimensions makes it an indispensable addition to any toolkit for this engine family, ensuring a reliable, long-lasting seal that contributes to the overall longevity and performance of the vehicle.
### **Pros and Cons of buying a Ford CM7317 Rear Crankshaft Seal Installer Tool (2011 2021 6.7L Power Stroke Diesel)**
#### **Pros**
1. **Specific Fitment** Designed exclusively for the 6.7L Power Stroke diesel (2011 2021), ensuring compatibility without modifications.
2. **Simplifies Installation** The tool is engineered to properly seat the rear main seal, reducing the risk of improper installation, which can lead to oil leaks or premature seal failure.
3. **Reduces Risk of Damage** Improper seal installation can damage the crankshaft or seal itself; this tool helps maintain proper alignment and pressure during installation.
4. **Time-Saving** Designed to streamline the process, potentially cutting down on labor time compared to manual methods.
5. **Widely Available** As an OEM or high-quality aftermarket tool, it is commonly stocked by Ford dealers and reputable auto parts suppliers.
6. **Durability** Built to withstand repeated use, especially if made from sturdy materials like steel or reinforced aluminum.
7. **Warranty Coverage** If purchased from an authorized dealer or trusted supplier, it may come with a warranty, offering peace of mind against defects.
#### **Cons**
1. **Cost** Specialty tools like this can be expensive, especially if buying new. Prices may range from $100 to $200 or more, depending on the brand and supplier.
2. **Limited Use** The tool is specific to the 6.7L Power Stroke; it won t be useful for other engine models, making it a one-time purchase unless you work on multiple identical engines.
3. **Potential for Misuse** If not used correctly, even a specialized tool can cause issues (e.g., over-tightening or improper alignment). Proper training is necessary.
4. **Rental Option May Be Cheaper** If you don t frequently perform this repair, renting the tool from an auto repair shop might be more cost-effective than buying.
5. **Quality Variability** Some aftermarket versions may not match the precision of OEM tools, potentially leading to inconsistent results if the tool is poorly made.
6. **Space Requirements** Storing the tool may require dedicated space in a garage or workshop, which could be a consideration for those with limited storage.
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### **Conclusion**
The **Ford CM7317 Rear Crankshaft Seal Installer Tool** is a valuable investment for mechanics or DIY enthusiasts working on 6.7L Power Stroke engines. Its primary advantage lies in ensuring a proper seal installation, which minimizes the risk of leaks and engine damage a critical factor in high-mileage diesel engines. However, the tool s high cost and limited applicability to other engine models make it less ideal for casual users or those who don t frequently perform this repair.
If you re a professional mechanic or someone who regularly works on these engines, the tool s benefits likely outweigh the drawbacks. For occasional repairs, renting or borrowing the tool might be a more practical solution.
### **Recommendation**
- **Buy if:** You frequently work on 6.7L Power Stroke engines and prioritize precision and efficiency in seal installation. Opt for an OEM or high-quality aftermarket version to ensure reliability.
- **Rent or Skip if:** You only need the tool occasionally, as the cost may not justify ownership. Alternatively, consider hiring a professional who already has the tool to avoid the expense.
- **Verify Quality:** If purchasing aftermarket, check reviews and supplier reputation to ensure the tool meets OEM standards. Avoid cheap knockoffs that could compromise installation quality.
CM7317 6.7L Power stroke Rear Crankshaft Seal Installer HD Version: Version.