
( Brand: Sawyer Auto ), ( Manufacturer Part Number: PF26-605724 ), ( Part Type: Solenoid )
The **Sawyer Auto PF26-605724 Solenoid Set** is a high-performance, precision-engineered replacement component designed exclusively for General Motors legendary **4L60E and 4L65E automatic transmissions**, ensuring seamless shifting, optimal hydraulic performance, and extended longevity for your drivetrain. This meticulously crafted solenoid set features **six high-quality, direct-fit solenoids** including the **T-stat, A-stat, B-stat, C-stat, D-stat, and the reverse solenoid** each engineered to meet or exceed OEM specifications, guaranteeing reliable operation under demanding conditions. Built with **durable, corrosion-resistant materials**, these solenoids are resistant to wear and tear, even in high-heat environments, making them an ideal upgrade for both stock and modified applications. The **PF26-605724 set** is a direct plug-and-play solution, eliminating the need for complex modifications or additional tools, as it is designed to seamlessly interface with the transmission s valve body and control module. Whether you're restoring a classic GM vehicle, enhancing performance in a high-mileage truck, or upgrading a transmission for better shift quality, this solenoid set delivers **consistent, precise hydraulic control**, reducing the risk of erratic shifting, delayed engagement, or transmission failure. Sawyer Auto s reputation for quality and reliability ensures that this solenoid set provides **long-lasting performance**, helping to maintain the integrity of your transmission s internal components while offering a cost-effective alternative to OEM parts. Perfect for mechanics, DIY enthusiasts, and fleet operators, the **PF26-605724** is a must-have component for anyone seeking to preserve or improve the functionality of their GM 4L60E/4L65E transmission.
### **Pros and Cons of buying a Sawyer Auto PF26-605724 Solenoid Set for GM 4L60E/4L65E Automatic Transmission**
#### **Pros:**1. **Direct OEM Replacement** This solenoid set is designed as a direct replacement for the stock solenoids in the GM 4L60E and 4L65E transmissions, ensuring compatibility without modifications.
2. **Improved Performance** Sawyer Auto specializes in high-quality transmission components, and their solenoid sets are often engineered to enhance shifting smoothness, reduce hesitation, and improve overall transmission efficiency.
3. **Durability** Sawyer products are known for their robust construction, which can help prevent premature wear compared to aftermarket knockoffs or worn-out OEM parts.
4. **Wider Availability** As a well-known brand, this solenoid set is easier to find in stock compared to some lesser-known alternatives, reducing wait times for replacement parts.
5. **Potential Cost Savings** While not always cheaper than OEM, Sawyer s solenoids are often priced competitively with other reputable aftermarket brands, offering a balance between quality and affordability.
6. **Compatibility with Upgrades** If you ve already modified your transmission (e.g., with a torque converter or upgraded valve body), these solenoids can integrate well with those changes.
7. **Warranty Support** Sawyer Auto typically offers warranties on their products, providing some assurance against defects in materials or workmanship.
#### **Cons:**1. **Price Point** While reasonable, Sawyer solenoids may still be more expensive than generic or no-name aftermarket alternatives, which could be a consideration for budget-conscious buyers.
2. **Installation Complexity** Replacing solenoids requires disassembling the transmission valve body, which is a labor-intensive process. If you lack mechanical experience, professional installation is recommended, adding to the cost.
3. **Mixed Reviews on Longevity** Some users report that while Sawyer solenoids improve initial performance, they may not last as long as OEM parts in high-mileage or heavily modified transmissions, especially if other components (like the valve body or torque converter) are worn.
4. **Potential for Incompatibility with Heavy Mods** If your transmission has been heavily modified (e.g., with a custom valve body or extreme torque upgrades), these solenoids may not fully optimize performance without additional tuning or adjustments.
5. **Limited Customization** Unlike some high-end aftermarket solenoids, Sawyer s PF26-605724 set is a standard replacement and does not offer variable resistance or programmable features for advanced tuning.
6. **Risk of Counterfeit Products** As with any popular aftermarket part, there is a chance of purchasing counterfeit Sawyer solenoids, especially from untrusted sellers. Always buy from reputable dealers to avoid this issue.
---
### **Conclusion:**The Sawyer Auto PF26-605724 solenoid set is a solid choice for GM 4L60E/4L65E transmissions, offering a reliable OEM replacement with improved performance and durability. It strikes a good balance between quality and affordability, making it suitable for both stock and lightly modified transmissions. However, it is not a "set it and forget it" solution proper installation and maintenance are critical to maximizing its lifespan. If your transmission is heavily modified or you re dealing with persistent shifting issues, pairing these solenoids with a valve body rebuild or torque converter upgrade may yield better long-term results.
For most drivers looking to restore smooth shifting or replace worn solenoids without a full transmission overhaul, this is a **highly recommended** option. If you re on a tight budget or dealing with a severely degraded transmission, you may want to compare it with other brands (e.g., Carter, Haynes, or OEM) to ensure the best value for your specific needs.
**Final Recommendation:**Purchase the Sawyer Auto PF26-605724 solenoid set from a trusted dealer (such as RockAuto, Transmission Parts Plus, or a local transmission specialist) and have it installed by a professional familiar with GM automatic transmissions. Pair this upgrade with regular fluid changes and valve body maintenance to ensure optimal performance. If your transmission has other failing components, address those concurrently to avoid recurring issues.
Replacement Shift Solenoid Set for GM 4L60E/4L65E Automatic Transmission - Fits GMC Diesel V8 model's C2500/C3500/C3500HD K1500/K2500/K3500 G3500 Diesel V8: Manufacturer: Sawyer Auto. Brand: Sawyer Auto. Manufacturer Part Number: PF26-605724. Every part is tested for reliability and precise compatibility with your vehicle.
Model: Shift Solenoid. Replacement Reason Service : Frequently Replaced When Internal Valve Sticking, Electrical Failure, Or Dirt Causes Incomplete Erratic Gear Engagement. Construction and Material: Precision-made Housings With Durable Electrical Terminals And Valve Internals Produced To Match Original Configuration For Reliable Fit. Package Dimensions: 6 x 4/2 inches.
Item model number: PF26-605724. Exterior: Machined.