GM 1993620-1993690 Pitch Converter Solenoid 1993620/1993690 TH400

( Brand: Gm ), ( Manufacturer Part Number: 1993620/1993690 ), ( Part Type: Converter Solenoid ), ( Manufacturer Warranty: No Warranty ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review GM 1993 620/ 690 Variable Pitch Converter Solenoid Used Oem fits 1965-67

GM Th400 Pitch Converter Solenoid (1965-1967) - A Precision Shifting Solution for Your Classic Car

The GM Th400 Pitch Converter Solenoid (1993620/1993690) is a crucial component in the seamless operation of your classic car's automatic transmission system, specifically for models produced between 1965 and 1967. This solenoid, designed by General Motors, plays a vital role in the hydraulic control system, ensuring precise and efficient power transfer from the engine to the transmission.

This solenoid is meticulously engineered to control the hydraulic pressure required for the pitch converter clutch to engage and disengage. When the solenoid is activated, it allows the transmission fluid to flow, thus actuating the clutch. The result is a smooth and responsive gear shift, a must-have for any classic car enthusiast seeking that authentic driving experience.

The GM Th400 Pitch Converter Solenoid (1993620/1993690) is manufactured to meet the highest quality standards, ensuring durability and reliability. It is designed to withstand the rigors of continuous use, making it a perfect replacement for worn-out or malfunctioning solenoids.

Installing this pitch converter solenoid is a straightforward process for any DIY mechanic or professional technician. It is compatible with the Th400 transmission, a widely used and highly respected automatic transmission system in classic cars.

Investing in this GM Th400 Pitch Converter Solenoid (1993620/1993690) means investing in a smoother, more enjoyable driving experience. Whether you're cruising down the highway or navigating city streets, this solenoid ensures your transmission shifts as it should, providing the performance and reliability you expect from a classic car.

In summary, the GM Th400 Pitch Converter Solenoid (1993620/1993690) is an essential component for any classic car owner. Its precise control of hydraulic pressure ensures a smooth and responsive gear shift, making it an indispensable part of your vehicle's automatic transmission system. Upgrade your classic car today with this high-quality, durable, and reliable pitch converter solenoid from General Motors.

Pros and Cons of Buying GM 1993620/1993690 TH400 Pitch Converter Solenoid (1965-67)

1. **Compatibility**: This solenoid is designed for the TH400 transmission, which was a popular choice in Chevrolet vehicles during 1965-1967. If you own one of these vehicles, this solenoid is likely to fit your needs.

2. **OEM Part**: This solenoid is an Original Equipment Manufacturer (OEM) part, meaning it's made by the same company that originally produced it for your vehicle. This can ensure a good fit and proper function.

3. **Reliable Brand**: General Motors (GM) is a reputable brand known for producing high-quality automotive parts.

1. **Age**: Being a 1960s part, it may have accumulated wear and tear over the years, even if it's new. This could potentially lead to issues down the line.

2. **Limited Availability of New Parts**: Since it's an older part, it may be harder to find new replacements if this part fails.

3. **Potential Fit Issues**: While it's designed for the TH400 transmission, there could still be minor fit issues due to variations in manufacturing or wear and tear on the transmission itself.

If you're looking for a reliable OEM part for your vintage Chevrolet and are comfortable with the potential issues associated with older parts, the GM 1993620/1993690 TH400 Pitch Converter Solenoid could be a good choice. However, if you prefer a newer part with less potential for fit issues, you might want to consider alternative options or aftermarket solutions.

I would recommend thoroughly inspecting your existing solenoid before purchasing a new one. If it's in good condition, it may be worth keeping. If you do decide to buy a new one, consider the trade-offs between an OEM part like the GM 1993620/1993690 and newer aftermarket alternatives. Always ensure that the part is compatible with your specific vehicle and transmission model.

Details:

These were removed from a core transmission and have NOT been tested. Used set of Th400 variable pitch solenoids. Solenoids were removed from a 1967 full-size Oldsmobile.

part #: 19936201993690 prices

• $125.00-$234.99

specifications torquconv:

• for years: 1965-67
• brand: Gm
• mpn: 1993620/1993690
• part type: Converter Solenoid
• manufacturer warranty: No Warranty
• universal fitment: No
• vintage part: Yes
• country/region of manufacture: United States

general torquconv:

• Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters
• condition: Used

shipping torquconv:

• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• type: Calculated
• transit: 5-11 Days

payments torquconv:

• wallet: Apple-pay
• other
• credit card: Visa

offer torquconv:

• sold: 0
• availability: In Stock
• started: July 4, 2025
• quantity: 1
• options: Ship-to-home

returns torquconv:

• policy: No Returns

seller torquconv:

• rating: 100.0%
• city: Sanford, Michigan
• # reviews: 633

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