CHEVROLET 3949149 Gm Hardtop Automatic Transmission Crossmember

( Manufacturer Part Number: 3949149 ), ( Part Type: Transmission ), ( Transmission Type: Automatic ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review CHEVROLET Gm Hardtop Automatic Transmission Crossmember Support fits CHEVELLE 1968-72–1970

Chevrolet 3949149 GM 1970-1968-72 Chevelle Hardtop Automatic Transmission Crossmember

The Chevrolet 3949149 GM 1970-1968-72 Chevelle Hardtop Automatic Transmission Crossmember is a crucial component for the restoration or customization of your classic Chevelle hardtop model. This crossmember is specifically designed for automatic transmission-equipped vehicles and fits Chevelle hardtop models from the 1968 to 1972 production years.

This crossmember is manufactured using high-quality steel, ensuring durability and strength to support the weight and power of your automatic transmission. Its precise engineering and design ensure a perfect fit, allowing for easy installation and a seamless integration with your Chevelle's existing chassis.

The crossmember is finished with a protective coating to prevent rust and corrosion, ensuring its longevity and reliability. This coating not only protects the crossmember from the elements but also maintains the aesthetic appeal of your classic Chevelle.

The design of this crossmember allows for clearance for aftermarket performance components, making it an excellent choice for those looking to add power and performance to their classic Chevelle. Its robust construction also ensures that it can handle the increased power and torque of aftermarket upgrades.

The Chevrolet 3949149 GM 1970-1968-72 Chevelle Hardtop Automatic Transmission Crossmember is a must-have for any Chevelle enthusiast or restorer looking to maintain the integrity and functionality of their classic vehicle. With its high-quality materials, precise engineering, and protective coating, this crossmember is a worthwhile investment for any Chevelle owner.

In summary, the Chevrolet 3949149 GM 1970-1968-72 Chevelle Hardtop Automatic Transmission Crossmember is a crucial component for the restoration or customization of your classic Chevelle hardtop model. Its high-quality steel construction, precise engineering, protective coating, and clearance for aftermarket performance components make it a reliable and worthy investment for any Chevelle owner.

Buying a Chevrolet 3949149 GM 1970-1968-72 Chevelle hardtop automatic transmission crossmember may be a consideration for those restoring or working on these classic cars. Here are some potential pros and cons of making this purchase.

1. Authenticity: This part is an original GM crossmember specifically designed for the Chevelle hardtop automatic transmission models between 1968 and 1972. Installing this part maintains the vehicle's originality and may add value to the car.

2. Functionality: A worn or damaged crossmember can compromise the structural integrity of the vehicle. Replacing it with an original part ensures the safety and proper functioning of the automatic transmission.

3. Performance: A new crossmember may help improve the performance of the transmission, as it will be in better condition than a worn or damaged one.

4. Availability: This specific part is readily available from reputable automotive parts suppliers, making it a convenient option for those in need of a replacement.

1. Cost: Original GM parts, especially for classic cars, can be more expensive than aftermarket or used alternatives. The cost of this crossmember may be a significant investment for some.

2. Installation: Installing the crossmember may require professional expertise or specialized tools, which could add to the overall cost and time investment.

3. Lead time: Since this is an original GM part, it may take longer to be shipped and delivered compared to aftermarket alternatives.

When deciding whether to buy a Chevrolet 3949149 GM 1970-1968-72 Chevelle hardtop automatic transmission crossmember, consider the importance of authenticity, functionality, and performance against the cost, installation complexity, and lead time. If maintaining the originality of the vehicle and ensuring the safety and proper functioning of the transmission are priorities, purchasing this part may be the best choice. However, if budget and convenience are more important, exploring aftermarket or used alternatives could be a viable option. Ultimately, the decision depends on the specific needs and goals of the car restoration project.

Details:

Selling a original GM part as shown in photos Was removed fro. 1970 Chevelle w automatic transmission. Fits 1968-72 Chevelle Hardtop Automatic Transmission Crossmember.

part #: 3949149 prices

• $149.99-$159.99

specifications othellodrivetrain:

• for models: Chevelle
• for makes: Chevrolet
• for years: 1968-72-1970
• mpn: 3949149
• part type: Transmission
• transmission type: Automatic
• vintage part: Yes
• country of origin: United States

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: Used

seller othellodrivetrain:

• rating: 100.0%
• # reviews: 5188
• city: Pipersville, Pennsylvania

offer othellodrivetrain:

• started: February 8, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1

shipping othellodrivetrain:

• cost: $49.99
• type: Fixed
• service: USPS Ground Advantage
• transit: 4-11 Days
• carrier: USPS
• class: Standard

returns othellodrivetrain:

• policy: No Returns

payments othellodrivetrain:

• credit card: Diners-club
• other
• wallet: Apple-pay

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