4-504-BL PROTHANE Motor Mount Chrysler

Review PROTHANE For Chrysler Motor Mount Insert Black for CHRYSLER 1973

Prothane 4-504-BL Motor Mount Kit for 1973-1974 Chrysler B-Body Vehicles (New Process G-1033 Replacement)

The Prothane 4-504-BL Motor Mount Kit is an excellent upgrade solution for the motor mounts in your 1973-1974 Chrysler B-Body vehicle. This kit is specifically designed as a direct replacement for the New Process G-1033 motor mounts and is engineered to provide superior performance and durability.

The Prothane motor mounts are manufactured using a unique blend of butyl rubber and polyurethane, which offers the best of both worlds. Butyl rubber provides excellent vibration absorption, while polyurethane ensures a strong and rigid mounting surface. This unique combination results in a motor mount that effectively reduces engine vibration while maintaining proper engine positioning.

This kit includes two motor mounts (driver's side and passenger's side) and all necessary hardware for installation. Each mount is designed to be a bolt-on replacement, ensuring a straightforward and hassle-free installation process. The Prothane motor mounts also feature rounded edges, which help prevent damage to the vehicle's frame or engine components during installation and normal operation.

By upgrading to the Prothane 4-504-BL Motor Mount Kit, you can expect improved engine performance, reduced vibration, and enhanced drivability. These mounts are also known for their longevity and resistance to wear, making them a smart investment for vehicle owners seeking a reliable and long-lasting solution for their motor mounts.

In summary, the Prothane 4-504-BL Motor Mount Kit is an ideal replacement option for the New Process G-1033 motor mounts in your 1973-1974 Chrysler B-Body vehicle. It offers superior performance, durability, and ease of installation, ensuring that your vehicle runs smoothly and efficiently.

Prothane 4-504-BL Motor Mount for 1973 Chrysler: A Comprehensive Analysis

The Prothane 4-504-BL motor mount is a popular aftermarket option for those looking to upgrade their motor mounts in their 1973 Chrysler vehicles. This mount is known for its durability and ability to reduce engine vibration. In this analysis, we will discuss the pros and cons of investing in this mount.

1. Enhanced Durability: The Prothane 4-504-BL motor mount is made from high-quality materials, including polyurethane, which is known for its durability and resistance to wear and tear. This makes it an ideal choice for those who want a long-lasting solution for their motor mount issues.

2. Reduced Engine Vibration: One of the primary benefits of using a Prothane motor mount is the reduction in engine vibration. Polyurethane mounts are stiffer than stock rubber mounts, which can help to reduce unwanted engine movement, leading to a smoother ride.

3. Improved Performance: By reducing engine vibration and improving engine stability, the Prothane 4-504-BL motor mount can also lead to improved performance. This can be particularly noticeable in older vehicles, where worn mounts can lead to power loss and reduced efficiency.

1. Stiffer Ride: While the stiffer ride offered by polyurethane mounts can lead to improved performance and reduced engine vibration, it can also result in a harsher ride for passengers. This may not be ideal for those who prioritize comfort over performance.

2. Cost: The Prothane 4-504-BL motor mount is generally more expensive than stock rubber mounts. This can be a significant investment for some, particularly for those on a budget.

3. Installation Challenges: Installing a Prothane motor mount may require some additional effort and expertise compared to a stock rubber mount. This can add to the overall cost and time investment of the project.

The Prothane 4-504-BL motor mount for 1973 Chrysler vehicles offers several advantages, including enhanced durability, reduced engine vibration, and improved performance. However, it also comes with some drawbacks, such as a stiffer ride, higher cost, and installation challenges. Ultimately, the decision to invest in a Prothane motor mount depends on an individual's priorities and budget. For those who prioritize performance and durability, this mount may be an excellent investment. However, for those who prioritize comfort, a stock rubber mount may be a more suitable option.

If you are considering purchasing the Prothane 4-504-BL motor mount for your 1973 Chrysler vehicle, it is recommended that you carefully weigh the pros and cons and consider your priorities and budget. If you prioritize performance and durability, this mount may be an excellent investment. However, if you prioritize comfort, you may want to consider a stock rubber mount or an alternative polyurethane mount with a softer ride. Regardless of your choice, be sure to consult with a qualified mechanic to ensure a proper installation.

Details:

Manufacturer: Prothane, part number: 4-504-BL, condition: new: Prothane 4-504-BL chrys Eng Mont insert spool 73 Prothane has exclusive and innovative technologies that guarantee stability high performance every time. Poly meaning many and urethane denotes the classification of chemical structure. Urethane/polyurethane is a term used to describe family of elastics any compound exhibiting the characteristics natural rubber; stretchy and elastic. Polyurethane or urethane for short is used as a solid cast material bushings, mounts, mount inserts, etc. That can be compounded soft rubber band hard bowling ball.

specifications differentialsdepo:

• for makes: Chrysler
• for years: 1973
• brand: Prothane
• mpn: 4-504-bl
• type: Differential Mount Bushing
• performance part: Yes
• upc: 636169151422

returns differentialsdepo:

• policy: returns accepted
• paid by: seller
• time: 30 days

shipping differentialsdepo:

• service: standard
• transit: 3-7 days
• class: standard
• type: fixed

payments differentialsdepo:

• credit card: mastercard
• other
• wallet: apple-pay

seller differentialsdepo:

• city: san leandro, california
• # reviews: 115072
• rating: 99.8%

offer differentialsdepo:

• in stock #: 2
• prices: $35.00–$60.93
• item condition:
  • New other (see details)
  • New
• sold #: 13
• options: ship-to-home
• started: november 25, 2025
• availability: in stock

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional