PROTHANE 6-1603 Transmission Crossmember Bushings 636169050121 Polyurethane

( Brand: Prothane ), ( Type: Transmission Crossmembers ), ( Manufacturer Part Number: 6-1603 ), ( Item Length: 5.5 ), ( UPC: 636169050121 )

Review PROTHANE Transmission Crossmember Bushings Polyurethane Pair fits MUSTANG 1979–1993

Introducing the Prothane 6-1603 transmission crossmember bushings, specifically designed for Mustang vehicles from the years 1979 to 1993. These bushings are an essential upgrade for any enthusiast looking to enhance their car's performance and handling by reducing unwanted transmission movement.

Manufactured from high-quality polyurethane material, these bushings offer superior durability and strength compared to the original rubber bushings. They effectively eliminate the soft and worn-out feeling, ensuring a solid and secure transmission connection to the crossmember.

The polyurethane material used in these bushings is known for its ability to resist the effects of harsh weather conditions, chemicals, and the constant stress of driving. This results in a long-lasting solution that provides a significant improvement in both ride quality and handling.

Installing these bushings is a straightforward process, making them an excellent choice for both professional mechanics and DIY enthusiasts. Once installed, they will help to eliminate transmission slop, improving the overall driving experience and providing better road feedback.

These Prothane transmission crossmember bushings are a must-have upgrade for any Mustang owner looking to restore their classic car or enhance the performance of their daily driver. With their exceptional strength, durability, and ease of installation, they offer an unbeatable value for the price.

Upgrade your Mustang's transmission system today with the Prothane 6-1603 transmission crossmember bushings and experience the difference for yourself.

Prothane 6-1603 transmission crossmember bushings are aftermarket polyurethane bushings designed for Mustang vehicles from the years 1979 to 1993. These bushings provide several benefits and drawbacks that are essential to consider before making a purchase.

1. Enhanced Performance: Polyurethane bushings are stiffer than their rubber counterparts. By replacing the stock rubber bushings with Prothane's polyurethane bushings, you can improve the transmission's stability and handling, especially during hard acceleration and cornering.

2. Durability: Polyurethane bushings are known for their longevity. They do not wear out as quickly as rubber bushings, reducing the need for frequent replacements.

3. Reduced Vibration: The stiffer nature of polyurethane bushings helps to reduce the amount of vibration and noise transmitted from the transmission to the chassis, providing a smoother driving experience.

1. Increased Stiffness: While the increased stiffness can improve handling, it can also lead to a harsher ride. This may be particularly noticeable on rough roads or when driving over bumps.

2. Potential Noise: The stiffer bushings can also allow more noise to be transmitted from the transmission to the chassis. This may be most apparent during normal driving conditions but can be especially noticeable during hard acceleration or deceleration.

3. Installation: Installing polyurethane bushings can be more complicated than installing rubber bushings. It may require the use of special tools and techniques to ensure a proper fit and function.

The Prothane 6-1603 transmission crossmember bushings offer several advantages, including improved performance, durability, and reduced vibration. However, they also come with some drawbacks, such as increased stiffness, potential noise, and complex installation. Ultimately, the decision to purchase these bushings depends on your personal preferences and driving style. If you prioritize a smoother ride and are not overly concerned about noise, you may prefer to stick with rubber bushings. However, if you value performance and durability, the Prothane polyurethane bushings could be a worthwhile investment.

If you are looking to improve your Mustang's performance and durability, and are willing to accept a potentially harsher ride and increased noise, the Prothane 6-1603 transmission crossmember bushings could be a good choice for you. However, if you prioritize a smoother ride and are not concerned with performance upgrades, it may be best to stick with the stock rubber bushings. Ultimately, the decision is yours to make based on your driving preferences and priorities.

Details:

These bushings will replace your original soft rubber and bolt sleeves minimizing transmission flex.

part #: 61603 prices

• $30.03-$44.74

specifications addedclutch:

• for models: Mustang
• for years: 1979-1993
• brand: Prothane
• type: Transmission Crossmembers
• manufacturer part number: 6-1603
• item length: 5.5
• upc: 636169050121

seller addedclutch:

• # reviews: 93572
• city: Las Vegas, Nevada
• rating: 99.7%

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

payments addedclutch:

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

offer addedclutch:

• options: Ship-to-home
• availability: In Stock
• started: January 23, 2026
• sold: 0
• quantity: 3

shipping addedclutch:

• type: Fixed
• transit: 4-7 Days
• class: Standard
• cost: $11.99
• service: Standard

returns addedclutch:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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