5503784 SPEEDWAY MOTORS Rear End Differential Axle Cover Gm

Review SPEEDWAY MOTORS Gm 12-bolt Rear End Differential Axle Cover for GM 1964-72

The Speedway Motors 5503784 1964-1972 GM 12-bolt Rear End Differential Axle Cover is an essential component for any restoration or custom build project involving the classic GM 12-bolt rear end. This axle cover is specifically designed to fit GM cars and trucks from the 1964 to 1972 model years.

This axle cover is manufactured from high-quality cast iron, ensuring durability and strength. It features a smooth, finished surface, making it an excellent choice for those seeking an original appearance or those planning to paint or chrome plate their differential. The cover is designed to protect the differential gears and axle shafts from damaging debris and road elements.

The 1964-1972 GM 12-bolt Rear End Differential Axle Cover from Speedway Motors is a direct replacement for the original part. It bolts on using the same 12 bolts as the factory cover, ensuring a secure and reliable fit. This cover is not only functional but also adds to the aesthetic appeal of your classic vehicle.

Investing in a high-quality axle cover from Speedway Motors ensures that you are receiving a reliable and authentic part for your restoration or custom build project. This part is backed by Speedway Motors' reputation for providing top-tier automotive products and exceptional customer service.

In summary, the 5503784 1964-1972 GM 12-bolt Rear End Differential Axle Cover from Speedway Motors is an essential component for any restoration or custom build project. It is manufactured from high-quality cast iron, is a direct replacement for the original part, and bolts on using the same 12 bolts. This axle cover not only protects the differential gears and axle shafts but also adds to the aesthetic appeal of your classic vehicle.

Pros and Cons of Buying a Speedway 5503784 1964-72 GM 12-bolt Rear End Differential Axle Cover

The Speedway 5503784 is a replacement axle cover for the 1964-72 GM 12-bolt rear end differentials. This part is essential for maintaining the sealing integrity of the differential assembly. In this article, we will discuss the pros and cons of buying this axle cover to help you make an informed decision.

1. Availability: The Speedway 5503784 is readily available from various automotive parts suppliers, both online and offline. This makes it a convenient option for those looking to repair their 1964-72 GM 12-bolt rear end differentials.

2. Affordability: Compared to OEM (original equipment manufacturer) alternatives, the Speedway 5503784 is often more affordable. This can be a significant advantage for those working on a tight budget.

3. Durability: The Speedway 5503784 is manufactured to meet or exceed original equipment specifications, ensuring that it will provide reliable service for an extended period.

4. Easy Installation: Installing the Speedway 5503784 is a relatively straightforward process, making it a suitable option for those who prefer DIY repairs.

1. Potential Quality Variations: Since the Speedway 5503784 is a third-party replacement part, there may be variations in quality from unit to unit. This could result in the need for additional replacements or the possibility of installation issues.

2. Lack of OEM Fit and Finish: While the Speedway 5503784 is designed to function similarly to the original part, it may not provide the same level of fit and finish. This could be a concern for those who prioritize aesthetics.

3. Potential for Compatibility Issues: Depending on the specific condition of the differential assembly, the Speedway 5503784 may not be a perfect fit. In such cases, it may be necessary to make modifications or seek alternative solutions.

The Speedway 5503784 1964-72 GM 12-bolt rear end differential axle cover offers a convenient, affordable solution for those looking to repair their differential assembly. Its durability and ease of installation make it an attractive choice for DIY enthusiasts. However, potential variations in quality, lack of OEM fit and finish, and compatibility issues are factors that should be carefully considered before making a purchase.

If you are looking for a functional and cost-effective replacement axle cover for your 1964-72 GM 12-bolt rear end differential, the Speedway 5503784 is a solid choice. However, if fit and finish are a priority or you have concerns about compatibility, it may be worth exploring OEM alternatives or consulting a professional mechanic for advice.

Details:

Yes, I recommend this product. Most 1964-72 Gm corporate axles. I thought all 12 bolts were the same. Add some visual attitude to your rear axle with these chrome differential covers, they're stamped from heavy-gauge steel ward off those pesky oil leaks, chrome plated for long lasting good looks.

Ordered the correct one and worked great. They're stamped from heavy-gauge steel to ward off those pesky oil leaks, and chrome plated for long lasting good looks. Headquarters. Gm 12-bolt reared differential cover.

Part # 5503784 condition new brand Speedway motors sold each details info add some visual attitude to your rear axle with these chrome differential covers.

specifications differentialsdepo:

• for makes: Gm
• for years: 1964-72
• brand: Speedway Motors
• mpn: 5503784
• type: Differential Covers
• item length: 12.00
• california prop 65 warning: True

offer differentialsdepo:

• started: january 15, 2026
• options: ship-to-home
• sold #: 10
• price: $37.99
• item condition: New
• availability: in stock

payments differentialsdepo:

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

general differentialsdepo:

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

seller differentialsdepo:

• city: lincoln, ne
• # reviews: 345289
• rating: 99.6%

returns differentialsdepo:

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

shipping differentialsdepo:

• class: economy, expedited
• transit: 6-6 days
• type: fixed
• service: economy, expedited