3705439 CHEVROLET Ring Pinion Gears Nos Pitted Chevy Gm

Review CHEVROLET 1940 To Chevy Truck 1/2 Ton 411 Ring And Pinion Gears Gm Nos But Pitted for CHEVY GM 1954

Introducing the Chevrolet 3705439 1940-1954 1/2 Ton 411 Ring Pinion Gears - GM Original Equipment. These gears are a must-have for those restoring or maintaining their vintage Chevrolet 1/2 Ton trucks from the 1940s and 1950s. Manufactured by General Motors, these gears are the genuine article, ensuring a perfect fit and optimal performance.

The 411 Ring Pinion Gears are an essential component of the rear end gear system in these classic Chevrolet trucks. They are designed to provide the necessary torque to drive the vehicle, making them a critical part of the powertrain. Over time, these gears can become pitted or worn, leading to reduced efficiency and potentially serious problems.

These GM Original Equipment gears are new, not rebuilt or refurbished. They are manufactured to the same exacting standards as the original gears, ensuring a precise fit and smooth operation. The gears are made from high-quality steel, providing the strength and durability required for the demands of a vintage vehicle.

The 1940-1954 1/2 Ton 411 Ring Pinion Gears from Chevrolet are a direct replacement for the original equipment, making installation a straightforward process. They come with all necessary hardware, making it easy to remove the old gears and install the new ones.

In conclusion, if you're restoring or maintaining a 1940-1954 Chevrolet 1/2 Ton truck, the 3705439 1940-1954 1/2 Ton 411 Ring Pinion Gears are an essential addition to your parts list. These genuine GM gears are new, made from high-quality steel, and designed to provide the power and efficiency your classic truck needs. With a straightforward installation process and the peace of mind that comes with using original equipment, these gears are an investment in the longevity and performance of your vintage vehicle.

Chevrolet 3705439 1940-1954 Chevy 1/2 411 Ring Pinion Gears (GM Original Parts, Pitted) - Pros, Cons, and Conclusion

The Chevrolet 3705439 1940-1954 Chevy 1/2 411 Ring Pinion Gears are GM Original Parts designed for classic Chevrolet vehicles. These gears are known to be pitted, which can lead to various advantages and disadvantages. In this article, we will discuss the pros and cons of buying these gears, and draw a conclusion based on the information provided.

1. Authenticity: These gears are original GM parts, ensuring that they will fit perfectly in your classic Chevrolet vehicle. This can save time and money that might be spent on finding the correct aftermarket parts.

2. Availability: Since these gears are sold as used, they are readily available from various suppliers. This can be beneficial for those who need to repair their vehicles quickly or for those who are restoring their classic cars on a tight budget.

3. Affordability: Compared to new ring pinion gears, these used gears are significantly cheaper. This can be a major advantage for those who are working on a tight budget or for those who want to save money for other upgrades or restorations.

1. Condition: The gears are pitted, which means they have surface damage. This can lead to increased wear and tear, and potentially shorter lifespan compared to new gears.

2. Performance: Pitted gears may not perform as efficiently as new gears. This can lead to reduced power transmission and potentially increased operating temperatures.

3. Maintenance: Due to their pitted condition, these gears may require more frequent maintenance or replacement. This can add additional costs and time over the long term.

The Chevrolet 3705439 1940-1954 Chevy 1/2 411 Ring Pinion Gears offer several advantages such as authenticity, availability, and affordability. However, they also come with disadvantages such as their pitted condition, potential performance issues, and increased maintenance requirements. Ultimately, the decision to purchase these gears depends on the individual's priorities and budget. If authenticity and affordability are the top priorities, then these gears may be a good choice. However, if performance and longevity are the main concerns, then it may be worth investing in new gears.

If you are looking for authentic and affordable ring pinion gears for your classic Chevrolet vehicle, then the Chevrolet 3705439 1940-1954 Chevy 1/2 411 Ring Pinion Gears may be a good choice. However, it is important to keep in mind that they come with potential performance issues and increased maintenance requirements. If performance and longevity are your top priorities, then it may be worth considering investing in new ring pinion gears, even if they are more expensive. Ultimately, the decision depends on your individual needs and budget.

Details:

I soaked the gear in evaporate and lightly shot blasted area clean afterwards, there is damage from pitting, most of it isn't really where pinion will contact. These are 9-37 gears, that would make them a 411 to 1 ratio. This is a new old stock set of ring and pinion gears for a1940s era Chevy pickup.

specifications differentialsdepo:

• for makes: Chevy, Gm
• for years: 1954
• brand: Chevrolet
• mpn: 3705439
• type: Ring Pinion
• items included: Ring And Pinion
• vintage part: Yes
• universal fitment: No
• placement on vehicle: Rear
• country of origin: United States

offer differentialsdepo:

• in stock #: 5
• availability: in stock
• options: ship-to-home
• sold #: 12
• started: december 4, 2025
• prices: $74.99–$324.99
• item condition:
  • New
  • New other (see details)
  • Used

seller differentialsdepo:

• city: washougal, washington
• rating: 100.0%
• # reviews: 3324

general differentialsdepo:

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

shipping differentialsdepo:

• transit: 4-7 days
• service: fedex ground / fedex home delivery, usps priority mail large flat rate box
• carrier: fedex, usps
• type: calculated
• class: standard, expedited

returns differentialsdepo:

• policy: no returns

payments differentialsdepo:

• other
• money order
• credit card: mastercard
• wallet: paypal