1. Car & Truck Differentials, Assemblies Parts On Sale
  2. sku: 8087780061920721
  3. GM 3817779

3817779 GM Rear End Ring Gear Od Bolt

fits year: 1965-80–2014.

3817779 GM Rear End Ring Gear Od Bolt
More Information
BrandGM
Manufacturer Part Number3817779
Items IncludedGEAR
TypeRING
Placement On VehicleREAR

Review GM Gm#3817779 Rear End Ring Gear 43tooth 3.07 Ratio Inch Od Bolt 43

The GM 3817779 1965-80 Rear End Ring Gear is a crucial component for any 12-bolt rear end assembly used in vehicles manufactured by General Motors between the years 1965 and 1980. This ring gear, specifically a 43 tooth 3.07 inch outer diameter (OD) unit, is designed to securely engage the ring and pinion gears to transmit power from the differential to the wheels.

The 43 tooth count on this ring gear ensures proper meshing with a 3.07 inch OD ring and pinion set, resulting in the desired gear ratio for optimal vehicle performance. The ring gear's tooth design is meticulously manufactured to ensure precise fitment and durability.

This GM part boasts a robust construction, with a forged steel composition that can withstand the demands of consistent use in various driving conditions. The tooth surfaces are hardened to increase resistance to wear and ensure long-lasting performance.

The GM 3817779 1965-80 Rear End Ring Gear features a spline design on its outer edge, which securely engages with the corresponding splines on the ring and pinion gears. This design ensures a firm connection, preventing any potential slippage or power loss.

Installation of this ring gear is a straightforward process, making it an ideal choice for DIY enthusiasts or professional mechanics. The precision manufacturing of this GM part guarantees a perfect fit, minimizing the need for extensive modifications during installation.

In summary, the GM 3817779 1965-80 Rear End Ring Gear is a top-quality, reliable component for any 12-bolt rear end assembly used in GM vehicles between 1965 and 1980. Its robust construction, precise tooth design, and straightforward installation process make it a must-have for those seeking optimal vehicle performance and durability.

Buying a GM 3817779 1965-80 Rear End Ring Gear: A Comprehensive Analysis

Introduction:

The GM 3817779 1965-80 rear end ring gear is a crucial component in the drivetrain of 12-bolt Chevrolet and GMC vehicles. This part is essential for transmitting power from the differential to the wheels. In this analysis, we will discuss the pros and cons of buying this ring gear to help you make an informed decision.

Pros:

1. OEM Quality: The GM 3817779 ring gear is an original equipment manufacturer (OEM) part, which means it is designed, manufactured, and tested to meet the original specifications of the vehicle. This ensures a perfect fit and optimal performance.

2. Durability: Ring gears are known for their strength and durability. They are made from high-quality steel, which makes them resistant to wear and tear. The GM 3817779 ring gear is no exception.

3. Reliability: Since it is an OEM part, you can trust the GM 3817779 ring gear to provide reliable service. It has been tested extensively to ensure that it meets the highest standards of quality and performance.

Cons:

1. Cost: The GM 3817779 ring gear can be quite expensive, especially compared to aftermarket alternatives. However, the cost is justified by the OEM quality, durability, and reliability.

2. Availability: Due to its specific application, the GM 3817779 ring gear may not be readily available at all auto parts stores. You may need to order it online or from a specialty dealer.

3. Installation: Installing a ring gear can be a complex and time-consuming process. It requires specialized tools and knowledge, which may add to the overall cost and inconvenience.

Conclusion:

The GM 3817779 1965-80 rear end ring gear is a high-quality, durable, and reliable component that is essential for the proper functioning of the drivetrain in 12-bolt Chevrolet and GMC vehicles. While it may be more expensive than aftermarket alternatives, its OEM quality and reliability make it a worthwhile investment for those who demand the best performance from their vehicles.

Recommendation:

If you own a 12-bolt Chevrolet or GMC vehicle and require a replacement ring gear, we recommend considering the GM 3817779 ring gear. Its OEM quality, durability, and reliability make it the best choice for ensuring optimal performance and longevity of your vehicle's drivetrain. However, be prepared for the cost and potential installation challenges associated with this high-performance part.

Details:

1965-80 Gm rear end ring gear 43 tooth 3.07 ratio 9 od 12 bolt Gm#3817779 14:43 1965-1966-1967-1968-1969-1970-1971-1972-1973-1974-1975-1976-1977-1978-1979-1980 #3817779 9-72 2, 14:43, see photos below for details. All return items must be complete, undamaged, unaltered and in resale condition.

specifications differentialsdepo:

  • for years: 1965-80–2014
  • brand: Gm
  • mpn: 3817779
  • items included: Gear
  • type: Ring
  • placement on vehicle: Rear

shipping differentialsdepo:

  • transit: 3-9 days
  • class: expedited
  • carrier: usps
  • service: usps priority mail medium flat rate box
  • type: fixed

offer differentialsdepo:

  • started: april 2, 2025
  • options: ship-to-home
  • availability: in stock
  • prices: $132.17–$400.00
  • item condition:
    • New
    • Used
  • sold #: 23
  • best offers: true
  • in stock #: 3

general differentialsdepo:

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

payments differentialsdepo:

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

seller differentialsdepo:

  • rating: 99.6%
  • # reviews: 29686
  • city: albany, oregon

returns differentialsdepo:

  • paid by: buyer
  • policy: returns accepted
  • time: 30 days
rating: 99.6% out of 100 based on 686 user ratings.
Similar Items:
differentialsdepo logo
3 offers $132.17–$400.00 USD
  • New. USA Seller
  • Used. USA Seller
  • New. USA Seller
© differentialsdepo.com