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GM 3979613 Nos Drive Pinion Oil Seal General V8

fits model: 396, Suburban. make: Chevy, Gmc. year: 1968–1972.

3979613 General Motors Nos Gm 1968-1972 Chevy Gmc Truck Suburban Drive Pinion Oil Seal / 396 V8

( Brand: Gm ), ( Manufacturer Part Number: 3979613 ), ( Part Type: Pinion Oil Seal Drive Motor ), ( Drive Type: 4wd, Rwd ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Finish: Nos ), ( Transmission Type: Automatic, Manual )

Review GM General Motors Nos Chevy Gmc Truck Drive Pinion Oil Seal V8 fits SUBURBAN 396 1968–1972

GM 3979613 Drive Pinion Oil Seal for 1968-1972 Chevy Suburban with 396 V8

Description:

Introducing the genuine GM 3979613 Drive Pinion Oil Seal, specially designed for the 1968-1972 Chevy Suburban models equipped with the 396 V8 engine. This high-quality part ensures a perfect fit and reliable performance, providing peace of mind for your classic vehicle's drivetrain.

The drive pinion oil seal is a crucial component in the powertrain system, responsible for preventing oil leakage from the pinion shaft. Over time and due to the natural wear and tear, this seal might become worn or damaged, leading to oil loss and potential issues, such as power reduction or noise.

By installing the GM 3979613 Drive Pinion Oil Seal, you are investing in a genuine OEM (Original Equipment Manufacturer) solution. Made from premium materials and manufactured to meet strict GM specifications, this seal guarantees a proper seal and durability.

Key Features:

- Designed specifically for 1968-1972 Chevy Suburban models with 396 V8 engines

- OEM quality meets or exceeds original equipment specifications

- Made from premium materials for long-lasting performance

- Prevents oil leakage from the pinion shaft for improved drivetrain efficiency

- Ensures quiet operation by eliminating potential noise coming from the pinion seal area

By replacing the worn or damaged drive pinion oil seal with the genuine GM 3979613 part, you not only restore the drivetrain's functionality but also maintain the overall appearance and value of your classic Chevy Suburban.

For a hassle-free installation process, make sure to follow the manufacturer's instructions carefully. Remember, a well-maintained classic vehicle not only looks great but also runs smoothly and efficiently.

Upgrade your Chevy Suburban's drivetrain with the GM 3979613 Drive Pinion Oil Seal and enjoy the peace of mind that comes with using a genuine OEM part.

Buying a Drive Pinion Oil Seal for a 1968-1972 Chevy/GMC Suburban with a 396 V8 Engine: Pros, Cons, and Recommendation

Introduction:

The drive pinion oil seal is a crucial component of the drivetrain system in your 1968-1972 Chevy/GMC Suburban with a 396 V8 engine. This seal prevents oil leakage from the pinion shaft and keeps the drivetrain lubricated. When it's time to replace this seal, considering purchasing a new one can be a challenging decision. In this article, we will discuss the pros, cons, and a recommendation to help you make an informed decision.

Pros of Buying a New Drive Pinion Oil Seal:

1. Eliminates leaks: A new drive pinion oil seal ensures that your drivetrain remains leak-free, preventing damage to other components and maintaining optimal performance.

2. Improved drivetrain efficiency: A faulty seal can cause oil loss, reducing the efficiency of your drivetrain. A new seal ensures that your vehicle operates at its best.

3. Long-lasting solution: A high-quality new seal can last for many years, providing you with peace of mind and reducing the need for frequent repairs.

Cons of Buying a New Drive Pinion Oil Seal:

1. Cost: New drive pinion oil seals can be expensive, especially if you opt for an OEM (Original Equipment Manufacturer) part.

2. Installation complexity: Installing a new drive pinion oil seal can be a challenging task, especially for those without automotive experience. It may require specialized tools and knowledge.

Recommendation:

Considering both the pros and cons, it is recommended to buy a high-quality aftermarket drive pinion oil seal. Aftermarket seals are typically more affordable than OEM parts while offering similar performance and durability. Furthermore, many aftermarket brands provide comprehensive installation instructions and offer technical support, making the installation process more manageable for DIY enthusiasts.

Conclusion:

In conclusion, buying a new drive pinion oil seal for your 1968-1972 Chevy/GMC Suburban with a 396 V8 engine is an essential investment to maintain the drivetrain's optimal performance and longevity. Although the cost and installation complexity may be a concern, the long-term benefits of a high-quality aftermarket seal make it a worthwhile investment.

Details:

1968-1970 Chevrolet and GMC Series 20 Truck Suburban model's with 396 V8. 1971 1972 Chevrolet and GMC Series 20 Truck Suburban model's with Dana axle. The part number is 3979613 group 5.469. If you are out of the country please understand this while buying on item.

This means if the item is lost or damaged while in transit there no coverage. This is a new old stock NOS original GM rear axle drive pinion oil seal Dana 34615 correct for the following model's: 1968 1969 1970 Chevrolet and GMC Series 10 Truck Suburban model's with 396 V8, 4 speed manual transmission 3.54 end ratio.

part #: 3979613 prices

  • $8.49-$28.00

specifications othellodrivetrain:

  • for models: 396, Suburban
  • for makes: Chevy, Gmc
  • for years: 1968-1972
  • brand: Gm
  • mpn: 3979613
  • part type: Pinion Oil Seal Drive Motor
  • drive type: 4wd, Rwd
  • country/region of manufacture: United States
  • vintage part: Yes
  • universal fitment: No
  • finish: Nos
  • transmission type: Automatic, Manual

offer othellodrivetrain:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: August 26, 2025
  • sold: 0
  • quantity: 1

shipping othellodrivetrain:

  • type: Fixed
  • class: Standard
  • service: USPS First Class
  • carrier: USPS
  • cost: $5.95
  • transit: 4-11 Days

returns othellodrivetrain:

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

seller othellodrivetrain:

  • city: Cosby, Tennessee
  • # reviews: 33241
  • rating: 100.0%

general othellodrivetrain:

  • condition: New other see details
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

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for models: 396, suburban, for makes: chevy, gmc, for years: 1968-1972, part type: pinion oil seal drive motor, drive type: 4wd, rwd, country/region of manufacture: united states, vintage part: yes, universal fitment: no, finish: nos, transmission type: automatic, manual,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 9051369445333721,

Gm 3979613 Is Similar To:

othellodrivetrain logo
5 offers $8.49–$28.00 USD
  • Offer #1: $28.00 price + $0.00 shipping estimate = $28.00* total. With a model year range of 1979-81, this pinion seal is designed for long-lasting durability and reliability.FREE SHIPPING
  • Offer #2: $19.95 price + $0.00 shipping estimate = $19.95* total.FREE SHIPPING
  • Offer #3: $8.49 price + $8.99 shipping estimate = $17.48* total.+$8.99 shipping
  • Offer #4: $26.99 price + $0.00 shipping estimate = $26.99* total. The GM parts book shows that the rear pinion seals are correct for the following applications all 1968-1970 Chevrolet 1/2 ton Truck models with a 396 motor with a 4 speed transmission with a 354 ratio and all 1968-1970 Chevrolet 3/4 ton Truck models with a 396 motor with a Dana ( 34615 ).FREE SHIPPING
  • Offer #5: $15.00 price + $10.95 shipping estimate = $25.95* total. Price may not be competitive so please feel free to make an offer. NOS GM Seal Picture of item is available on request.+$10.95 shipping

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