12479267 GM GENUINE PARTS Differential Pinion

Review GM GENUINE PARTS Differential Pinion

The GM 12479267 differential pinion seal is a crucial component in the power transmission system of a 4-wheel drive vehicle. This seal is designed to prevent the loss of lubrication in the differential unit, ensuring the smooth operation of the drivetrain and the longevity of the gear components.

This differential pinion seal is a precision-engineered part, manufactured from high-quality materials to deliver superior sealing performance. The seal features a flexible lip that conforms to the mating surface, creating a tight seal against the differential housing and the pinion shaft. The seal material is specially formulated to resist wear and tear, even under the most demanding driving conditions.

The GM 12479267 differential pinion seal is a press-in type, which means it is installed by compressing it into place using specialized tools. The seal comes with a new gasket to ensure a proper seal and prevent any leaks. The gasket is made of a high-temperature material that can withstand the extreme heat generated by the differential.

This seal is specifically designed for use in GM 4-wheel drive vehicles. It fits perfectly in the differential housing and pinion shaft, ensuring a reliable and secure installation. The seal measures 1.6 inches in length, 1.2 inches in width, and 0.3 inches in height, making it a compact and efficient solution for sealing the differential unit.

In conclusion, the GM 12479267 differential pinion seal is a critical component in the powertrain system of a 4-wheel drive vehicle. Its primary function is to prevent the loss of lubrication in the differential unit, ensuring the smooth operation of the drivetrain and the longevity of the gear components. This seal is made of high-quality materials, features a flexible lip for a tight seal, and comes with a new gasket for a leak-free installation. It is easy to install and fits perfectly in the differential housing and pinion shaft of GM 4-wheel drive vehicles.

1. Leak-free operation: The differential pinion seal prevents oil leakage from the differential unit, which is crucial for maintaining the lubrication of the gears and ensuring optimal vehicle performance.

2. Improved durability: A new seal can enhance the longevity of the differential assembly, as it will not allow external contaminants to enter and damage the internal components.

3. Smoother driving experience: A properly sealed differential will result in a quieter and smoother driving experience, as there will be no noise or vibration caused by oil leaks or gear wear.

4. Peace of mind: Replacing the differential pinion seal can provide peace of mind, knowing that the differential is functioning correctly and will not cause any unexpected issues while on the road.

1. Cost: The price of the GM 12479267 differential pinion seal may seem high, especially for an individual part. However, the cost is justified considering the importance of this component in maintaining the overall performance and longevity of the vehicle.

2. Labor costs: If you choose to have the seal replaced by a professional mechanic, you will also incur labor costs, which can add to the overall expense. However, this may be a necessary investment if you do not have the required skills or tools to perform the repair yourself.

3. Possible additional repairs: In some cases, a worn differential pinion seal may be a symptom of other underlying issues within the differential assembly. These issues may require additional repairs, adding to the overall cost and complexity of the project.

In conclusion, the GM 12479267 differential pinion seal is an essential component in maintaining the performance and longevity of a 4WD vehicle. Although it may involve some costs, the advantages, such as leak-free operation, improved durability, smoother driving experience, and peace of mind, make it a worthwhile investment. If you notice any signs of a differential leak, it's recommended to replace the seal as soon as possible to avoid potential issues.

My recommendation would be to consider purchasing the GM 12479267 differential pinion seal as a preventative measure, especially if you frequently use your 4WD vehicle in challenging conditions or if it is approaching the recommended replacement interval. If you are unsure about the installation process or lack the necessary tools, it is advisable to seek professional assistance from a trusted mechanic to ensure the job is done correctly.

Details:

Differential pinion SEAL-4WD Gm parts 12479267, new old stock. Items are stored in a climate controlled low humidity environment.

specifications differentialsdepo:

• brand: Gm Genuine Parts
• mpn: 12479267
• part type: Pinion
• item length: 3.7 In

returns differentialsdepo:

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

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Seals Gaskets

seller differentialsdepo:

• # reviews: 9856
• rating: 98.5%
• city: jersey shore, pennsylvania

shipping differentialsdepo:

• service: standard
• class: standard
• type: fixed
• transit: 5-10 days

payments differentialsdepo:

• wallet: paypal
• other
• credit card: visa

offer differentialsdepo:

• options: ship-to-home
• prices: $16.99–$28.98
• item condition:
  • New other (see details)
  • New
• in stock #: 5
• availability: in stock
• started: july 19, 2025
• sold #: 17