SX-GT79 NATIONAL Rear Engine Crankshaft Seal Gd Chevrolet

Review NATIONAL Rear Engine Crankshaft Seal For Chevrolet Gd for CHEVROLET AVALANCHE 2007–2013

Introducing the National SX-GT79 Rear Engine Crankshaft Seal, an essential component designed specifically for Chevrolet Avalanche GD models produced between 2007 and 2013. This high-quality seal is engineered to provide exceptional sealing performance, ensuring that your engine runs at its best.

The SX-GT79 Crankshaft Seal is manufactured using advanced materials that deliver superior resistance to leaks, even under the most demanding driving conditions. Its unique design incorporates a heavy-duty rubber gasket that molds perfectly to the crankshaft housing, creating a tight seal against oil leaks.

This National product is also engineered with a special metal lip that protects the seal from damage caused by the crankshaft's oscillating motion. This feature extends the life of the seal, reducing the need for frequent replacement.

Installing the SX-GT79 Rear Engine Crankshaft Seal is an easy process, thanks to its press-fit design. It can be installed using a seal driver or a hydraulic press, making it a convenient solution for both professional mechanics and DIY enthusiasts.

National's SX-GT79 Rear Engine Crankshaft Seal is the perfect choice for Chevrolet Avalanche GD owners looking for a reliable and long-lasting solution to their crankshaft seal problems. With its superior sealing performance, resistance to leaks, and durability, this seal will keep your engine performing at its best, giving you peace of mind on the road.

In summary, the National SX-GT79 Rear Engine Crankshaft Seal is an advanced, high-quality component that delivers exceptional sealing performance for Chevrolet Avalanche GD models from 2007 to 2013. Its unique design, durability, and ease of installation make it an excellent choice for anyone seeking a reliable solution to their crankshaft seal concerns.

The National SX-GT79 rear engine crankshaft seal is a commonly used part for repairing leaks in the rear crankshaft seal area of Chevrolet Avalanche GD models produced between 2007 and 2013. Here are some pros and cons to consider before making a purchase:

1. Designed specifically for the Chevrolet Avalanche GD models, ensuring a precise fitment.

2. Made from high-quality materials to provide a long-lasting seal and prevent further leaks.

3. Easy to install, typically taking less than an hour with the right tools and some mechanical knowledge.

4. Replacing a faulty crankshaft seal is an effective solution to prevent engine damage caused by oil leaks.

5. Available at various auto parts retailers, both in-store and online, for easy access and convenience.

1. The cost of the National SX-GT79 rear engine crankshaft seal may vary depending on the retailer and location.

2. Installation requires some mechanical knowledge and tools, which may add to the overall cost if professional assistance is required.

3. Replacing the crankshaft seal is just one potential cause of engine oil leaks; other components, such as the oil pan gasket or rear main seal, may also need to be inspected and replaced.

The National SX-GT79 rear engine crankshaft seal is a worthwhile investment for Chevrolet Avalanche GD owners experiencing engine oil leaks. Its precise fitment, high-quality materials, and long-lasting performance make it a solid choice for preventing further damage and ensuring the reliability of the vehicle's engine. While the cost of the seal and the installation process may be a consideration, the potential savings from avoiding more extensive engine repairs make the investment worthwhile.

If you suspect a leaking rear crankshaft seal on your Chevrolet Avalanche GD, we recommend purchasing the National SX-GT79 rear engine crankshaft seal and replacing it as soon as possible. Be sure to have the necessary tools and mechanical knowledge to perform the installation, or seek professional assistance if needed. By addressing the issue promptly, you can prevent further engine damage and enjoy the peace of mind that comes with a well-maintained vehicle.

Details:

National rear engine crankshaft seal for 2007 - 2013 Chevrolet Avalanche gd: status: in stock.

specifications differentialsdepo:

• for models: Avalanche
• for makes: Chevrolet
• for years: 2007–2013
• brand: National
• mpn: Sx-gt79
• placement on vehicle: Engine Gaskets Sealing Systems
• type: Engine Crankshaft Seal
• item length: 5.000
• manufacturer warranty: 1 Year
• ipn: C789 84-52
• compatible year: 2013 2012 2011 2010 2009 2008 2007
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Engine Crankshaft Seal

returns differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• started: october 26, 2025
• in stock #: 1
• options: ship-to-home
• price: $22.95
• item condition: New
• sold #: 13

payments differentialsdepo:

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

general differentialsdepo:

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

seller differentialsdepo:

• rating: 99.1%
• # reviews: 585034
• city: indianapolis, indiana

shipping differentialsdepo:

• type: fixed
• transit: 3-6 days
• class: standard, expedited
• service: standard, expedited