1. Axle Parts Transmission Drivetrain For Sale
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  3. NATIONAL SX-YD57

NATIONAL SX-YD57 Front Left Axle Shaft Seal Driveline

fits model: Envoy. make: Gmc. year: 2002–2009.

Sx-yd57 National Front Left Axle Output Shaft Seal For 2002-2009 Gmc Envoy Driveline Gc

( Brand: National ), ( Manufacturer Part Number: SX-YD57 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Type: Axle Output Shaft Seal ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C749 13-28 ), ( Compatible Year: 2009 2008 2007 2006 2005 2004 2003 2002 ), ( Core Charge: Free No Core Charge ), ( Position: Front Left ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Axle Output Shaft Seal )

Review NATIONAL Front Left Axle Output Shaft Seal Gmc Driveline Gc fits ENVOY 2002–2009

Introducing the National SX-YD57 Front Left Axle Shaft Seal, an essential component designed specifically for the GMC Envoy's driveline system from the years 2002 to 2009. This axle shaft seal plays a crucial role in maintaining the efficiency and longevity of your vehicle's drivetrain.

The SX-YD57 seal is engineered with a high-quality, precision-molded rubber material that provides an excellent seal against axle shaft splines and prevents the intrusion of dirt, debris, and other contaminants. This seal's design ensures a reliable and effective seal, minimizing the possibility of leaks and reducing the need for frequent maintenance.

The outer diameter of this axle shaft seal measures approximately 1.68 inches (42.67mm), while the inner diameter is 1.22 inches (31mm). The length of the seal is around 2.12 inches (53.85mm). The SX-YD57 seal comes in a set, including both the left and right seals.

Installation of the National SX-YD57 Front Left Axle Shaft Seal is a relatively straightforward process. However, it is recommended to consult the vehicle's service manual or seek assistance from a professional mechanic to ensure proper installation and avoid any potential complications.

Keep in mind that preventative maintenance is essential to ensure the longevity of your vehicle's drivetrain and avoid costly repairs. Regularly check your axle shaft seals for signs of wear, such as leaks or damage. Replacing your axle shaft seals when necessary can help you save money in the long run and keep your GMC Envoy running smoothly.

In summary, the National SX-YD57 Front Left Axle Shaft Seal is a vital component for the driveline system of your 2002-2009 GMC Envoy. Its high-quality design ensures a reliable seal against contaminants, minimizing the need for frequent maintenance. With the correct installation, this seal will help maintain the efficiency and longevity of your vehicle's drivetrain.

Pros and Cons of Buying a National SX-YD57 Front Left Axle Shaft Seal for 2002-2009 GMC Envoy

1. Pros:

a. OEM Compatibility: The National SX-YD57 is an original equipment manufacturer (OEM) replacement part, ensuring a perfect fit and function for your 2002-2009 GMC Envoy.

b. Improved Seal Performance: This axle shaft seal is designed to prevent leaks, providing better protection against water, dirt, and other contaminants that can damage the driveline.

c. Durability: National axle shaft seals are known for their high-quality materials and robust construction, which can withstand the rigors of off-roading and heavy usage.

d. Easy Installation: The seal comes with installation instructions and can typically be replaced in less than an hour with basic hand tools.

2. Cons:

a. Cost: Replacement axle shaft seals, including the National SX-YD57, can be relatively expensive compared to other automotive parts.

b. Availability: Depending on your location and the availability of stock, it may take some time to receive the seal in the mail if you order it online.

c. DIY Installation Challenges: While the installation process is generally straightforward, some individuals might encounter difficulties, such as accessing the axle shaft or removing the old seal without damaging it.

Conclusion:

The National SX-YD57 front left axle shaft seal for 2002-2009 GMC Envoy offers several advantages: OEM compatibility, improved seal performance, durability, and ease of installation. However, it comes with some drawbacks, including cost, availability, and potential challenges during DIY installation.

Recommendation:

If you are experiencing leaks or other issues with your GMC Envoy's front left axle shaft seal, we recommend considering the National SX-YD57 as a reliable and effective replacement option. If cost is a concern, you may want to explore alternative aftermarket brands or used parts. Regardless of your choice, proper installation is crucial to ensure the longevity of the seal and the overall health of your driveline.

Details:

National Front Left Axle Output Shaft Seal for 2002 - 2009 GMC Envoy Driveline gc: Status: In Stock.

part #: sxyd57 price

  • $28.30

specifications axlpar:

  • for models: Envoy
  • for makes: Gmc
  • for years: 2002-2009
  • brand: National
  • mpn: Sx-yd57
  • placement on vehicle: Driveline Axles Gaskets Sealing Systems
  • type: Axle Output Shaft Seal
  • manufacturer warranty: 1 Year
  • ipn: C749 13-28
  • compatible year: 2009 2008 2007 2006 2005 2004 2003 2002
  • core charge: Free No Core Charge
  • position: Front Left
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Axle Output Shaft Seal

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returns axlpar:

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

shipping axlpar:

  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited
  • cost: $0.00
  • transit: 4-6 Days

offer axlpar:

  • started: October 17, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 2

seller axlpar:

  • rating: 99.0%
  • city: Indianapolis, Indiana
  • # reviews: 581115

general axlpar:

  • Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts
  • condition: New
for models: envoy, for makes: gmc, for years: 2002-2009, placement on vehicle: driveline axles gaskets sealing systems, type: axle output shaft seal, manufacturer warranty: 1 year, compatible year: 2009 2008 2007 2006 2005 2004 2003 2002, core charge: free no core charge, position: front left, fitment type: direct replacement, bundle description: 1 pc genuine national axle output shaft seal,
category: auto parts > car truck parts accessories > transmission drivetrain > axle housings parts, sku: 18649123242096792,
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