1. Axle Parts Transmission Drivetrain For Sale
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  3. FEL PRO SX-8100

FEL-PRO SX-8100 Rear Axle Shaft Flange Gasket Driveline

fits model: P2500, Xb. make: Gmc. year: 1979–1989.

Sx-8100 Fel-pro Rear Axle Shaft Flange Gasket For 1979-1989 Gmc P2500 Driveline Xb

( Brand: Fel-pro ), ( Manufacturer Part Number: SX-8100 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Type: Drive Axle Shaft Flange Gasket ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C511 39-55 ), ( Compatible Year: 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Fel-pro Drive Axle Shaft Flange Gasket )

Review FEL PRO Rear Axle Shaft Flange Gasket Gmc Driveline fits P2500 XB 1979–1989

The Fel-Pro SX-8100 rear axle shaft flange gasket is an essential component for maintaining the driveline integrity in 1979-1989 GMC P2500 models. This gasket is specifically designed to seal the connection between the rear axle shaft and the differential housing.

The Fel-Pro SX-8100 gasket is made from high-quality, durable rubberized material that provides an excellent seal against oil and other driveline fluids, preventing leaks and minimizing the risk of damage to other components. Its unique, double-O ring design ensures a positive seal, even under extreme pressure and temperature conditions.

This gasket features an OE-style, tapered design that allows for easy installation and provides a precise fit, ensuring a proper seal every time. Its reinforced edges provide added strength and durability, ensuring long-lasting performance.

The Fel-Pro SX-8100 rear axle shaft flange gasket is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. It is manufactured using advanced production techniques to ensure consistent quality and dimensions.

Installing the Fel-Pro SX-8100 gasket is a straightforward process. Simply remove the old gasket, clean the surfaces, and apply a thin film of clean engine oil or a gasket sealer to the new gasket before installing it. Finally, torque the axle shaft to the recommended specification.

In summary, the Fel-Pro SX-8100 rear axle shaft flange gasket is a high-quality, durable component that provides an excellent seal against oil and other driveline fluids, preventing leaks and minimizing the risk of damage to other components in 1979-1989 GMC P2500 models. Its unique double-O ring design, reinforced edges, and OE-style tapered design ensure a positive seal and easy installation.

Replacement of Fel-Pro SX-8100 Rear Axle Shaft Flange Gasket for 1979-1989 GMC P2500 Driveline XB: Pros, Cons, and Recommendation

The Fel-Pro SX-8100 rear axle shaft flange gasket is a crucial component for maintaining the driveline system in good working condition for 1979-1989 GMC P2500 models. Let's discuss the advantages and disadvantages of using this gasket, followed by a conclusive recommendation.

Pros:

1. Superior Quality: Fel-Pro is a well-known and trusted brand for automotive gaskets. The SX-8100 gasket is engineered to provide a reliable seal, preventing leaks and potential driveline damage.

2. Durability: This gasket is designed to withstand the harsh conditions of the driveline system, including high temperatures and heavy loads.

3. OEM Compatibility: The Fel-Pro SX-8100 gasket is specifically engineered to fit the 1979-1989 GMC P2500 driveline applications, ensuring a proper fit and function.

4. Easy Installation: The gasket is relatively easy to install compared to other driveline components, allowing for a straightforward repair process.

Cons:

1. Cost: While Fel-Pro is a reputable brand, the SX-8100 gasket may be more expensive than some aftermarket alternatives.

2. Availability: This gasket might not be readily available at local auto parts stores and may need to be ordered online or from a specialty supplier.

3. Labor Costs: If you decide to have a professional mechanic install the gasket, you may incur additional labor costs.

Conclusion:

The Fel-Pro SX-8100 rear axle shaft flange gasket is an essential component for maintaining the driveline system in good working condition for 1979-1989 GMC P2500 models. Although it may come with a higher upfront cost compared to some aftermarket alternatives, the reliability, durability, and OEM compatibility make it a worthwhile investment. If you're not comfortable performing the installation yourself, consider consulting a professional mechanic to ensure a proper installation and prevent potential complications.

Recommendation:

Based on the pros and cons discussed, we recommend the Fel-Pro SX-8100 rear axle shaft flange gasket for 1979-1989 GMC P2500 driveline XB applications. While it may require a larger investment upfront, the gasket's superior quality, durability, and OEM compatibility make it a reliable choice for ensuring the longevity and proper function of your driveline system.

Details:

Fel-Pro Rear Axle Shaft Flange Gasket for 1979 1989 GMC P2500 Driveline Xb: Status: In Stock.

part #: sx8100 prices

  • $10.37-$28.45

specifications axlpar:

  • for models: P2500, Xb
  • for makes: Gmc
  • for years: 1979-1989
  • brand: Fel-pro
  • mpn: Sx-8100
  • placement on vehicle: Driveline Axles Gaskets Sealing Systems
  • type: Drive Axle Shaft Flange Gasket
  • manufacturer warranty: 1 Year
  • ipn: C511 39-55
  • compatible year: 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979
  • core charge: Free No Core Charge
  • position: Rear
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Fel-pro Drive Axle Shaft Flange Gasket

returns axlpar:

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

general axlpar:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts

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seller axlpar:

  • # reviews: 561556
  • rating: 98.8%
  • city: Indianapolis, Indiana

shipping axlpar:

  • transit: 2-5 Days
  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited
  • cost: $0.00

offer axlpar:

  • quantity: 10
  • started: July 30, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
for models: p2500, xb, for makes: gmc, for years: 1979-1989, placement on vehicle: driveline axles gaskets sealing systems, type: drive axle shaft flange gasket, manufacturer warranty: 1 year, compatible year: 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979, core charge: free no core charge, position: rear, fitment type: direct replacement, bundle description: 1 pc genuine fel-pro drive axle shaft flange gasket,
category: auto parts > car truck parts accessories > transmission drivetrain > axle housings parts, sku: 17057144059772721,
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