1. Exhaust Gaskets Products
  2. sku: 12038476201042892
  3. FEL PRO SX-4599

FEL-PRO SX-4599 Exhaust Pipe Flange Gasket Yb I1000 3.8L 4.1L L6

fits make: Gmc. year: 1964–1966.

Sx-4599 Fel-pro Exhaust Pipe Flange Gasket For 1964-1966 Gmc I1000 3.8l 4.1l L6 Yb

( Brand: Fel-pro ), ( Placement On Vehicle: Exhaust Gaskets Sealing Systems ), ( Type: Exhaust Pipe Flange Gasket ), ( Manufacturer Part Number: SX-4599 ), ( Item Length: 6.000 ), ( Ipn: C325 57-40 ), ( Manufacturer Warranty: 1 Year ), ( Compatible Model: I1000 ), ( Compatible Year: 1966 1965 1964 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Fel-pro Exhaust Pipe Flange Gasket )

Review FEL PRO Exhaust Pipe Flange Gasket Gmc 3.8l 4.1l L6 Yb fits 1964–1966

Introducing the Fel-Pro SX-4599 exhaust pipe flange gasket, specifically designed for 1964 to 1966 GMC I1000 vehicles equipped with the 3.8L or 4.1L L6 YB engine. This gasket is an essential component of your vehicle's exhaust system, ensuring a proper seal between the exhaust pipe and the manifold or header.

The Fel-Pro SX-4599 gasket is meticulously engineered to provide superior sealing performance. It is constructed from premium materials that offer excellent resistance to heat, pressure, and exhaust gases. The gasket features a multi-layered design, which includes high-temperature rubber and steel reinforcements, to deliver a reliable and long-lasting seal.

This exhaust pipe flange gasket fits perfectly in the specified application, ensuring a precise seal and minimizing exhaust leaks. The gasket's contoured shape conforms to the irregularities of the exhaust system components, providing a leak-free connection.

The Fel-Pro SX-4599 exhaust pipe flange gasket is easy to install, saving you time and effort during maintenance or repair work. It is designed to be a direct replacement for the original gasket, requiring no modifications or additional parts.

Investing in a high-quality exhaust pipe flange gasket like the Fel-Pro SX-4599 ensures optimal exhaust system performance. A proper seal allows for efficient exhaust gas flow, reducing back pressure and improving engine performance. Additionally, a well-sealed exhaust system helps to reduce exhaust noise and minimize the risk of harmful exhaust gases entering the cabin.

In conclusion, the Fel-Pro SX-4599 exhaust pipe flange gasket is a must-have for any GMC I1000 owner with a 3.8L or 4.1L L6 YB engine from 1964 to 1966. Its superior sealing performance, durability, and ease of installation make it an excellent choice for maintaining the exhaust system's functionality and overall vehicle health.

The Fel-Pro SX-4599 exhaust pipe flange gasket is a replacement part designed specifically for the 1964-1966 GMC I1000 3.8L 4.1L L6 YB engines. Here are some potential pros and cons of buying this gasket:

Pros:

1. OEM Quality: Fel-Pro is known for manufacturing high-quality gaskets that meet or exceed OEM specifications. This gasket is no exception.

2. Leak-Free Seal: The gasket is designed to provide a leak-free seal between the exhaust pipe and the engine block or manifold.

3. Improved Performance: A leaking exhaust gasket can cause a loss of power and efficiency. Replacing the old gasket with a new one can help restore the engine's performance.

4. Easy Installation: The gasket comes pre-formed, making it easier to install compared to flat gaskets.

5. Affordable: Fel-Pro gaskets are often more affordable than OEM gaskets, making them a cost-effective solution for car owners.

Cons:

1. Fitment Issues: Some customers have reported fitment issues with this gasket, such as it being too large or too small. It is essential to ensure that the correct gasket is ordered for the specific engine and application.

2. Availability: Depending on the location, availability of this specific gasket may be limited, making it necessary to order it online or from a specialty parts store.

3. Longevity: While Fel-Pro gaskets are known for their quality, they may not last as long as OEM gaskets. However, this can depend on driving conditions and maintenance practices.

Conclusion:

The Fel-Pro SX-4599 exhaust pipe flange gasket is a reliable and affordable solution for replacing a leaking exhaust gasket on a 1964-1966 GMC I1000 3.8L 4.1L L6 YB engine. While there are some potential cons, such as fitment issues and longevity concerns, the benefits of improved performance, OEM quality, and easy installation make it a worthwhile investment for many car owners. It is recommended to ensure that the correct gasket is ordered and to follow the installation instructions carefully to ensure a successful repair.

part # sx4599 prices

  • $11.06-$108.73

specifications gasketdug:

  • for makes: Gmc
  • for years: 1964-1966
  • brand: Fel-pro
  • placement on vehicle: Exhaust Gaskets Sealing Systems
  • type: Exhaust Pipe Flange Gasket
  • manufacturer part number: SX-4599
  • item length: 6.000
  • interchange part number: C325 57-40
  • manufacturer warranty: 1 Year
  • compatible model: I1000
  • compatible year: 1966 1965 1964
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Fel-pro Exhaust Pipe Flange Gasket

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returns gasketdug:

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

general gasketdug:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust Gaskets
  • condition: New

offer gasketdug:

  • sold: 0
  • started: April 19, 2026
  • availability: In Stock
  • quantity: 7
  • options: Ship-to-home

seller gasketdug:

  • # reviews: 646997
  • rating: 99.6%

shipping gasketdug:

  • cost: $0.00
  • class: Standard, Expedited
  • type: Fixed
  • service: Standard, Expedited
  • transit: 3-6 Days
for makes: gmc, for years: 1964-1966, placement on vehicle: exhaust gaskets sealing systems, type: exhaust pipe flange gasket, item length: 6.000, manufacturer warranty: 1 year, compatible model: i1000, compatible year: 1966 1965 1964, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine fel-pro exhaust pipe flange gasket,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust gaskets, sku: 12038476201042892,

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