1. Exhaust Gaskets Products
  2. sku: 6668537109563603
  3. FEL PRO SX-5703

FEL-PRO SX-5703 Exhaust Pipe Flange Gasket Qf 3.5L 3.7L L5

fits model: C500, H3. make: Hummer. year: 2006–2010.

Sx-5703 Fel-pro Exhaust Pipe Flange Gasket For 2006-2010 Hummer H3 3.5l 3.7l L5 Qf

( Brand: Fel-pro ), ( Placement On Vehicle: Exhaust Gaskets Sealing Systems ), ( Type: Exhaust Pipe Flange Gasket ), ( Manufacturer Part Number: SX-5703 ), ( Item Length: 6.000 ), ( Ipn: C500 85-19 ), ( Compatible Year: 2010 2009 2008 2007 2006 ), ( 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 Hummer 3.5l 3.7l L5 Qf fits C500 H3 2006–2010

The Fel-Pro SX-5703 exhaust pipe flange gasket is a crucial automotive component designed specifically for select models of the Hummer H3, including those equipped with the 3.5L, 3.7L, L5, and QF engines manufactured between 2006 and 2010. This gasket is a direct replacement for the original, worn-out component and ensures a secure seal between the exhaust pipe and the manifold or header.

This Fel-Pro gasket is meticulously crafted using high-quality materials, ensuring superior durability and reliability. It is engineered to withstand the extreme temperatures and pressures generated within the exhaust system. The gasket is precision-machined to ensure a perfect fit and seal, minimizing the risk of exhaust leaks and potential engine damage.

The Fel-Pro SX-5703 exhaust pipe flange gasket is also designed to provide excellent sealing performance. It features a multi-layered design that utilizes a high-temperature, compression-molded rubber core sandwiched between two thin steel plates. The rubber core provides the flexibility needed to conform to the contours of the pipe and manifold or header, while the steel plates ensure a strong, even clamping force.

Installation of the Fel-Pro SX-5703 exhaust pipe flange gasket is straightforward and can be completed in a relatively short amount of time. The gasket comes with clear installation instructions, making it an ideal choice for both professional mechanics and do-it-yourself enthusiasts.

In summary, the Fel-Pro SX-5703 exhaust pipe flange gasket is a must-have component for Hummer H3 owners with 3.5L, 3.7L, L5, and QF engines manufactured between 2006 and 2010. It provides a secure and reliable seal between the exhaust pipe and the manifold or header, ensuring optimal exhaust system performance and longevity. Its high-quality materials, precision machining, and easy installation make it a top choice for those seeking a reliable and effective solution for exhaust leaks.

Pros and Cons of Buying a Fel-Pro SX-5703 Exhaust Pipe Flange Gasket for 2006-2010 Hummer H3 (3.5L, 3.7L L5 QF)

Introduction:

The Fel-Pro SX-5703 exhaust pipe flange gasket is a popular replacement option for Hummer H3 vehicles with the 3.5L, 3.7L L5 QF engine. This gasket helps seal the exhaust system and prevent leaks. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific gasket.

Pros:

1. High-quality material: The Fel-Pro SX-5703 gasket is made using advanced materials, such as composite gasket material, which ensures a reliable seal and longer durability.

2. OEM-equivalent: This gasket is designed as an OEM (Original Equipment Manufacturer) equivalent, meaning it is engineered to match the specifications and dimensions of the original gasket.

3. Prevents exhaust leaks: A faulty exhaust pipe flange gasket can cause exhaust leaks, which can lead to reduced performance, increased emissions, and even engine damage. Replacing a worn-out gasket with a new one, such as the Fel-Pro SX-5703, can help prevent these issues.

4. Easy installation: The Fel-Pro SX-5703 gasket is relatively easy to install, as it requires no special tools or mechanical expertise.

Cons:

1. Cost: Compared to some aftermarket options, the Fel-Pro SX-5703 gasket can be more expensive. However, its OEM-equivalent design and high-quality materials may justify the investment.

2. Availability: Depending on your location and the availability of auto parts stores, it may take some time to locate and purchase this specific gasket. Online retailers and specialized automotive stores can be good sources for obtaining the Fel-Pro SX-5703 gasket.

Conclusion:

The Fel-Pro SX-5703 exhaust pipe flange gasket offers several advantages, including its OEM-equivalent design, high-quality materials, and ability to prevent exhaust leaks. Although it may come with a higher price tag than some aftermarket options, the reliability and durability it provides make it a worthwhile investment for Hummer H3 owners with the 3.5L, 3.7L L5 QF engine.

Recommendation:

If you own a 2006-2010 Hummer H3 with the 3.5L, 3.7L L5 QF engine and suspect that your exhaust pipe flange gasket is failing, consider investing in a Fel-Pro SX-5703 gasket. The benefits it provides, such as a reliable seal and long-term durability, can ultimately save you time and money by preventing exhaust leaks and potential engine damage.

part # sx5703 prices

  • $26.43-$88.94

specifications gasketdug:

  • for models: C500, H3
  • for makes: Hummer
  • for years: 2006-2010
  • brand: Fel-pro
  • placement on vehicle: Exhaust Gaskets Sealing Systems
  • type: Exhaust Pipe Flange Gasket
  • manufacturer part number: SX-5703
  • item length: 6.000
  • interchange part number: C500 85-19
  • compatible year: 2010 2009 2008 2007 2006
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Fel-pro Exhaust Pipe Flange Gasket

general gasketdug:

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

returns gasketdug:

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

payments gasketdug:

  • credit card: Visa
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  • wallet: Paypal

offer gasketdug:

  • started: June 23, 2025
  • availability: In Stock
  • quantity: 2
  • options: Ship-to-home
  • sold: 0

shipping gasketdug:

  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited
  • cost: $0.00
  • transit: 3-7 Days

seller gasketdug:

  • rating: 98.8%
  • # reviews: 558477
for models: c500, h3, for makes: hummer, for years: 2006-2010, placement on vehicle: exhaust gaskets sealing systems, type: exhaust pipe flange gasket, item length: 6.000, compatible year: 2010 2009 2008 2007 2006, 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: 6668537109563603,

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