HomeExhaust > Gaskets and Sealing SystemsElring 523.747 Exhaust Pipe Flange Gasket
Part #: 523.747

Elring 523.747 Exhaust Pipe Flange Gasket

⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.83Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, 911
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Elring Exhaust Pipe Flange Gasket 523.747

The Elring 523.747 exhaust pipe flange gasket is designed specifically for the exhaust pipe on muffler connection of Porsche 911 models. This gasket ensures a secure and reliable seal, preventing exhaust leaks and maintaining optimal system performance.

  • Compatible with Porsche 911 exhaust pipe on muffler fitting position
  • Part number 523.747 for precise identification
  • Manufactured by Elring, a trusted brand in exhaust sealing systems
  • Durable construction to withstand high temperatures and pressure
  • Ensures proper exhaust gas sealing to reduce noise and emissions

Detailed Product Description

The Elring exhaust pipe flange gasket 523.747 is engineered to fit the exhaust pipe on muffler junction of Porsche 911 vehicles. This gasket plays a critical role in sealing the connection between the exhaust pipe and muffler, preventing exhaust gas leaks that can affect engine performance and emissions compliance. Made from high-quality materials, the gasket withstands the thermal and mechanical stresses typical in exhaust systems. Using the correct gasket, such as the Elring 523.747, helps maintain the integrity of the exhaust system and supports the vehicle’s overall efficiency.

Common Applications and Issues Addressed

  • Sealing exhaust pipe to muffler connections on Porsche 911
  • Preventing exhaust leaks that cause noise and reduced engine efficiency
  • Eliminating exhaust fumes entering the cabin due to faulty seals
  • Reducing risk of corrosion and damage at the flange joint
  • Maintaining emission system integrity for regulatory compliance

Installation Notes and Tips

  • Ensure mating surfaces are clean and free of debris before installation
  • Use the Elring 523.747 gasket specifically for the exhaust pipe on muffler fitting position
  • Tighten flange bolts evenly to manufacturer torque specifications to avoid gasket damage
  • Inspect the exhaust flange for warping or damage prior to gasket replacement
  • Replace gasket whenever the exhaust pipe or muffler is removed to maintain proper sealing

Quality Assurance and Warranty

Elring is recognized for producing reliable exhaust sealing components. The 523.747 exhaust pipe flange gasket is manufactured to meet strict quality standards, ensuring consistent fitment and durability. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in the gasket’s performance for Porsche 911 exhaust applications.

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
1989Porsche9113.3LH6N/AExhaust Pipe on silencer
1988Porsche9113.3LH6N/AExhaust Pipe on silencer
1987Porsche911Targa3.3LH6N/AExhaust Pipe on silencer
1987Porsche911Coupe3.3LH6N/AExhaust Pipe on silencer
1986Porsche9113.3LH6N/AExhaust Pipe on silencer
1983Porsche9113.3LH6GASN/A
1982Porsche9113.3LH6GASN/A
1981Porsche9113.3LH6GASN/A
1977Porsche9113.0LH6GASN/A
1976Porsche9113.0LH6GASN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

70-23972-0070-23972-1070-23972-2071-23972-20930.123.134.02930.123.134.04

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.