OE Quality
60-Day Returns

Mahle F7521 Exhaust Pipe Flange Gasket
Reliable Exhaust Pipe Flange Gasket for Cadillac Models
The Mahle F7521 exhaust pipe flange gasket is designed to provide a secure and durable seal for your Cadillac exhaust system. Engineered to meet OEM standards, this gasket ensures proper fitment and long-lasting performance for models including the Cadillac DeVille, Eldorado, Seville, and more.
- Gasket Type: E
- Seal Material: Graphite and wire mesh with sleeve
- Item Grade: OEM standard quality
- Package Quantity: 1 gasket per package
- Compatible with Cadillac 60 Special, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
Durable Construction and Material Details
The F7521 exhaust pipe flange gasket features a graphite and wire mesh seal material combined with a protective sleeve, providing excellent resistance to heat and exhaust gases. This construction helps maintain a tight seal under high-temperature conditions, reducing the risk of leaks and ensuring optimal exhaust system performance. The gasket type E design is tailored for precise fitment on specific Cadillac exhaust flanges, supporting reliable operation and ease of installation.
Compatible Cadillac Models and Applications
This gasket is compatible with a range of Cadillac vehicles, including the 60 Special, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville. The Mahle F7521 is ideal for replacing worn or damaged exhaust pipe flange gaskets in these models, helping to restore proper exhaust sealing and system integrity.
- Prevents exhaust leaks caused by gasket wear or damage
- Eliminates exhaust noise from flange gaps
- Maintains proper exhaust backpressure for engine efficiency
- Protects against corrosion at flange connections
- Ensures compliance with emissions standards by preventing leaks
Installation Notes and Tips
When installing the Mahle F7521 gasket, ensure the flange surfaces are clean and free of debris or old gasket material. Proper alignment of the gasket is critical to avoid leaks. Use appropriate torque specifications for flange bolts to prevent over-tightening, which can damage the gasket or flange. This gasket is designed for a single use; replace it whenever the exhaust flange is disassembled.
Quality Assurance and Warranty
Mahle manufactures the F7521 gasket to meet OEM standards, ensuring consistent quality and reliable performance. The gasket is made from high-grade materials designed to withstand the demanding conditions of automotive exhaust systems. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in the product's durability and fitment.
| Brand | Mahle |
| Part Number | F7521 |
| Additional Package Contents | None |
| Gasket Type | E |
| Item Grade | OEM Standard |
| Seal Material | Graphite/Wire Mesh With Sleeve |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Cadillac | 60 Special | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1993 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1993 | Cadillac | DeVille | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1993 | Cadillac | Seville | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1992 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1992 | Cadillac | DeVille | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1992 | Cadillac | Fleetwood | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1992 | Cadillac | Seville | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1991 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1991 | Cadillac | DeVille | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1991 | Cadillac | Eldorado | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1991 | Cadillac | Fleetwood | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
| 1991 | Cadillac | Seville | 4.9L | V8 | N/A | Exhaust Pipe Flange Gasket for Ring Type E Graphite/Wire Mesh with Sleeve fitting Exhaust Manifold to Exhaust Pipe |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.