OE Quality
60-Day Returns

Apex AMS3680 Engine Intake Manifold Gasket Set
Reliable Engine Intake Manifold Gasket Set for Cadillac and Oldsmobile
The Apex AMS3680 engine intake manifold gasket set is designed to provide a precise seal for your vehicle's intake manifold. Compatible with select Cadillac and Oldsmobile models, this gasket set helps maintain engine performance and prevent leaks.
- Compatible with Cadillac Aurora, DeVille, Eldorado, and Seville models
- Engine intake manifold gasket set designed for a secure and durable seal
- Part number AMS3680 ensures correct fitment and easy identification
- Manufactured by Apex for consistent quality and reliability
Product Details and Compatibility
The Apex AMS3680 gasket set is engineered specifically for use in the intake manifold systems of Cadillac and Oldsmobile vehicles, including the Aurora, DeVille, Eldorado, and Seville models. This gasket set is essential for maintaining the proper seal between the intake manifold and the engine block, preventing air and coolant leaks that can affect engine efficiency. Using the correct gasket set like the AMS3680 helps ensure optimal engine operation and longevity.
Common Applications and Problem Resolution
- Prevents vacuum leaks that cause rough idling or engine misfires
- Stops coolant leaks that can lead to overheating
- Maintains proper air-fuel mixture for efficient combustion
- Eliminates intake manifold gasket failure symptoms such as poor acceleration
- Helps avoid engine performance issues related to intake manifold sealing
Installation Notes and Tips
When installing the Apex AMS3680 intake manifold gasket set, ensure the mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping or damaging the gasket. It is recommended to inspect the intake manifold and surrounding components for wear or damage during installation to ensure a complete and effective repair.
Quality Assurance and Warranty
Apex manufactures the AMS3680 gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliable performance in compatible Cadillac and Oldsmobile vehicles.
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Cadillac | DeVille | 4.6L | V8 | N/A | |
| 1999 | Cadillac | Eldorado | 4.6L | V8 | N/A | |
| 1999 | Cadillac | Seville | 4.6L | V8 | N/A | |
| 1999 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 1998 | Cadillac | DeVille | 4.6L | V8 | N/A | |
| 1998 | Cadillac | Eldorado | 4.6L | V8 | N/A | |
| 1998 | Cadillac | Seville | 4.6L | V8 | N/A | |
| 1998 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 1997 | Cadillac | DeVille | 4.6L | V8 | N/A | |
| 1997 | Cadillac | Eldorado | 4.6L | V8 | N/A | |
| 1997 | Cadillac | Seville | 4.6L | V8 | N/A | |
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 1996 | Cadillac | DeVille | 4.6L | V8 | N/A | |
| 1996 | Cadillac | Eldorado | 4.6L | V8 | N/A | |
| 1996 | Cadillac | Seville | 4.6L | V8 | N/A | |
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 1995 | Cadillac | DeVille | 4.6L | V8 | N/A | |
| 1995 | Cadillac | Eldorado | 4.6L | V8 | N/A | |
| 1995 | Cadillac | Seville | 4.6L | V8 | N/A | |
| 1995 | Oldsmobile | Aurora | 4.0L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.