OE Quality
60-Day Returns

Fel-Pro 35659 Engine Water Pump Gasket - Upper
Reliable Engine Water Pump Gasket for Buick and Cadillac Models
The Fel-Pro 35659 engine water pump gasket is designed to provide a secure seal for your vehicle's cooling system. Compatible with select Buick, Cadillac, Oldsmobile, and Pontiac models, this gasket ensures proper water pump function and helps prevent leaks.
Key Features of Fel-Pro 35659 Engine Water Pump Gasket
- Color: Black for easy identification during installation
- Thickness: 5.54 mm, providing a precise fit and effective sealing
- Grade Type: Premium quality material for durability and resistance to heat and pressure
- Mounting Hole Quantity: 2 holes to match OEM specifications
- Mounting Hole Diameter: 8.510 mm for accurate alignment and secure mounting
Detailed Description of the Fel-Pro 35659 Gasket
This engine water pump gasket is engineered to meet the exact specifications required for proper sealing in the cooling systems of Buick Aurora, Cadillac DeVille, and Pontiac Bonneville, among others. The 5.54 mm thickness ensures a tight seal between the water pump and engine block, reducing the risk of coolant leaks. The gasket’s premium grade material withstands high temperatures and pressure fluctuations common in engine operation. With two mounting holes sized at 8.510 mm diameter, it aligns precisely with the water pump assembly, facilitating straightforward installation and reliable performance.
Compatible Vehicles and Common Applications
- Buick Aurora and Lucerne
- Cadillac DeVille, DTS, Eldorado, and Seville
- Oldsmobile models requiring this specific gasket size
- Pontiac Bonneville
Common Issues Addressed by This Water Pump Gasket
- Prevents coolant leaks around the water pump mounting area
- Eliminates overheating caused by coolant loss
- Reduces risk of engine damage due to improper sealing
- Maintains optimal coolant flow within the engine cooling system
- Helps avoid water pump failure related to gasket wear
Installation Notes and Tips
- Ensure the mating surfaces are clean and free of old gasket material before installation
- Verify the gasket thickness and hole alignment match your vehicle’s water pump specifications
- Use proper torque settings on mounting bolts to avoid gasket damage
- Inspect the water pump and surrounding components for wear or damage during replacement
Quality Assurance and Warranty Information
Fel-Pro 35659 engine water pump gasket is manufactured to meet OEM standards for fit and function. The premium grade material offers durability under typical engine operating conditions. Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the gasket’s reliability for your Buick, Cadillac, Oldsmobile, or Pontiac vehicle.
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2011 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2010 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2010 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2009 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2009 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2008 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2008 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2007 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2007 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2006 | Buick | Lucerne | 4.6L | V8 | Upper | To Block |
| 2006 | Cadillac | DTS | 4.6L | V8 | Upper | To Block |
| 2005 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2005 | Pontiac | Bonneville | 4.6L | V8 | Upper | To Block |
| 2004 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2004 | Cadillac | Seville | 4.6L | V8 | Upper | To Block |
| 2004 | Pontiac | Bonneville | 4.6L | V8 | Upper | To Block |
| 2003 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2003 | Cadillac | Seville | 4.6L | V8 | Upper | To Block |
| 2003 | Oldsmobile | Aurora | 4.0L | V8 | Upper | To Block |
| 2002 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2002 | Cadillac | Eldorado | 4.6L | V8 | Upper | To Block |
| 2002 | Cadillac | Seville | 4.6L | V8 | Upper | To Block |
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | Upper | To Block |
| 2001 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2001 | Cadillac | Eldorado | 4.6L | V8 | Upper | To Block |
| 2001 | Cadillac | Seville | 4.6L | V8 | Upper | To Block |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | Upper | To Block |
| 2000 | Cadillac | DeVille | 4.6L | V8 | Upper | To Block |
| 2000 | Cadillac | Eldorado | 4.6L | V8 | Upper | To Block |
| 2000 | Cadillac | Seville | 4.6L | V8 | Upper | To Block |
* 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.