Fel-Pro 35860 Engine Water Pump O-Ring

Brand Fel-Pro 35860
Color Black
Grade Type Premium
Mounting Hole Quantity 0
Fits Cadillac · 26 vehicles

Application-specific materials. Engineered for dependable sealing performance.

Premium grade. Professional-grade sealing solution for lasting durability.

Water pump O-ring. Provides a precise seal for the cooling system.

Cross-references 346895R1, 12563877 and K32433 for the same application. See all 3.

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Fel-Pro 35860 Engine Water Pump O-Ring

Fel-Pro 35860 is a premium black engine water pump O-ring built for sealing performance in cooling system service. It uses application-specific materials to help deliver a dependable seal on select Cadillac applications, including STS, SRX, and XLR models.

Key Features

  • Premium-grade engine water pump O-ring for cooling system sealing
  • Black sealing material for a clean, application-specific fit
  • Designed for direct replacement service on select Cadillac vehicles
  • Supports 100% vehicle sealing when installed on the correct application
  • Part number 35860 for easy identification during repair and lookup

Detailed Description

Fel-Pro 35860 is an engine water pump O-ring engineered for sealing the water pump interface in the cooling system. Fel-Pro uses vehicle-specific materials to help maintain a consistent seal under operating temperatures and coolant exposure. This part is listed for 2004-2009 Cadillac SRX, 2004-2009 Cadillac XLR, and 2005-2010 Cadillac STS applications, making it a direct-fit sealing solution for those models. The 35860 O-ring is a practical choice when servicing a leaking or disturbed water pump seal on compatible Cadillac cooling system repairs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Water pump seepage at the sealing surface
  • Coolant loss from a worn or flattened O-ring
  • Cooling system service after water pump removal
  • Seal replacement during engine cooling repairs
  • Restoring a proper seal on select Cadillac STS, SRX, and XLR models

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the water pump groove for debris, corrosion, or damage. Use the correct coolant service procedure for the vehicle, and verify the O-ring seats evenly before reassembly. Confirm application by year, make, and model before ordering; Fel-Pro 35860 is listed for 2004-2009 Cadillac SRX, 2004-2009 Cadillac XLR, and 2005-2010 Cadillac STS.

Quality Assurance

Fel-Pro is known for application-specific sealing materials and professional-grade gasket solutions. The 35860 part is built to support reliable sealing performance in cooling system service on the listed Cadillac applications.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010CadillacSTS4.6LV8N/A—
2009CadillacSRX4.6LV8N/A—
2009CadillacSTS4.6LV8N/A—
2009CadillacSTS4.4LV8N/A—
2009CadillacXLR4.6LV8N/A—
2009CadillacXLR4.4LV8N/A—
2008CadillacSRX4.6LV8N/A—
2008CadillacSTS4.6LV8N/A—
2008CadillacSTS4.4LV8N/A—
2008CadillacXLR4.6LV8N/A—
2008CadillacXLR4.4LV8N/A—
2007CadillacSRX4.6LV8N/A—
2007CadillacSTS4.6LV8N/A—
2007CadillacSTS4.4LV8N/A—
2007CadillacXLR4.6LV8N/A—
2007CadillacXLR4.4LV8N/A—
2006CadillacSRX4.6LV8N/A—
2006CadillacSTS4.6LV8N/A—
2006CadillacSTS4.4LV8N/A—
2006CadillacXLR4.6LV8N/A—
2006CadillacXLR4.4LV8N/A—
2005CadillacSRX4.6LV8N/A—
2005CadillacSTS4.6LV8N/A—
2005CadillacXLR4.6LV8N/A—
2004CadillacSRX4.6LV8N/A—
2004CadillacXLR4.6LV8N/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
346895R112563877K32433