HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35641 Engine Water Pump O-Ring
Part #: 35641

Fel-Pro 35641 Engine Water Pump O-Ring

⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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: Dodge, Ram 2500 and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump O-Ring for Dodge Ram 2500 and 3500

The Fel-Pro 35641 Engine Water Pump O-Ring is designed to provide a secure seal for your Dodge Ram 2500 or Ram 3500 cooling system. This premium-grade O-ring ensures proper sealing to prevent leaks and maintain optimal engine temperature.

  • Premium grade material for durability and reliable sealing
  • Specifically designed for Dodge Ram 2500 and Ram 3500 models
  • Part number 35641 for precise identification and fitment
  • Engine water pump O-ring to maintain coolant system integrity
  • Compatible with Fel-Pro’s high-quality gaskets and sealing systems

Durable Premium Grade O-Ring for Engine Cooling Systems

The Fel-Pro 35641 O-ring is manufactured to meet stringent quality standards, ensuring a tight seal around the engine water pump. This premium-grade component resists heat, pressure, and chemical exposure commonly found in engine cooling systems. Designed for Dodge Ram 2500 and Ram 3500 trucks, this O-ring helps maintain the integrity of the water pump connection, reducing the risk of coolant leaks and engine overheating.

Purpose and Common Applications

  • Seals the engine water pump to prevent coolant leaks
  • Maintains proper engine temperature by ensuring coolant flow
  • Prevents contamination and loss of coolant in Dodge Ram 2500 and 3500 models
  • Addresses issues related to water pump gasket failure or wear
  • Helps avoid engine overheating caused by coolant system leaks

Installation Notes and Tips

When installing the Fel-Pro 35641 Engine Water Pump O-Ring, ensure the mating surfaces are clean and free of debris. Lubricate the O-ring lightly with coolant or a compatible lubricant to ease installation and prevent damage. Verify the O-ring is seated properly to avoid leaks. Follow manufacturer torque specifications for water pump bolts to maintain proper sealing pressure.

Quality Assurance and Warranty Information

Fel-Pro is known for producing reliable gaskets and sealing components. The 35641 Engine Water Pump O-Ring is made from premium materials to meet or exceed OEM specifications. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s durability and performance.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeRam 25008.0LV10N/A
2003DodgeRam 35008.0LV10N/A
2002DodgeRam 25008.0LV10N/A
2002DodgeRam 35008.0LV10N/A
2001DodgeRam 25008.0LV10N/A
2001DodgeRam 35008.0LV10N/A
2000DodgeRam 25008.0LV10N/A
2000DodgeRam 35008.0LV10N/A
1999DodgeRam 25008.0LV10N/A
1999DodgeRam 35008.0LV10N/A
1998DodgeRam 25008.0LV10N/A
1998DodgeRam 35008.0LV10N/A
1997DodgeRam 25008.0LV10N/A
1997DodgeRam 35008.0LV10N/A
1996DodgeRam 25008.0LV10N/A
1996DodgeRam 35008.0LV10N/A
1995DodgeRam 25008.0LV10N/A
1995DodgeRam 35008.0LV10N/A
1994DodgeRam 25008.0LV10N/A
1994DodgeRam 35008.0LV10N/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:

12298153021072852364K31475

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