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Cummins Water Pump Seal (no box) - 3906698

Cummins Water Pump Seal (no box) - 3906698

Regular price $4.25 USD
Regular price $7.19 USD Sale price $4.25 USD
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At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

The Cummins Water Pump Seal 3906698 is a genuine OEM sealing component designed to prevent coolant leakage at the water pump shaft, ensuring reliable operation of the engine cooling system.

Features:

Part#: 3906698 (no box)
Brand: Cummins
Product Type: Water pump seal
Seal Type: Mechanical shaft seal
System: Engine cooling system
Application Location: Water pump shaft
Primary Function: Prevents coolant leakage
Material – Seal Faces: OEM wear-resistant composite / ceramic (Cummins spec)
Material – Elastomer: Coolant-resistant rubber compound
Spring Material: Corrosion-resistant steel
Shaft Compatibility: OEM Cummins water pump shaft
Rotation Compatibility: Continuous rotation
Coolant Compatibility: Diesel engine coolant / antifreeze
Temperature Resistance: Designed for high engine operating temperatures
Pressure Resistance: Suitable for pressurized cooling systems
Chemical Resistance: Resistant to antifreeze additives
Wear Resistance: High resistance to friction and abrasion
Vibration Resistance: Engineered for diesel engine vibration
Lubrication: Coolant-lubricated seal faces
Installation Method: Press-fit into water pump housing
Reusability: Single-use (replace during water pump service)
Fitment Type: OEM direct replacement
Engine Compatibility: Cummins diesel engines (varies by model)
Condition: New
OEM Status: Genuine Cummins part

Part# : 3906698
Brand: Cummins
OEM Cross Reference: