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FleetPro Parts

Cummins Inlet Water Connection Gasket - 3945603

Cummins Inlet Water Connection Gasket - 3945603

Regular price $2.36 USD
Regular price $4.52 USD Sale price $2.36 USD
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Expert-selected truck parts

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 Inlet Water Connection Gasket 3945603 is a genuine OEM sealing gasket designed to provide a leak-free seal at the engine coolant inlet connection on Cummins diesel engines.

Features:

Part#: 3945603
Brand: Cummins
Product Type: Inlet water connection gasket
Gasket Function: Seals coolant inlet connection
System: Engine cooling system
Application Location: Inlet water connection / coolant inlet
Material: OEM coolant-resistant gasket material
Construction Type: Flat, precision-cut gasket
Thickness: OEM-specified
Shape: Engine-specific inlet connection profile
Coolant Compatibility: Diesel engine coolant / antifreeze
Temperature Resistance: Designed for continuous high-temperature operation
Pressure Resistance: Suitable for pressurized cooling systems
Chemical Resistance: Resistant to antifreeze and coolant additives
Vibration Resistance: Designed for diesel engine vibration
Reusability: Single-use gasket (replace after removal)
Installation Method: Bolted inlet water connection
Fitment Type: OEM direct replacement
Engine Compatibility: Cummins diesel engines (varies by model)
Condition: New
OEM Status: Genuine Cummins part

Part# : 3945603
Brand: Cummins
OEM Cross Reference: