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FleetPro Parts

Cummins Fuel Pump Gasket - 3686758

Cummins Fuel Pump Gasket - 3686758

Regular price $8.99 USD
Regular price $17.00 USD Sale price $8.99 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:

Premium fuel pump gasket engineered to replace Cummins OEM part 3686758 (also cross‑referenced to 5414049) for ISX and X15 diesel engines. This fuel system seal prevents leaks between the fuel pump and engine components, maintaining proper fuel pressure and system performance. Ideal for heavy‑duty applications where reliable sealing is critical.

Features:

Part#: 3686758 (old), cross‑ref 5414049
Brand: OEM Cummins / OEM‑compatible replacement
Category: Engine fuel system seals & gaskets
Material: Elastomer composite gasket material
Fitment: Cummins ISX15, QSX15, X15 engines & others requiring 3686758
Condition: New gasket
Function: Seals fuel pump to prevent diesel leakage and maintain fuel pressure

Part# : 3686758
Brand: Cummins
OEM Cross Reference: